languages/dart-sdk
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Code Issues Projects Releases Wiki Activity

[CFE] Auto-add coverage-ignore comments

Browse Source 
This pushes coverage to 100%.

Change-Id: I0d5656698fffa4da4cb097b207e786ae997c21a9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/373662
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
This commit is contained in:
Jens Johansen 2024-06-28 13:01:39 +00:00 committed by Commit Queue
parent c2fb6fc707
commit db50ebf837
165 changed files with 4025 additions and 811 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
pkg/front_end/lib/src/api_prototype/compiler_options.dart
View File

@ -299,6 +299,7 @@ class CompilerOptions {
/// launched again.
Set<Uri> runningPrecompilations = {};
// Coverage-ignore(suite): Not run.
/// Returns the minimum language version needed for a library with the given
/// [importUri] to opt into the experiment with the given [flag].
///
@ -328,6 +329,7 @@ class CompilerOptions {
experimentReleasedVersionForTesting);
}
// Coverage-ignore(suite): Not run.
bool equivalent(CompilerOptions other,
{bool ignoreOnDiagnostic = true,
bool ignoreVerbose = true,
@ -406,6 +408,7 @@ Map<String, bool> parseExperimentalArguments(Iterable<String>? arguments) {
for (String argument in arguments) {
for (String feature in argument.split(',')) {
if (feature.startsWith('no-')) {
// Coverage-ignore-block(suite): Not run.
result[feature.substring(3)] = false;
} else {
result[feature] = true;
@ -437,14 +440,17 @@ Map<ExperimentalFlag, bool> parseExperimentalFlags(
bool value = experiments[experiment]!;
ExperimentalFlag? flag = parseExperimentalFlag(experiment);
if (flag == null) {
// Coverage-ignore-block(suite): Not run.
onError("Unknown experiment: " + experiment);
} else if (flags.containsKey(flag)) {
// Coverage-ignore-block(suite): Not run.
if (flags[flag] != value) {
onError(
"Experiment specified with conflicting values: " + experiment);
}
} else {
if (flag.isExpired) {
// Coverage-ignore-block(suite): Not run.
if (value != flag.isEnabledByDefault) {
/// Produce an error when the value is not the default value.
if (value) {
@ -505,6 +511,7 @@ class InvocationMode {
Set<InvocationMode> result = {};
for (String name in arg.split(',')) {
if (name.isNotEmpty) {
// Coverage-ignore-block(suite): Not run.
InvocationMode? mode = fromName(name);
if (mode == null) {
String message = "Unknown invocation mode '$name'.";
@ -521,6 +528,7 @@ class InvocationMode {
return result;
}
// Coverage-ignore(suite): Not run.
/// Returns the [InvocationMode] with the given [name].
static InvocationMode? fromName(String name) {
for (InvocationMode invocationMode in values) {
@ -553,10 +561,12 @@ class Verbosity {
static const List<Verbosity> values = const [error, warning, info, all];
// Coverage-ignore(suite): Not run.
/// Returns the names of all options.
static List<String> get allowedValues =>
[for (Verbosity value in values) value.name];
// Coverage-ignore(suite): Not run.
/// Returns a map from option name to option help messages.
static Map<String, String> get allowedValuesHelp =>
{for (Verbosity value in values) value.name: value.help};
@ -576,6 +586,7 @@ class Verbosity {
return verbosity;
}
}
// Coverage-ignore-block(suite): Not run.
String message = "Unknown verbosity '$name'.";
if (onError != null) {
onError(message);
@ -584,6 +595,7 @@ class Verbosity {
throw new UnsupportedError(message);
}
// Coverage-ignore(suite): Not run.
static bool shouldPrint(Verbosity verbosity, DiagnosticMessage message) {
Severity severity = message.severity;
switch (verbosity) {
@ -638,6 +650,7 @@ class Verbosity {
String toString() => 'Verbosity($name)';
}
// Coverage-ignore(suite): Not run.
/// Interface for hooking into the compilation pipeline for testing.
class HooksForTesting {
/// Called before the intermediate macro augmentation libraries have been

8
pkg/front_end/lib/src/api_prototype/experimental_flags.dart
View File

@ -58,6 +58,7 @@ bool isExperimentEnabled(ExperimentalFlag flag,
enabled = explicitExperimentalFlags[flag];
}
if (defaultExperimentFlagsForTesting != null) {
// Coverage-ignore-block(suite): Not run.
enabled ??= defaultExperimentFlagsForTesting[flag];
}
enabled ??= flag.isEnabledByDefault;
@ -86,6 +87,7 @@ bool isExperimentEnabledInLibrary(ExperimentalFlag flag, Uri canonicalUri,
enabled = explicitExperimentalFlags[flag];
}
if (defaultExperimentFlagsForTesting != null) {
// Coverage-ignore-block(suite): Not run.
enabled ??= defaultExperimentFlagsForTesting[flag];
}
enabled ??= flag.isEnabledByDefault;
@ -137,6 +139,7 @@ Version getExperimentEnabledVersionInLibrary(ExperimentalFlag flag,
Version? version;
bool? enabledByDefault;
if (defaultExperimentFlagsForTesting != null) {
// Coverage-ignore-block(suite): Not run.
enabledByDefault = defaultExperimentFlagsForTesting[flag];
}
enabledByDefault ??= flag.isEnabledByDefault;
@ -149,6 +152,7 @@ Version getExperimentEnabledVersionInLibrary(ExperimentalFlag flag,
// If the feature is not enabled by default or is enabled by the allowed
// list use the experiment release version.
if (experimentReleasedVersionForTesting != null) {
// Coverage-ignore-block(suite): Not run.
version = experimentReleasedVersionForTesting[flag];
}
version ??= flag.experimentReleasedVersion;
@ -156,6 +160,7 @@ Version getExperimentEnabledVersionInLibrary(ExperimentalFlag flag,
// If the feature is enabled by default and is not enabled by the allowed
// list use the enabled version.
if (experimentEnabledVersionForTesting != null) {
// Coverage-ignore-block(suite): Not run.
version = experimentEnabledVersionForTesting[flag];
}
version ??= flag.experimentEnabledVersion;
@ -172,6 +177,7 @@ bool isExperimentEnabledInLibraryByVersion(
Map<ExperimentalFlag, Version>? experimentReleasedVersionForTesting}) {
bool? enabledByDefault;
if (defaultExperimentFlagsForTesting != null) {
// Coverage-ignore-block(suite): Not run.
enabledByDefault = defaultExperimentFlagsForTesting[flag];
}
enabledByDefault ??= flag.isEnabledByDefault;
@ -205,6 +211,7 @@ bool isExperimentEnabledInLibraryByVersion(
// If the feature is not enabled by default or is enabled by the allowed
// list, use the experiment release version.
if (experimentReleasedVersionForTesting != null) {
// Coverage-ignore-block(suite): Not run.
enabledVersion = experimentReleasedVersionForTesting[flag]!;
}
enabledVersion ??= flag.experimentReleasedVersion;
@ -212,6 +219,7 @@ bool isExperimentEnabledInLibraryByVersion(
// If the feature is enabled by default and is not enabled by the allowed
// list use the enabled version.
if (experimentEnabledVersionForTesting != null) {
// Coverage-ignore-block(suite): Not run.
enabledVersion = experimentEnabledVersionForTesting[flag];
}
enabledVersion ??= flag.experimentEnabledVersion;

2
pkg/front_end/lib/src/api_prototype/incremental_kernel_generator.dart
View File

@ -17,6 +17,7 @@ import 'compiler_options.dart' show CompilerOptions;
export '../base/incremental_serializer.dart' show IncrementalSerializer;
// Coverage-ignore(suite): Not run.
abstract class IncrementalKernelGenerator {
factory IncrementalKernelGenerator(
CompilerOptions options, List<Uri> entryPoints,
@ -138,6 +139,7 @@ abstract class IncrementalKernelGenerator {
void setExperimentalFeaturesForTesting(Set<String> features);
}
// Coverage-ignore(suite): Not run.
bool isLegalIdentifier(String identifier) {
return StringScanner.isLegalIdentifier(identifier);
}

3
pkg/front_end/lib/src/api_prototype/kernel_generator.dart
View File

@ -18,6 +18,7 @@ import '../kernel_generator_impl.dart'
show generateKernel, generateKernelInternal;
import 'compiler_options.dart' show CompilerOptions;
// Coverage-ignore(suite): Not run.
/// Generates a kernel representation of the program whose main library is in
/// the given [source].
///
@ -44,6 +45,7 @@ Future<CompilerResult?> kernelForProgram(Uri source, CompilerOptions options,
additionalSources: additionalSources));
}
// Coverage-ignore(suite): Not run.
Future<CompilerResult?> kernelForProgramInternal(
Uri source,
CompilerOptions options, {
@ -74,6 +76,7 @@ Future<CompilerResult?> kernelForProgramInternal(
});
}
// Coverage-ignore(suite): Not run.
/// Generates a kernel representation for a module containing [sources].
///
/// A module is a collection of libraries that are compiled together. Libraries

3
pkg/front_end/lib/src/api_prototype/language_version.dart
View File

@ -19,6 +19,7 @@ import 'file_system.dart' show FileSystem, FileSystemException;
export 'package:kernel/ast.dart' show Version;
// Coverage-ignore(suite): Not run.
/// Gets the language version for a specific URI.
///
/// Note that this returning some language version, doesn't mean there aren't
@ -128,6 +129,7 @@ Future<VersionAndPackageUri> languageVersionForUri(
});
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if the language version of [uri] does not support null
/// safety.
Future<bool> uriUsesLegacyLanguageVersion(
@ -142,6 +144,7 @@ Future<bool> uriUsesLegacyLanguageVersion(
versionAndLibraryUri.version);
}
// Coverage-ignore(suite): Not run.
class VersionAndPackageUri {
final Version version;
final Uri packageUri;

37
pkg/front_end/lib/src/api_prototype/lowering_predicates.dart
View File

@ -13,6 +13,7 @@ export '../kernel/constructor_tearoff_lowering.dart'
isTearOffLowering,
isTypedefTearOffLowering;
// Coverage-ignore(suite): Not run.
/// Returns `true` if [node] is the field holding the value of a lowered late
/// field.
///
@ -37,6 +38,7 @@ bool isLateLoweredField(Field node) {
!node.name.text.endsWith(lateIsSetSuffix);
}
// Coverage-ignore(suite): Not run.
/// Returns the name of the original field for a lowered late field where
/// [node] is the field holding the value of a lowered late field.
///
@ -65,6 +67,7 @@ Name extractFieldNameFromLateLoweredField(Field node) {
return new Name(node.name.text.substring(prefix.length), node.name.library);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [node] is the field holding the marker for whether a
/// lowered late field has been set or not.
///
@ -91,6 +94,7 @@ bool isLateLoweredIsSetField(Field node) {
node.name.text.endsWith(lateIsSetSuffix);
}
// Coverage-ignore(suite): Not run.
/// Returns the name of the original field for a lowered late field where [node]
/// is the field holding the marker for whether the lowered late field has been
/// set or not.
@ -125,6 +129,7 @@ Name extractFieldNameFromLateLoweredIsSetField(Field node) {
node.name.library);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [node] is the getter for reading the value of a lowered
/// late field.
///
@ -160,6 +165,7 @@ bool isLateLoweredFieldGetter(Procedure node) {
return false;
}
// Coverage-ignore(suite): Not run.
/// Returns the name of the original field for a lowered late field where [node]
/// is the getter for reading the value of a lowered late field.
///
@ -184,6 +190,7 @@ Name extractFieldNameFromLateLoweredFieldGetter(Procedure node) {
return node.name;
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [node] is the setter for setting the value of a lowered
/// late field.
///
@ -219,6 +226,7 @@ bool isLateLoweredFieldSetter(Procedure node) {
return false;
}
// Coverage-ignore(suite): Not run.
/// Returns the name of the original field for a lowered late field where [node]
/// is the setter for setting the value of a lowered late field.
///
@ -243,6 +251,7 @@ Name extractFieldNameFromLateLoweredFieldSetter(Procedure node) {
return node.name;
}
// Coverage-ignore(suite): Not run.
/// Returns the original initializer of a lowered late field where [node] is
/// either the field holding the value, the field holding the marker for whether
/// it has been set or not, getter for reading the value, or the setter for
@ -394,6 +403,7 @@ Expression? getLateFieldInitializer(Member node) {
return null;
}
// Coverage-ignore(suite): Not run.
/// Returns getter for reading the value of a lowered late field where [node] is
/// either the field holding the value, the field holding the marker for whether
/// it has been set or not, getter for reading the value, or the setter for
@ -428,6 +438,7 @@ Procedure? _getLateFieldTarget(Member node) {
return null;
}
// Coverage-ignore(suite): Not run.
/// Returns the field holding the value for a lowered late field where [node] is
/// either the field holding the value, the field holding the marker for whether
/// it has been set or not, getter for reading the value, or the setter for
@ -481,6 +492,7 @@ Field? getLateFieldTarget(Member node) {
return null;
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [node] is the local variable holding the value of a
/// lowered late variable.
///
@ -503,6 +515,7 @@ bool isLateLoweredLocal(VariableDeclaration node) {
return node.isLowered && isLateLoweredLocalName(node.name!);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [name] is the name of a local variable holding the value
/// of a lowered late variable.
bool isLateLoweredLocalName(String name) {
@ -514,6 +527,7 @@ bool isLateLoweredLocalName(String name) {
!name.contains(joinedIntermediateInfix);
}
// Coverage-ignore(suite): Not run.
/// Returns the name of the original late local variable from the [name] of the
/// local variable holding the value of the lowered late variable.
///
@ -522,6 +536,7 @@ String extractLocalNameFromLateLoweredLocal(String name) {
return name.substring(lateLocalPrefix.length);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [node] is the local variable holding the marker for
/// whether a lowered late local variable has been set or not.
///
@ -546,12 +561,14 @@ bool isLateLoweredIsSetLocal(VariableDeclaration node) {
return node.isLowered && isLateLoweredIsSetLocalName(node.name!);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [name] is the name of a local variable holding the marker
/// for whether a lowered late local variable has been set or not.
bool isLateLoweredIsSetLocalName(String name) {
return name.startsWith(lateLocalPrefix) && name.endsWith(lateIsSetSuffix);
}
// Coverage-ignore(suite): Not run.
/// Returns the name of the original late local variable from the [name] of the
/// local variable holding the marker for whether the lowered late local
/// variable has been set or not.
@ -562,6 +579,7 @@ String extractLocalNameFromLateLoweredIsSet(String name) {
lateLocalPrefix.length, name.length - lateIsSetSuffix.length);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [node] is the local variable for the local function for
/// reading the value of a lowered late variable.
///
@ -582,6 +600,7 @@ bool isLateLoweredLocalGetter(VariableDeclaration node) {
return node.isLowered && isLateLoweredLocalGetterName(node.name!);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [name] is the name of the local variable for the local
/// function for reading the value of a lowered late variable.
bool isLateLoweredLocalGetterName(String name) {
@ -589,6 +608,7 @@ bool isLateLoweredLocalGetterName(String name) {
name.endsWith(lateLocalGetterSuffix);
}
// Coverage-ignore(suite): Not run.
/// Returns the name of the original late local variable from the [name] of the
/// local variable for the local function for reading the value of the lowered
/// late variable.
@ -599,6 +619,7 @@ String extractLocalNameFromLateLoweredGetter(String name) {
lateLocalPrefix.length, name.length - lateLocalGetterSuffix.length);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [node] is the local variable for the local function for
/// setting the value of a lowered late variable.
///
@ -620,6 +641,7 @@ bool isLateLoweredLocalSetter(VariableDeclaration node) {
return node.isLowered && isLateLoweredLocalSetterName(node.name!);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [name] is the name of the local variable for the local
/// function for setting the value of a lowered late variable.
bool isLateLoweredLocalSetterName(String name) {
@ -627,6 +649,7 @@ bool isLateLoweredLocalSetterName(String name) {
name.endsWith(lateLocalSetterSuffix);
}
// Coverage-ignore(suite): Not run.
/// Returns the name of the original late local variable from the [name] of the
/// local variable for the local function for setting the value of the lowered
/// late variable.
@ -652,7 +675,9 @@ String extractLocalNameFromLateLoweredSetter(String name) {
///
/// where '#this' is the synthetic "extension this" parameter.
bool isExtensionThis(VariableDeclaration node) {
assert(node.isLowered || node.name == null || !isExtensionThisName(node.name),
assert(
node.isLowered || node.name == null || !isExtensionThisName(node.name),
// Coverage-ignore(suite): Not run.
"$node has name ${node.name} and node.isLowered = ${node.isLowered}");
return node.isLowered && isExtensionThisName(node.name);
}
@ -667,12 +692,14 @@ bool isExtensionThisName(String? name) {
return name == syntheticThisName;
}
// Coverage-ignore(suite): Not run.
/// Return `true` if [node] is the synthetic parameter holding the `this` value
/// in the encoding of extension type instance members and constructors.
bool isExtensionTypeThis(VariableDeclaration node) {
return node.isLowered && isExtensionTypeThisName(node.name);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [name] is the name of the synthetic parameter holding the
/// `this` value in the encoding of extension type instance members and
/// constructors.
@ -680,6 +707,7 @@ bool isExtensionTypeThisName(String? name) {
return name == syntheticThisName;
}
// Coverage-ignore(suite): Not run.
/// Returns the name of the original variable from the [name] of the synthetic
/// parameter holding the `this` value in the encoding of extension instance
/// members.
@ -689,6 +717,7 @@ String extractLocalNameForExtensionThis(String name) {
return 'this';
}
// Coverage-ignore(suite): Not run.
/// Returns the original name of the variable [node].
///
/// If [node] is a lowered variable then the name before lowering is returned.
@ -707,6 +736,7 @@ String? extractLocalNameFromVariable(VariableDeclaration node) {
return node.name;
}
// Coverage-ignore(suite): Not run.
/// Returns the original name of a variable by the given [name].
///
/// If [name] is the name of a lowered variable then the name before lowering is
@ -717,6 +747,7 @@ String extractLocalName(String name) {
return _extractLocalName(name) ?? name;
}
// Coverage-ignore(suite): Not run.
/// Returns the original name of a lowered variable by the given [name].
///
/// If [name] doesn't correspond to a lowered name `null` is returned.
@ -742,6 +773,7 @@ String? _extractLocalName(String name) {
/// See [isJoinedIntermediateName] for details.
const String joinedIntermediateInfix = "#case#";
// Coverage-ignore(suite): Not run.
/// Returns `true` if [node] is a joined intermediate variable.
///
/// See [isJoinedIntermediateName] for details.
@ -751,6 +783,7 @@ bool isJoinedIntermediateVariable(VariableDeclaration node) {
isJoinedIntermediateName(node.name!);
}
// Coverage-ignore(suite): Not run.
/// Returns `true` if [name] is the name of the "joined intermediate" variable
/// for a "joined local variable".
///
@ -794,6 +827,7 @@ bool isJoinedIntermediateName(String name) {
null;
}
// Coverage-ignore(suite): Not run.
/// Returns the original name for a joined intermediate variable from the [name]
/// of the lowered variable.
///
@ -812,6 +846,7 @@ String createJoinedIntermediateName(String variableName, int index) {
return '$variableName$joinedIntermediateInfix$index';
}
// Coverage-ignore(suite): Not run.
/// This turns Foo|bar into Foo.bar.
///
/// This only works for normal methods and operators, but for getters and

9
pkg/front_end/lib/src/api_prototype/memory_file_system.dart
View File

@ -44,6 +44,7 @@ class MemoryFileSystem implements FileSystem {
static Uri _addTrailingSlash(Uri uri) {
if (!uri.path.endsWith('/')) {
// Coverage-ignore-block(suite): Not run.
uri = uri.replace(path: uri.path + '/');
}
return uri;
@ -69,6 +70,7 @@ class MemoryFileSystemEntity implements FileSystemEntity {
other.uri == uri &&
identical(other._fileSystem, _fileSystem);
// Coverage-ignore(suite): Not run.
/// Create a directory for this file system entry.
///
/// If the entry is an existing file, this is an error.
@ -86,9 +88,11 @@ class MemoryFileSystemEntity implements FileSystemEntity {
}
@override
// Coverage-ignore(suite): Not run.
Future<bool> existsAsyncIfPossible() => exists();
@override
// Coverage-ignore(suite): Not run.
Future<List<int>> readAsBytes() {
Uint8List? contents = _fileSystem._files[uri];
if (contents == null) {
@ -100,9 +104,11 @@ class MemoryFileSystemEntity implements FileSystemEntity {
}
@override
// Coverage-ignore(suite): Not run.
Future<List<int>> readAsBytesAsyncIfPossible() => readAsBytes();
@override
// Coverage-ignore(suite): Not run.
Future<String> readAsString() async {
List<int> bytes = await readAsBytes();
try {
@ -112,6 +118,7 @@ class MemoryFileSystemEntity implements FileSystemEntity {
}
}
// Coverage-ignore(suite): Not run.
/// Writes the given raw bytes to this file system entity.
///
/// If no file exists, one is created. If a file exists already, it is
@ -124,6 +131,7 @@ class MemoryFileSystemEntity implements FileSystemEntity {
}
}
// Coverage-ignore(suite): Not run.
/// Writes the given string to this file system entity.
///
/// The string is encoded as UTF-8.
@ -134,6 +142,7 @@ class MemoryFileSystemEntity implements FileSystemEntity {
_update(uri, utf8.encode(s));
}
// Coverage-ignore(suite): Not run.
void _update(Uri uri, Uint8List data) {
if (_fileSystem._directories.contains(uri)) {
throw new FileSystemException(uri, 'Entry $uri is a directory.');

12
pkg/front_end/lib/src/api_prototype/standard_file_system.dart
View File

@ -24,7 +24,9 @@ class StandardFileSystem implements FileSystem {
FileSystemEntity entityForUri(Uri uri) {
if (uri.isScheme('file')) {
return new _IoFileSystemEntity(uri);
} else if (!uri.hasScheme) {
}
// Coverage-ignore(suite): Not run.
else if (!uri.hasScheme) {
// TODO(askesc): Empty schemes should have been handled elsewhere.
return new _IoFileSystemEntity(Uri.base.resolveUri(uri));
} else if (uri.isScheme('data')) {
@ -56,6 +58,7 @@ class _IoFileSystemEntity implements FileSystemEntity {
return new Future.value(true);
}
if (io.FileSystemEntity.isDirectorySync(uri.toFilePath())) {
// Coverage-ignore-block(suite): Not run.
return new Future.value(true);
}
// TODO(CFE-team): What about [Link]s?
@ -63,6 +66,7 @@ class _IoFileSystemEntity implements FileSystemEntity {
}
@override
// Coverage-ignore(suite): Not run.
Future<bool> existsAsyncIfPossible() async {
if (await new io.File.fromUri(uri).exists()) {
return true;
@ -86,6 +90,7 @@ class _IoFileSystemEntity implements FileSystemEntity {
}
@override
// Coverage-ignore(suite): Not run.
Future<List<int>> readAsBytesAsyncIfPossible() async {
try {
CompilerContext.recordDependency(uri);
@ -100,7 +105,9 @@ class _IoFileSystemEntity implements FileSystemEntity {
try {
CompilerContext.recordDependency(uri);
return await new io.File.fromUri(uri).readAsString();
} on io.FileSystemException catch (exception) {
}
// Coverage-ignore(suite): Not run.
on io.FileSystemException catch (exception) {
throw _toFileSystemException(exception);
}
}
@ -118,6 +125,7 @@ class _IoFileSystemEntity implements FileSystemEntity {
}
}
// Coverage-ignore(suite): Not run.
/// Concrete implementation of [FileSystemEntity] for data: URIs.
class DataFileSystemEntity implements FileSystemEntity {
@override

1
pkg/front_end/lib/src/api_prototype/summary_generator.dart
View File

@ -9,6 +9,7 @@ import '../base/processed_options.dart';
import '../kernel_generator_impl.dart';
import 'compiler_options.dart';
// Coverage-ignore(suite): Not run.
/// Creates a summary representation of the build unit whose source files are in
/// [sources].
///

1
pkg/front_end/lib/src/api_prototype/terminal_color_support.dart
View File

@ -10,6 +10,7 @@ import 'package:_fe_analyzer_shared/src/util/colors.dart' show enableColors;
export 'package:_fe_analyzer_shared/src/util/colors.dart' show enableColors;
// Coverage-ignore(suite): Not run.
void printDiagnosticMessage(
DiagnosticMessage message, void Function(String) println) {
if (enableColors) {

3
pkg/front_end/lib/src/api_unstable/compiler_state.dart
View File

@ -8,6 +8,7 @@ import '../api_prototype/compiler_options.dart' show CompilerOptions;
import '../base/incremental_compiler.dart' show IncrementalCompiler;
import '../base/processed_options.dart' show ProcessedOptions;
// Coverage-ignore(suite): Not run.
class InitializedCompilerState {
final CompilerOptions options;
final ProcessedOptions processedOpts;
@ -28,6 +29,7 @@ class InitializedCompilerState {
this.libraryToInputDill});
}
// Coverage-ignore(suite): Not run.
/// A cached [Component] for a summary input file.
///
/// Tracks the originally marked "external" libs so that they can be restored,
@ -38,6 +40,7 @@ class WorkerInputComponent {
WorkerInputComponent(this.digest, this.component);
}
// Coverage-ignore(suite): Not run.
bool digestsEqual(List<int>? a, List<int>? b) {
if (a == null || b == null) return false;
if (a.length != b.length) return false;

2
pkg/front_end/lib/src/api_unstable/dart2js.dart
View File

@ -91,6 +91,7 @@ export '../compute_platform_binaries_location.dart'
show computePlatformBinariesLocation;
export 'compiler_state.dart' show InitializedCompilerState;
// Coverage-ignore(suite): Not run.
InitializedCompilerState initializeCompiler(
InitializedCompilerState? oldState,
Target target,
@ -140,6 +141,7 @@ InitializedCompilerState initializeCompiler(
return new InitializedCompilerState(options, processedOpts);
}
// Coverage-ignore(suite): Not run.
Future<Component?> compile(
InitializedCompilerState state,
bool verbose,

2
pkg/front_end/lib/src/api_unstable/util.dart
View File

@ -12,6 +12,7 @@ bool equalLists<T>(List<T>? a, List<T>? b) {
return true;
}
// Coverage-ignore(suite): Not run.
bool equalSets<K>(Set<K>? a, Set<K>? b) {
if (identical(a, b)) return true;
if (a == null || b == null) return false;
@ -22,6 +23,7 @@ bool equalSets<K>(Set<K>? a, Set<K>? b) {
return true;
}
// Coverage-ignore(suite): Not run.
bool equalMaps<K, V>(Map<K, V>? a, Map<K, V>? b) {
if (identical(a, b)) return true;
if (a == null || b == null) return false;

1
pkg/front_end/lib/src/base/builder_graph.dart
View File

@ -20,6 +20,7 @@ class BuilderGraph implements Graph<Uri> {
List<Uri> neighbors = [];
LibraryBuilder? libraryBuilder = libraryBuilders[vertex];
if (libraryBuilder == null) {
// Coverage-ignore-block(suite): Not run.
throw "Library not found: $vertex";
}
for (Uri importUri in libraryBuilder.dependencies) {

17
pkg/front_end/lib/src/base/command_line_reporting.dart
View File

@ -44,7 +44,9 @@ PlainAndColorizedString format(LocatedMessage message, Severity severity,
}
String? prefix = severityPrefixes[severity];
String messageTextTmp = prefix == null
? message.problemMessage
?
// Coverage-ignore(suite): Not run.
message.problemMessage
: "$prefix: ${message.problemMessage}";
if (message.correctionMessage != null) {
messageTextTmp += "\n${message.correctionMessage}";
@ -58,6 +60,7 @@ PlainAndColorizedString format(LocatedMessage message, Severity severity,
break;
case Severity.warning:
// Coverage-ignore(suite): Not run.
messageTextColorized = magenta(messageTextPlain);
break;
@ -65,10 +68,12 @@ PlainAndColorizedString format(LocatedMessage message, Severity severity,
messageTextColorized = green(messageTextPlain);
break;
// Coverage-ignore(suite): Not run.
case Severity.info:
messageTextColorized = yellow(messageTextPlain);
break;
// Coverage-ignore(suite): Not run.
case Severity.ignored:
return unhandled("$severity", "format", -1, null);
}
@ -95,6 +100,7 @@ PlainAndColorizedString format(LocatedMessage message, Severity severity,
);
}
} catch (error, trace) {
// Coverage-ignore-block(suite): Not run.
print("Crash when formatting: "
"[${message.code.name}] ${safeToString(message.problemMessage)}\n"
"${safeToString(error)}\n"
@ -119,6 +125,7 @@ String formatErrorMessage(String? sourceLine, Location? location,
int lengthInSourceLine = min(indentation.length, sourceLine.length);
for (int i = 0; i < lengthInSourceLine; i++) {
if (sourceLine.codeUnitAt(i) == $TAB) {
// Coverage-ignore-block(suite): Not run.
indentation[i] = $TAB;
}
}
@ -145,13 +152,18 @@ String formatErrorMessage(String? sourceLine, Location? location,
bool isHidden(Severity severity) {
switch (severity) {
case Severity.error:
// Coverage-ignore(suite): Not run.
case Severity.internalProblem:
// Coverage-ignore(suite): Not run.
case Severity.context:
// Coverage-ignore(suite): Not run.
case Severity.info:
return false;
// Coverage-ignore(suite): Not run.
case Severity.warning:
return hideWarnings;
// Coverage-ignore(suite): Not run.
case Severity.ignored:
return true;
}
@ -164,12 +176,15 @@ bool shouldThrowOn(Severity severity) {
case Severity.error:
return CompilerContext.current.options.throwOnErrorsForDebugging;
// Coverage-ignore(suite): Not run.
case Severity.internalProblem:
return true;
// Coverage-ignore(suite): Not run.
case Severity.warning:
return CompilerContext.current.options.throwOnWarningsForDebugging;
// Coverage-ignore(suite): Not run.
case Severity.info:
case Severity.ignored:
case Severity.context:

5
pkg/front_end/lib/src/base/compiler_context.dart
View File

@ -72,7 +72,9 @@ class CompilerContext {
}
static void recordDependency(Uri uri) {
if (!uri.isScheme("file") && !uri.isScheme("http")) {
if (!uri.isScheme("file") &&
// Coverage-ignore(suite): Not run.
!uri.isScheme("http")) {
throw new ArgumentError("Expected a file or http URI, but got: '$uri'.");
}
CompilerContext? context = Zone.current[compilerContextKey];
@ -84,6 +86,7 @@ class CompilerContext {
static CompilerContext get current {
CompilerContext? context = Zone.current[compilerContextKey];
if (context == null) {
// Coverage-ignore-block(suite): Not run.
// Note: we throw directly and don't use internalProblem, because
// internalProblem depends on having a compiler context available.
String problemMessage =

6
pkg/front_end/lib/src/base/crash.dart
View File

@ -61,6 +61,7 @@ void resetCrashReporting() {
Future<T> reportCrash<T>(error, StackTrace trace,
[Uri? uri, int? charOffset]) async {
// Coverage-ignore(suite): Not run.
Future<void> note(String note) async {
stderr.write(note);
await stderr.flush();
@ -68,6 +69,7 @@ Future<T> reportCrash<T>(error, StackTrace trace,
if (hasCrashed) return new Future<T>.error(error, trace);
if (error is Crash) {
// Coverage-ignore-block(suite): Not run.
trace = error.trace ?? trace;
uri = error.uri ?? uri;
charOffset = error.charOffset ?? charOffset;
@ -97,6 +99,7 @@ Future<T> reportCrash<T>(error, StackTrace trace,
new Crash(uri, charOffset, error, trace).._hasBeenReported = true,
trace);
}
// Coverage-ignore-block(suite): Not run.
await note("\nSending crash report data");
request.persistentConnection = false;
request.bufferOutput = false;
@ -109,9 +112,11 @@ Future<T> reportCrash<T>(error, StackTrace trace,
await request.close();
await note(".");
} catch (e, s) {
// Coverage-ignore-block(suite): Not run.
await note("\n${safeToString(e)}\n$s\n");
await note("\n\n\nFE::ERROR::$json\n\n\n");
}
// Coverage-ignore-block(suite): Not run.
client.close(force: true);
await note("\n");
return new Future<T>.error(error, trace);
@ -121,6 +126,7 @@ String safeToString(Object object) {
try {
return "$object";
} catch (e) {
// Coverage-ignore-block(suite): Not run.
return "Error when converting ${object.runtimeType} to string.";
}
}

4
pkg/front_end/lib/src/base/export.dart
View File

@ -36,7 +36,9 @@ class Export {
if (combinators != null) {
for (CombinatorBuilder combinator in combinators!) {
if (combinator.isShow && !combinator.names.contains(name)) return false;
if (combinator.isHide && combinator.names.contains(name)) return false;
if (combinator.isHide &&
// Coverage-ignore(suite): Not run.
combinator.names.contains(name)) return false;
}
}
return exporter.addToExportScope(name, member, charOffset);

14
pkg/front_end/lib/src/base/hybrid_file_system.dart
View File

@ -17,7 +17,8 @@ class HybridFileSystem implements FileSystem {
final FileSystem physical;
HybridFileSystem(this.memory, [FileSystem? _physical])
: physical = _physical ?? StandardFileSystem.instance;
: physical = _physical ?? // Coverage-ignore(suite): Not run.
StandardFileSystem.instance;
@override
FileSystemEntity entityForUri(Uri uri) =>
@ -36,12 +37,17 @@ class HybridFileSystemEntity implements FileSystemEntity {
Future<FileSystemEntity> get delegate async {
if (_delegate != null) {
// Coverage-ignore-block(suite): Not run.
return _delegate!;
}
FileSystemEntity entity = _fs.memory.entityForUri(uri);
if (((!uri.isScheme('file') && !uri.isScheme('data')) &&
if (((!uri.isScheme('file') &&
// Coverage-ignore(suite): Not run.
!uri.isScheme('data')) &&
// Coverage-ignore(suite): Not run.
_fs.physical is StandardFileSystem) ||
await entity.exists()) {
// Coverage-ignore-block(suite): Not run.
_delegate = entity;
return _delegate!;
}
@ -49,9 +55,11 @@ class HybridFileSystemEntity implements FileSystemEntity {
}
@override
// Coverage-ignore(suite): Not run.
Future<bool> exists() async => (await delegate).exists();
@override
// Coverage-ignore(suite): Not run.
Future<bool> existsAsyncIfPossible() async =>
(await delegate).existsAsyncIfPossible();
@ -59,9 +67,11 @@ class HybridFileSystemEntity implements FileSystemEntity {
Future<List<int>> readAsBytes() async => (await delegate).readAsBytes();
@override
// Coverage-ignore(suite): Not run.
Future<List<int>> readAsBytesAsyncIfPossible() async =>
(await delegate).readAsBytesAsyncIfPossible();
@override
// Coverage-ignore(suite): Not run.
Future<String> readAsString() async => (await delegate).readAsString();
}

12
pkg/front_end/lib/src/base/identifiers.dart
View File

@ -87,9 +87,11 @@ class OperatorIdentifier implements Identifier {
@override
String get name => operator.text;
// Coverage-ignore(suite): Not run.
int get charOffset => token.charOffset;
@override
// Coverage-ignore(suite): Not run.
int get firstOffset => token.charOffset;
@override
@ -99,14 +101,17 @@ class OperatorIdentifier implements Identifier {
int get nameOffset => token.charOffset;
@override
// Coverage-ignore(suite): Not run.
Expression? get initializer => null;
@override
// Coverage-ignore(suite): Not run.
QualifiedName withQualifier(Object qualifier) {
return unsupported("withQualifier", charOffset, null);
}
@override
// Coverage-ignore(suite): Not run.
TypeName get typeName {
return unsupported("typeName", charOffset, null);
}
@ -123,11 +128,13 @@ class InitializedIdentifier extends SimpleIdentifier {
: super(identifier.token);
@override
// Coverage-ignore(suite): Not run.
QualifiedName withQualifier(Object qualifier) {
return unsupported("withQualifier", charOffset, null);
}
@override
// Coverage-ignore(suite): Not run.
TypeName get typeName {
return unsupported("typeName", charOffset, null);
}
@ -154,6 +161,7 @@ class QualifiedName extends SimpleIdentifier {
int get nameOffset => token.charOffset;
@override
// Coverage-ignore(suite): Not run.
QualifiedName withQualifier(Object qualifier) {
return unsupported("withQualifier", charOffset, null);
}
@ -173,7 +181,9 @@ void flattenQualifiedNameOn(
flattenQualifiedNameOn(qualifier, buffer, charOffset, fileUri);
} else if (qualifier is Identifier) {
buffer.write(qualifier.name);
} else if (qualifier is String) {
}
// Coverage-ignore(suite): Not run.
else if (qualifier is String) {
buffer.write(qualifier);
} else {
unhandled("${qualifier.runtimeType}", "flattenQualifiedNameOn", charOffset,

3
pkg/front_end/lib/src/base/import_chains.dart
View File

@ -63,6 +63,7 @@ Set<String> computeImportChainsFor(
if (!importChains.contains(importChain)) {
if (importChains.length > compactChainLimit) {
// Coverage-ignore-block(suite): Not run.
importChains.add('...');
return false;
} else {
@ -72,6 +73,7 @@ Set<String> computeImportChainsFor(
chainCount++;
if (chainCount > chainLimit) {
// Coverage-ignore-block(suite): Not run.
// Assume there are more import chains.
importChains.add('...');
return false;
@ -207,6 +209,7 @@ abstract class CodeLocation {
String packageName = uri.path.substring(0, slashPos);
return new PackageLocation(packageName);
} else {
// Coverage-ignore-block(suite): Not run.
// This is an invalid import uri, like "package:foo.dart".
return new UriLocation(uri);
}

195
pkg/front_end/lib/src/base/incremental_compiler.dart
View File

@ -119,8 +119,10 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
DillTarget? _dillLoadedData;
List<DillLibraryBuilder>? _platformBuilders;
// Coverage-ignore(suite): Not run.
List<DillLibraryBuilder>? get platformBuildersForTesting => _platformBuilders;
Map<Uri, DillLibraryBuilder>? _userBuilders;
// Coverage-ignore(suite): Not run.
Map<Uri, DillLibraryBuilder>? get userBuildersForTesting => _userBuilders;
final _InitializationStrategy _initializationStrategy;
@ -170,6 +172,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
_enableExperimentsBasedOnEnvironment();
}
// Coverage-ignore(suite): Not run.
IncrementalCompiler(this.context,
[Uri? _initializeFromDillUri,
bool? outlineOnly,
@ -184,6 +187,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
_enableExperimentsBasedOnEnvironment();
}
// Coverage-ignore(suite): Not run.
IncrementalCompiler.forExpressionCompilationOnly(
this.context, Component? _componentToInitializeFrom,
[bool? resetTicker])
@ -198,23 +202,29 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
_enableExperimentsBasedOnEnvironment();
}
// Coverage-ignore(suite): Not run.
bool get initializedFromDillForTesting =>
_initializationStrategy.initializedFromDillForTesting;
// Coverage-ignore(suite): Not run.
bool get initializedIncrementalSerializerForTesting =>
_initializationStrategy.initializedIncrementalSerializerForTesting;
// Coverage-ignore(suite): Not run.
DillTarget? get dillTargetForTesting => _dillLoadedData;
IncrementalKernelTarget? get kernelTargetForTesting => _lastGoodKernelTarget;
// Coverage-ignore(suite): Not run.
bool get skipExperimentalInvalidationChecksForTesting => false;
// Coverage-ignore(suite): Not run.
/// Returns the [Package] used for the package [packageName] in the most
/// recent compilation.
Package? getPackageForPackageName(String packageName) =>
_currentPackagesMap?[packageName];
// Coverage-ignore(suite): Not run.
/// Returns the [Library] with the given [importUri] from the most recent
/// compilation.
Library? lookupLibrary(Uri importUri) => _lastGoodKernelTarget?.loader
@ -225,11 +235,13 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
// Note that these are all experimental. Use at your own risk.
enabledExperiments ??= getExperimentEnvironment();
if (enabledExperiments.contains(enableIncrementalCompilerBenchmarking)) {
// Coverage-ignore-block(suite): Not run.
_benchmarker = new Benchmarker();
}
}
@override
// Coverage-ignore(suite): Not run.
void setExperimentalFeaturesForTesting(Set<String> features) {
_enableExperimentsBasedOnEnvironment(enabledExperiments: features);
}
@ -240,6 +252,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
bool fullComponent = false,
bool trackNeededDillLibraries = false}) async {
while (_currentlyCompiling != null) {
// Coverage-ignore-block(suite): Not run.
await _currentlyCompiling!.future;
}
_currentlyCompiling = new Completer();
@ -261,17 +274,25 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
}
_computeDeltaRunOnce = true;
IncrementalKernelTarget? lastGoodKernelTarget = _lastGoodKernelTarget;
_benchmarker?.reset();
_benchmarker
// Coverage-ignore(suite): Not run.
?.reset();
// Initial setup: Load platform, initialize from dill or component etc.
_benchmarker?.enterPhase(BenchmarkPhases.incremental_setupPackages);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_setupPackages);
UriTranslator uriTranslator = await _setupPackagesAndUriTranslator(c);
_benchmarker?.enterPhase(BenchmarkPhases.incremental_ensurePlatform);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_ensurePlatform);
IncrementalCompilerData data =
await _ensurePlatformAndInitialize(uriTranslator, c);
// Figure out what to keep and what to throw away.
_benchmarker?.enterPhase(BenchmarkPhases.incremental_invalidate);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_invalidate);
Set<Uri?> invalidatedUris = this._invalidatedUris.toSet();
_invalidateNotKeptUserBuilders(invalidatedUris);
ReusageResult? reusedResult = _computeReusedLibraries(
@ -279,6 +300,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
// Experimental invalidation initialization (e.g. figure out if we can).
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_experimentalInvalidation);
ExperimentalInvalidation? experimentalInvalidation =
await _initializeExperimentalInvalidation(
@ -287,17 +309,21 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
experimentalInvalidation?.missingSources.length ?? 0);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_rewriteEntryPointsIfPart);
_rewriteEntryPointsIfPart(entryPoints, reusedResult);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_invalidatePrecompiledMacros);
await _invalidatePrecompiledMacros(
c.options, reusedResult.notReusedLibraries);
// Cleanup: After (potentially) removing builders we have stuff to cleanup
// to not leak, and we might need to re-create the dill target.
_benchmarker?.enterPhase(BenchmarkPhases.incremental_cleanup);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_cleanup);
_cleanupRemovedBuilders(
lastGoodKernelTarget, reusedResult, uriTranslator);
_recreateDillTargetIfPackageWasUpdated(uriTranslator, c);
@ -315,9 +341,11 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
// For modular compilation we can be asked to load components and track
// which libraries we actually use for the compilation. Set that up now.
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_loadEnsureLoadedComponents);
_loadEnsureLoadedComponents(reusedLibraries);
if (trackNeededDillLibraries) {
// Coverage-ignore-block(suite): Not run.
_resetTrackingOfUsedLibraries(hierarchy);
}
@ -326,7 +354,9 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
// builders needs to be patched up.
IncrementalKernelTarget currentKernelTarget;
while (true) {
_benchmarker?.enterPhase(BenchmarkPhases.incremental_setupInLoop);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_setupInLoop);
currentKernelTarget = _setupNewKernelTarget(c, uriTranslator, hierarchy,
reusedLibraries, experimentalInvalidation, entryPoints);
Map<DillLibraryBuilder, List<CompilationUnit>>? rebuildBodiesMap =
@ -337,20 +367,27 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
// TODO(johnniwinther,jensj): Ensure that the internal state of the
// incremental compiler is consistent across 1 or more macro
// precompilations.
_benchmarker?.enterPhase(BenchmarkPhases.incremental_precompileMacros);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_precompileMacros);
NeededPrecompilations? neededPrecompilations =
await currentKernelTarget.computeNeededPrecompilations();
_benchmarker?.enterPhase(BenchmarkPhases.incremental_precompileMacros);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_precompileMacros);
if (context.options.globalFeatures.macros.isEnabled) {
Map<Uri, macros.ExecutorFactoryToken>? precompiled =
await precompileMacros(neededPrecompilations, c.options);
if (precompiled != null) {
// Coverage-ignore-block(suite): Not run.
macroExecutorFactoryTokens.addAll(precompiled);
continue;
}
}
_benchmarker?.enterPhase(
BenchmarkPhases.incremental_experimentalInvalidationPatchUpScopes);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases
.incremental_experimentalInvalidationPatchUpScopes);
_experimentalInvalidationPatchUpScopes(
experimentalInvalidation, rebuildBodiesMap);
rebuildBodiesMap = null;
@ -374,15 +411,21 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
verify: c.options.verify);
componentWithDill = buildResult.component;
}
buildResult.macroApplications?.close();
buildResult.macroApplications
// Coverage-ignore(suite): Not run.
?.close();
_benchmarker?.enterPhase(BenchmarkPhases.incremental_hierarchy);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_hierarchy);
hierarchy ??= currentKernelTarget.loader.hierarchy;
if (currentKernelTarget.classHierarchyChanges != null) {
// Coverage-ignore-block(suite): Not run.
hierarchy.applyTreeChanges(
[], [], currentKernelTarget.classHierarchyChanges!);
}
if (currentKernelTarget.classMemberChanges != null) {
// Coverage-ignore-block(suite): Not run.
hierarchy.applyMemberChanges(currentKernelTarget.classMemberChanges!,
findDescendants: true);
}
@ -390,6 +433,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
Set<Library>? neededDillLibraries;
if (trackNeededDillLibraries) {
// Coverage-ignore-block(suite): Not run.
_benchmarker
?.enterPhase(BenchmarkPhases.incremental_performDillUsageTracking);
// Perform actual dill usage tracking.
@ -403,6 +447,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
// assumed always to be non-null.
if (componentWithDill != null) {
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_releaseAncillaryResources);
this._invalidatedUris.clear();
_hasToCheckPackageUris = false;
@ -413,18 +458,23 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
// Compute which libraries to output and which (previous) errors/warnings
// we have to reissue. In the process do some cleanup too.
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_releaseAncillaryResources);
List<Library> compiledLibraries =
new List<Library>.of(currentKernelTarget.loader.libraries);
Map<Uri, Source> uriToSource = componentWithDill!.uriToSource;
_benchmarker?.enterPhase(BenchmarkPhases
.incremental_experimentalCompilationPostCompilePatchup);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases
.incremental_experimentalCompilationPostCompilePatchup);
_experimentalCompilationPostCompilePatchup(
experimentalInvalidation, compiledLibraries, uriToSource);
_benchmarker?.enterPhase(BenchmarkPhases
.incremental_calculateOutputLibrariesAndIssueLibraryProblems);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases
.incremental_calculateOutputLibrariesAndIssueLibraryProblems);
Set<LibraryBuilder> cleanedUpBuilders = {};
List<Library> outputLibraries =
@ -447,13 +497,16 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
// calculation has the potential to work.
// ignore: unnecessary_null_comparison
if (componentWithDill == null) {
// Coverage-ignore-block(suite): Not run.
currentKernelTarget.loader.clearLibraryBuilders();
currentKernelTarget = lastGoodKernelTarget!;
_dillLoadedData!.loader.currentSourceLoader =
currentKernelTarget.loader;
} else {
_benchmarker?.enterPhase(
BenchmarkPhases.incremental_convertSourceLibraryBuildersToDill);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(
BenchmarkPhases.incremental_convertSourceLibraryBuildersToDill);
_previousSourceBuilders = _convertSourceLibraryBuildersToDill(
currentKernelTarget,
experimentalInvalidation,
@ -461,17 +514,23 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
);
}
_benchmarker?.enterPhase(BenchmarkPhases.incremental_end);
_benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.incremental_end);
experimentalInvalidation = null;
// Output result.
// ignore: unnecessary_null_comparison
Procedure? mainMethod = componentWithDill == null
? data.component?.mainMethod
?
// Coverage-ignore(suite): Not run.
data.component?.mainMethod
: componentWithDill.mainMethod;
// ignore: unnecessary_null_comparison
NonNullableByDefaultCompiledMode? compiledMode = componentWithDill == null
? data.component?.mode
?
// Coverage-ignore(suite): Not run.
data.component?.mode
: componentWithDill.mode;
Component result = context.options.target.configureComponent(
new Component(libraries: outputLibraries, uriToSource: uriToSource))
@ -485,9 +544,12 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
_lastGoodKernelTarget = currentKernelTarget;
_benchmarker?.stop();
_benchmarker
// Coverage-ignore(suite): Not run.
?.stop();
if (_benchmarker != null) {
// Coverage-ignore-block(suite): Not run.
// Report.
JsonEncoder encoder = new JsonEncoder.withIndent(" ");
print(encoder.convert(_benchmarker));
@ -596,6 +658,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
convertedLibraries = null;
experimentalInvalidation = null;
if (_userBuilders!.isEmpty) {
// Coverage-ignore-block(suite): Not run.
_userBuilders = null;
}
return newDillLibraryBuilders;
@ -605,6 +668,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
SourceLoader sourceLoader, DillLoader dillLoader) {
for (SourceLibraryBuilder sourceLibraryBuilder
in sourceLoader.sourceLibraryBuilders) {
// Coverage-ignore-block(suite): Not run.
Uri uri = sourceLibraryBuilder.importUri;
DillLibraryBuilder dillLibraryBuilder =
dillLoader.lookupLibraryBuilder(uri)!;
@ -616,6 +680,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
return true;
}
// Coverage-ignore(suite): Not run.
String? _hasEquivalentScopes(SourceLibraryBuilder sourceLibraryBuilder,
DillLibraryBuilder dillLibraryBuilder) {
bool isEquivalent = true;
@ -705,12 +770,14 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
);
allLibraries = outputLibraries.toSet();
if (!c.options.omitPlatform) {
// Coverage-ignore-block(suite): Not run.
for (int i = 0; i < _platformBuilders!.length; i++) {
Library lib = _platformBuilders![i].library;
outputLibraries.add(lib);
}
}
} else {
// Coverage-ignore-block(suite): Not run.
outputLibraries = <Library>[];
allLibraries = _computeTransitiveClosure(
currentKernelTarget,
@ -751,6 +818,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
}
}
// Coverage-ignore(suite): Not run.
/// Perform dill usage tracking if asked. Use the marking on dill builders as
/// well as the class hierarchy to figure out which dill libraries was
/// actually used by the compilation.
@ -808,6 +876,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
}
assert(
!map.containsKey(name),
// Coverage-ignore(suite): Not run.
"Unexpected double-entry for $name in "
"${compilationUnit.importUri} (org from ${entry.key.importUri}): "
"$childBuilder and ${map[name]}");
@ -928,6 +997,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
if (c.options.globalFeatures.nonNullable.isEnabled) {
switch (c.options.nnbdMode) {
case NnbdMode.Weak:
// Coverage-ignore(suite): Not run.
// Don't expect strong or invalid.
if (seenModes[NonNullableByDefaultCompiledMode.Strong.index] ||
seenModes[NonNullableByDefaultCompiledMode.Invalid.index]) {
@ -938,11 +1008,13 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
// Don't expect weak or invalid.
if (seenModes[NonNullableByDefaultCompiledMode.Weak.index] ||
seenModes[NonNullableByDefaultCompiledMode.Invalid.index]) {
// Coverage-ignore-block(suite): Not run.
kernelTarget.loader.hasInvalidNnbdModeLibrary = true;
}
break;
}
} else {
// Coverage-ignore-block(suite): Not run.
// Don't expect strong or invalid.
if (seenModes[NonNullableByDefaultCompiledMode.Strong.index] ||
seenModes[NonNullableByDefaultCompiledMode.Invalid.index]) {
@ -959,6 +1031,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
return kernelTarget;
}
// Coverage-ignore(suite): Not run.
/// When tracking used libraries we mark them when we use them. To track
/// correctly we have to unmark before the next iteration to not have too much
/// marked and therefore incorrectly marked something as used when it is not.
@ -1016,6 +1089,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
void _recreateDillTargetIfPackageWasUpdated(
UriTranslator uriTranslator, CompilerContext c) {
if (_hasToCheckPackageUris) {
// Coverage-ignore-block(suite): Not run.
// The package file was changed.
// Make sure the dill loader is on the same page.
DillTarget oldDillLoadedData = _dillLoadedData!;
@ -1045,7 +1119,9 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
for (LibraryBuilder builder in reusedResult.notReusedLibraries) {
_cleanupSourcesForBuilder(lastGoodKernelTarget, reusedResult, builder,
uriTranslator, CompilerContext.current.uriToSource);
_incrementalSerializer?.invalidate(builder.fileUri);
_incrementalSerializer
// Coverage-ignore(suite): Not run.
?.invalidate(builder.fileUri);
LibraryBuilder? dillBuilder =
_dillLoadedData!.loader.deregisterLibraryBuilder(builder.importUri);
@ -1093,11 +1169,13 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
if (!context
.options.globalFeatures.alternativeInvalidationStrategy.isEnabled) {
// Coverage-ignore-block(suite): Not run.
recorderForTesting?.recordAdvancedInvalidationResult(
AdvancedInvalidationResult.disabled);
return null;
}
if (_modulesToLoad != null) {
// Coverage-ignore-block(suite): Not run.
recorderForTesting?.recordAdvancedInvalidationResult(
AdvancedInvalidationResult.modulesToLoad);
return null;
@ -1108,6 +1186,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
return null;
}
if (reusedResult.invalidatedBecauseOfPackageUpdate) {
// Coverage-ignore-block(suite): Not run.
recorderForTesting?.recordAdvancedInvalidationResult(
AdvancedInvalidationResult.packageUpdate);
return null;
@ -1169,6 +1248,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
String? before = textualOutline(previousSource, scannerConfiguration,
performModelling: true, enablePatterns: enablePatterns);
if (before == null) {
// Coverage-ignore-block(suite): Not run.
recorderForTesting?.recordAdvancedInvalidationResult(
AdvancedInvalidationResult.noPreviousOutline);
return null;
@ -1241,7 +1321,10 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
AdvancedInvalidationResult.importsFfi);
return null;
}
for (Reference exportReference in importLibrary.additionalExports) {
for (Reference exportReference
in importLibrary // Coverage-ignore(suite): Not run.
.additionalExports) {
// Coverage-ignore-block(suite): Not run.
NamedNode? export = exportReference.node;
if (export is Class) {
Class c = export;
@ -1288,6 +1371,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
CompilerContext c) async {
bool bypassCache = false;
if (!identical(_previousPackagesUri, c.options.packagesUriRaw)) {
// Coverage-ignore-block(suite): Not run.
_previousPackagesUri = c.options.packagesUriRaw;
bypassCache = true;
} else if (this._invalidatedUris.contains(c.options.packagesUri)) {
@ -1302,6 +1386,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
_hasToCheckPackageUris = _hasToCheckPackageUris || bypassCache;
_ticker.logMs("Read packages file");
if (_initializedForExpressionCompilationOnly) {
// Coverage-ignore-block(suite): Not run.
_hasToCheckPackageUris = false;
}
return uriTranslator;
@ -1344,6 +1429,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
if (builder.importUri.isScheme("dart")) {
_platformBuilders!.add(builder);
} else {
// Coverage-ignore-block(suite): Not run.
_userBuilders![builder.importUri] = builder;
}
}
@ -1353,6 +1439,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
return data;
}
// Coverage-ignore(suite): Not run.
/// Allows for updating the list of needed libraries.
///
/// Useful if a class hierarchy has been used externally.
@ -1436,6 +1523,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
return;
}
if (macroExecutorFactoryTokens.isNotEmpty) {
// Coverage-ignore-block(suite): Not run.
await Future.wait(notReusedLibraries
.map((library) => library.importUri)
.where(macroExecutorFactoryTokens.containsKey)
@ -1448,7 +1536,10 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
/// Internal method.
void _invalidateNotKeptUserBuilders(Set<Uri?> invalidatedUris) {
if (_modulesToLoad != null && _userBuilders != null) {
if (_modulesToLoad != null &&
// Coverage-ignore(suite): Not run.
_userBuilders != null) {
// Coverage-ignore-block(suite): Not run.
Set<Library> loadedNotKept = new Set<Library>();
for (LibraryBuilder builder in _userBuilders!.values) {
loadedNotKept.add(builder.library);
@ -1465,6 +1556,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
/// Internal method.
void _loadEnsureLoadedComponents(List<LibraryBuilder> reusedLibraries) {
if (_modulesToLoad != null) {
// Coverage-ignore-block(suite): Not run.
bool loadedAnything = false;
for (Component module in _modulesToLoad!) {
bool usedComponent = false;
@ -1561,6 +1653,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
}
if (library.importUri.isScheme("dart")) {
result.add(library);
// Coverage-ignore-block(suite): Not run.
inputLibrariesFiltered?.add(library);
} else {
potentiallyReferencedLibraries[library.importUri] = library;
@ -1603,6 +1696,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
if (library != null) {
result.add(library);
if (potentiallyReferencedInputLibraries.remove(uri) != null) {
// Coverage-ignore-block(suite): Not run.
inputLibrariesFiltered?.add(library);
}
for (LibraryPart part in library.parts) {
@ -1617,6 +1711,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
List<Library> removedLibraries = <Library>[];
bool removedDillBuilders = false;
for (Uri uri in potentiallyReferencedLibraries.keys) {
// Coverage-ignore-block(suite): Not run.
if (uri.isScheme("package")) continue;
LibraryBuilder? builder =
currentKernelTarget.loader.deregisterLoadedLibraryBuilder(uri);
@ -1647,6 +1742,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
}
hierarchy.applyTreeChanges(removedLibraries, const [], const []);
if (removedDillBuilders) {
// Coverage-ignore-block(suite): Not run.
_makeDillLoaderLibrariesUpToDateWithBuildersMap();
}
@ -1679,11 +1775,14 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
[Map<Uri, Source>? uriToSourceExtra,
Set<Uri?>? partsUsed]) {
uriToSource.remove(builder.fileUri);
// Coverage-ignore(suite): Not run.
uriToSourceExtra?.remove(builder.fileUri);
Library lib = builder.library;
for (LibraryPart part in lib.parts) {
Uri? partFileUri = uriTranslator.getPartFileUri(lib.fileUri, part);
if (partsUsed != null && partsUsed.contains(partFileUri)) continue;
if (partsUsed != null &&
// Coverage-ignore(suite): Not run.
partsUsed.contains(partFileUri)) continue;
// If the builders map contain the "parts" import uri, it's a real library
// (erroneously) used as a part so we don't want to remove that.
@ -1694,7 +1793,9 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
.containsLoadedLibraryBuilder(partImportUri)) {
continue;
}
} else if (reusedResult != null) {
}
// Coverage-ignore(suite): Not run.
else if (reusedResult != null) {
// We've just launched and don't have [lastGoodKernelTarget] yet. Search
// reusedResult for a kept library with this uri.
bool found = false;
@ -1710,6 +1811,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
}
}
uriToSource.remove(partFileUri);
// Coverage-ignore-block(suite): Not run.
uriToSourceExtra?.remove(partFileUri);
}
}
@ -1724,6 +1826,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
}
@override
// Coverage-ignore(suite): Not run.
Future<Procedure?> compileExpression(
String expression,
Map<String, DartType> inputDefinitions,
@ -2002,6 +2105,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
});
}
// Coverage-ignore(suite): Not run.
bool _packagesEqual(Package? a, Package? b) {
if (a == null || b == null) return false;
if (a.name != b.name) return false;
@ -2045,7 +2149,10 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
if (importUri != fileUri && invalidatedUris.contains(fileUri)) {
return true;
}
if (_hasToCheckPackageUris && importUri.isScheme("package")) {
if (_hasToCheckPackageUris &&
// Coverage-ignore(suite): Not run.
importUri.isScheme("package")) {
// Coverage-ignore-block(suite): Not run.
// Get package name, check if the base URI has changed for the package,
// if it has, translate the URI again,
// otherwise the URI cannot have changed.
@ -2107,6 +2214,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
libraryBuilder.importUri, libraryBuilder as DillLibraryBuilder);
}
} else {
// Coverage-ignore-block(suite): Not run.
// [lastGoodKernelTarget] was null so we explicitly have to add the
// builders from [userBuilders] (which cannot be null as we checked
// initially that one of them was non-null).
@ -2139,6 +2247,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
if (current != null) {
Set<Uri>? s = directDependencies[current.importUri];
if (current.importUri != removed) {
// Coverage-ignore-block(suite): Not run.
if (s == null) {
s = directDependencies[removed];
} else {
@ -2175,6 +2284,7 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
}
@override
// Coverage-ignore(suite): Not run.
void invalidateAllSources() {
IncrementalKernelTarget? lastGoodKernelTarget = this._lastGoodKernelTarget;
if (lastGoodKernelTarget != null) {
@ -2191,11 +2301,13 @@ class IncrementalCompiler implements IncrementalKernelGenerator {
}
@override
// Coverage-ignore(suite): Not run.
void setModulesToLoadOnNextComputeDelta(List<Component> components) {
_modulesToLoad = components.toList();
}
}
// Coverage-ignore(suite): Not run.
class _ExtensionTypeFinder extends VisitorDefault<void> with VisitorVoidMixin {
static bool isOrContainsExtensionType(DartType type) {
if (type is ExtensionType) return true;
@ -2280,12 +2392,14 @@ class IncrementalKernelTarget extends KernelTarget
ChangedStructureNotifier get changedStructureNotifier => this;
@override
// Coverage-ignore(suite): Not run.
void registerClassMemberChange(Class c) {
classMemberChanges ??= new Set<Class>();
classMemberChanges!.add(c);
}
@override
// Coverage-ignore(suite): Not run.
void registerClassHierarchyChange(Class cls) {
classHierarchyChanges ??= <Class>{};
classHierarchyChanges!.add(cls);
@ -2306,14 +2420,17 @@ abstract class _InitializationStrategy {
: const _InitializationFromSdkSummary();
}
// Coverage-ignore(suite): Not run.
factory _InitializationStrategy.fromUri(Uri? uri) {
return uri != null
? new _InitializationFromUri(uri)
: const _InitializationFromSdkSummary();
}
// Coverage-ignore(suite): Not run.
bool get initializedFromDillForTesting => false;
// Coverage-ignore(suite): Not run.
bool get initializedIncrementalSerializerForTesting => false;
Future<int> initialize(
@ -2330,6 +2447,7 @@ class _InitializationFromSdkSummary extends _InitializationStrategy {
const _InitializationFromSdkSummary();
@override
// Coverage-ignore(suite): Not run.
Future<int> initialize(
DillTarget dillLoadedData,
UriTranslator uriTranslator,
@ -2343,6 +2461,7 @@ class _InitializationFromSdkSummary extends _InitializationStrategy {
dillLoadedData, summaryBytes, uriTranslator, context, data);
}
// Coverage-ignore(suite): Not run.
int _prepareSummary(
DillTarget dillLoadedTarget,
List<int>? summaryBytes,
@ -2391,8 +2510,13 @@ class _InitializationFromComponent extends _InitializationStrategy {
Component component = data.component = new Component(
libraries: componentToInitializeFrom.libraries,
uriToSource: componentToInitializeFrom.uriToSource)
..setMainMethodAndMode(componentToInitializeFrom.mainMethod?.reference,
true, componentToInitializeFrom.mode);
..setMainMethodAndMode(
componentToInitializeFrom
.mainMethod
// Coverage-ignore(suite): Not run.
?.reference,
true,
componentToInitializeFrom.mode);
componentProblems.saveComponentProblems(component);
bool foundDartCore = false;
@ -2415,6 +2539,7 @@ class _InitializationFromComponent extends _InitializationStrategy {
}
}
// Coverage-ignore(suite): Not run.
class _InitializationFromUri extends _InitializationFromSdkSummary {
Uri initializeFromDillUri;
@ -2588,6 +2713,7 @@ class _ComponentProblems {
_remainingComponentProblems.remove(lib.fileUri);
// Remove parts too.
for (LibraryPart part in lib.parts) {
// Coverage-ignore-block(suite): Not run.
Uri? partFileUri = uriTranslator.getPartFileUri(lib.fileUri, part);
_remainingComponentProblems.remove(partFileUri);
}
@ -2607,6 +2733,7 @@ class _ComponentProblems {
// Report old problems that wasn't reported again.
for (MapEntry<Uri, List<DiagnosticMessageFromJson>> entry
in _remainingComponentProblems.entries) {
// Coverage-ignore-block(suite): Not run.
List<DiagnosticMessageFromJson> messages = entry.value;
for (int i = 0; i < messages.length; i++) {
DiagnosticMessageFromJson message = messages[i];
@ -2632,6 +2759,7 @@ class _ComponentProblems {
new DiagnosticMessageFromJson.fromJson(jsonString);
assert(
message.uri != null ||
// Coverage-ignore(suite): Not run.
(message.involvedFiles != null &&
message.involvedFiles!.isNotEmpty),
jsonString);
@ -2642,6 +2770,7 @@ class _ComponentProblems {
messages.add(message);
}
if (message.involvedFiles != null) {
// Coverage-ignore-block(suite): Not run.
// This indexes the same message under several uris - this way it will
// be issued as long as it's a problem. It will because of
// deduplication when we re-issue these (in reissueComponentProblems)
@ -2662,6 +2791,7 @@ extension on UriTranslator {
Uri? getPartFileUri(Uri parentFileUri, LibraryPart part) {
Uri? fileUri = getPartUri(parentFileUri, part);
if (fileUri.isScheme("package")) {
// Coverage-ignore-block(suite): Not run.
// Part was specified via package URI and the resolve above thus
// did not go as expected. Translate the package URI to get the
// actual file URI.
@ -2722,13 +2852,18 @@ enum AdvancedInvalidationResult {
class RecorderForTesting {
const RecorderForTesting();
// Coverage-ignore(suite): Not run.
void recordAdvancedInvalidationResult(AdvancedInvalidationResult result) {}
// Coverage-ignore(suite): Not run.
void recordNonFullComponent(Component component) {}
// Coverage-ignore(suite): Not run.
void recordInvalidatedImportUris(List<Uri> uris) {}
// Coverage-ignore(suite): Not run.
void recordRebuildBodiesCount(int count) {}
// Coverage-ignore(suite): Not run.
void recordTemporaryFile(Uri uri) {}
}

2
pkg/front_end/lib/src/base/incremental_serializer.dart
View File

@ -12,6 +12,7 @@ import 'package:kernel/kernel.dart' show Component, Library, LibraryDependency;
import '../kernel/utils.dart' show ByteSink;
// Coverage-ignore(suite): Not run.
class IncrementalSerializer {
final Map<Uri, SerializationGroup> uriToGroup =
new Map<Uri, SerializationGroup>();
@ -326,6 +327,7 @@ class IncrementalSerializer {
}
}
// Coverage-ignore(suite): Not run.
class SerializationGroup {
final Uint8List serializedData;
final Set<Uri> uris;

2
pkg/front_end/lib/src/base/library_graph.dart
View File

@ -16,12 +16,14 @@ class LibraryGraph implements Graph<Uri> {
LibraryGraph(this.libraries);
@override
// Coverage-ignore(suite): Not run.
Iterable<Uri> get vertices => libraries.keys;
@override
Iterable<Uri> neighborsOf(Uri vertex) sync* {
Library? library = libraries[vertex];
if (library == null) {
// Coverage-ignore-block(suite): Not run.
throw "Library not found: $vertex";
}

7
pkg/front_end/lib/src/base/problems.dart
View File

@ -20,6 +20,7 @@ import 'messages.dart'
templateInternalProblemUnimplemented,
templateInternalProblemUnsupported;
// Coverage-ignore(suite): Not run.
class DebugAbort {
final LocatedMessage message;
@ -36,6 +37,7 @@ class DebugAbort {
String toString() => "DebugAbort: ${message.problemMessage}";
}
// Coverage-ignore(suite): Not run.
/// Used to report an internal error.
///
/// Internal errors should be avoided as best as possible, but are preferred
@ -58,6 +60,7 @@ Never internalProblem(Message message, int charOffset, Uri? uri) {
}
}
// Coverage-ignore(suite): Not run.
Never unimplemented(String what, int charOffset, Uri? uri) {
return internalProblem(
templateInternalProblemUnimplemented.withArguments(what),
@ -65,6 +68,7 @@ Never unimplemented(String what, int charOffset, Uri? uri) {
uri);
}
// Coverage-ignore(suite): Not run.
Never unhandled(String what, String where, int charOffset, Uri? uri) {
return internalProblem(
templateInternalProblemUnhandled.withArguments(what, where),
@ -72,6 +76,7 @@ Never unhandled(String what, String where, int charOffset, Uri? uri) {
uri);
}
// Coverage-ignore(suite): Not run.
Never unexpected(String expected, String actual, int charOffset, Uri? uri) {
return internalProblem(
templateInternalProblemUnexpected.withArguments(expected, actual),
@ -79,6 +84,7 @@ Never unexpected(String expected, String actual, int charOffset, Uri? uri) {
uri);
}
// Coverage-ignore(suite): Not run.
Never unsupported(String operation, int charOffset, Uri? uri) {
return internalProblem(
templateInternalProblemUnsupported.withArguments(operation),
@ -86,6 +92,7 @@ Never unsupported(String operation, int charOffset, Uri? uri) {
uri);
}
// Coverage-ignore(suite): Not run.
Uri? getFileUri(TreeNode node) {
TreeNode? parent = node;
do {

71
pkg/front_end/lib/src/base/processed_options.dart
View File

@ -96,6 +96,7 @@ class ProcessedOptions {
/// not been computed yet.
PackageConfig? get _packages => _packageConfigAndUri?.packageConfig;
// Coverage-ignore(suite): Not run.
/// Resolve and return [packagesUri].
Future<Uri> resolvePackagesFileUri() async {
await _getPackages();
@ -145,6 +146,7 @@ class ProcessedOptions {
List<int>? _sdkSummaryBytes;
bool _triedLoadingSdkSummary = false;
// Coverage-ignore(suite): Not run.
/// Get the bytes of the SDK outline, if any.
Future<List<int>?> loadSdkSummaryBytes() async {
if (_sdkSummaryBytes == null && !_triedLoadingSdkSummary) {
@ -172,6 +174,7 @@ class ProcessedOptions {
bool get debugDump => _raw.debugDump;
// Coverage-ignore(suite): Not run.
bool get debugDumpShowOffsets => _raw.debugDumpShowOffsets;
bool get omitPlatform => _raw.omitPlatform;
@ -182,12 +185,15 @@ class ProcessedOptions {
bool get throwOnErrorsForDebugging => _raw.throwOnErrorsForDebugging;
// Coverage-ignore(suite): Not run.
bool get throwOnWarningsForDebugging => _raw.throwOnWarningsForDebugging;
// Coverage-ignore(suite): Not run.
bool get emitDeps => _raw.emitDeps;
NnbdMode get nnbdMode => _raw.nnbdMode;
// Coverage-ignore(suite): Not run.
bool get enableUnscheduledExperiments => _raw.enableUnscheduledExperiments;
bool get hasAdditionalDills => _raw.additionalDills.isNotEmpty;
@ -206,6 +212,7 @@ class ProcessedOptions {
int fatalDiagnosticCount = 0;
MacroSerializer? _macroSerializer;
// Coverage-ignore(suite): Not run.
MacroSerializer get macroSerializer =>
_macroSerializer ??= _raw.macroSerializer ?? new MacroSerializer();
@ -244,11 +251,13 @@ class ProcessedOptions {
{List<LocatedMessage>? context, List<Uri>? involvedFiles}) {
if (command_line_reporting.isHidden(severity)) return;
if (CompilerContext.current.options.setExitCodeOnProblem) {
// Coverage-ignore-block(suite): Not run.
exitCode = 1;
}
reportDiagnosticMessage(
format(message, severity, context, involvedFiles: involvedFiles));
if (command_line_reporting.shouldThrowOn(severity)) {
// Coverage-ignore-block(suite): Not run.
if (fatalDiagnosticCount++ < _raw.skipForDebugging) {
// Skip this one. The interesting one comes later.
return;
@ -265,7 +274,8 @@ class ProcessedOptions {
}
void reportDiagnosticMessage(DiagnosticMessage message) {
(_raw.onDiagnostic ?? defaultDiagnosticMessageHandler)(message);
(_raw.onDiagnostic ?? // Coverage-ignore(suite): Not run.
defaultDiagnosticMessageHandler)(message);
}
/// Returns [error] as a message from the OS.
@ -274,9 +284,11 @@ class ProcessedOptions {
/// be a fixed string, otherwise the toString of [error] will be returned.
String osErrorMessage(Object? error) {
if (_raw.omitOsMessageForTesting) return '<os-message>';
// Coverage-ignore(suite): Not run.
return '$error';
}
// Coverage-ignore(suite): Not run.
void defaultDiagnosticMessageHandler(DiagnosticMessage message) {
if (Verbosity.shouldPrint(_raw.verbosity, message)) {
printDiagnosticMessage(message, print);
@ -292,6 +304,7 @@ class ProcessedOptions {
/// info message about the null safety compilation mode is emitted.
void reportNullSafetyCompilationModeInfo() {
if (_raw.invocationModes.contains(InvocationMode.compile)) {
// Coverage-ignore-block(suite): Not run.
switch (nnbdMode) {
case NnbdMode.Weak:
reportWithoutLocation(messageCompilingWithoutSoundNullSafety,
@ -314,16 +327,20 @@ class ProcessedOptions {
_validated = true;
if (verbose) {
// Coverage-ignore-block(suite): Not run.
print(debugString());
}
if (errorOnMissingInput && inputs.isEmpty) {
// Coverage-ignore-block(suite): Not run.
reportWithoutLocation(messageMissingInput, Severity.error);
return false;
}
if (_raw.sdkRoot != null &&
// Coverage-ignore(suite): Not run.
!await fileSystem.entityForUri(sdkRoot!).exists()) {
// Coverage-ignore-block(suite): Not run.
reportWithoutLocation(
templateSdkRootNotFound.withArguments(sdkRoot!), Severity.error);
return false;
@ -331,12 +348,14 @@ class ProcessedOptions {
Uri? summary = sdkSummary;
if (summary != null && !await fileSystem.entityForUri(summary).exists()) {
// Coverage-ignore-block(suite): Not run.
reportWithoutLocation(
templateSdkSummaryNotFound.withArguments(summary), Severity.error);
return false;
}
if (compileSdk && summary != null) {
// Coverage-ignore-block(suite): Not run.
reportWithoutLocation(
messageInternalProblemProvidedBothCompileSdkAndSdkSummary,
Severity.internalProblem);
@ -344,6 +363,7 @@ class ProcessedOptions {
}
for (Uri source in _raw.additionalDills) {
// Coverage-ignore-block(suite): Not run.
// TODO(ahe): Remove this check, the compiler itself should handle and
// recover from this.
if (!await fileSystem.entityForUri(source).exists()) {
@ -359,6 +379,7 @@ class ProcessedOptions {
bool value = entry.value;
if (experimentalFlag.isExpired &&
value != experimentalFlag.isEnabledByDefault) {
// Coverage-ignore-block(suite): Not run.
if (value) {
reportWithoutLocation(
templateExperimentExpiredEnabled
@ -390,6 +411,7 @@ class ProcessedOptions {
/// effect.
void clearFileSystemCache() => _fileSystem = null;
// Coverage-ignore(suite): Not run.
/// Whether to write a file (e.g. a dill file) when reporting a crash.
bool get writeFileOnCrashReport => _raw.writeFileOnCrashReport;
@ -400,12 +422,14 @@ class ProcessedOptions {
Target? _target;
Target get target => _target ??= _raw.target ??
// Coverage-ignore(suite): Not run.
new NoneTarget(
new TargetFlags(soundNullSafety: nnbdMode == NnbdMode.Strong));
/// Returns the global state of the experimental features.
flags.GlobalFeatures get globalFeatures => _raw.globalFeatures;
// Coverage-ignore(suite): Not run.
/// Returns the minimum language version needed for a library with the given
/// [importUri] to opt into the experiment with the given [flag].
///
@ -444,6 +468,7 @@ class ProcessedOptions {
// TODO(sigmund): move, this doesn't feel like an "option".
Future<Component?> loadSdkSummary(CanonicalName? nameRoot) async {
if (_sdkSummaryComponent == null) {
// Coverage-ignore-block(suite): Not run.
if (sdkSummary == null) return null;
List<int>? bytes = await loadSdkSummaryBytes();
if (bytes != null && bytes.isNotEmpty) {
@ -462,6 +487,7 @@ class ProcessedOptions {
_sdkSummaryComponent = platform;
}
// Coverage-ignore(suite): Not run.
/// Get the components for each of the underlying `additionalDill`
/// provided via [CompilerOptions].
// TODO(sigmund): move, this doesn't feel like an "option".
@ -483,6 +509,7 @@ class ProcessedOptions {
return _additionalDillComponents!;
}
// Coverage-ignore(suite): Not run.
/// Helper to load a .dill file from [uri] using the existing [nameRoot].
Component loadComponent(List<int> bytes, CanonicalName? nameRoot,
{bool? alwaysCreateNewNamedNodes, Uri? fileUri}) {
@ -503,6 +530,7 @@ class ProcessedOptions {
/// required to locate/read the packages file as well as SDK metadata.
Future<UriTranslator> getUriTranslator({bool bypassCache = false}) async {
if (bypassCache) {
// Coverage-ignore-block(suite): Not run.
_uriTranslator = null;
_packageConfigAndUri = null;
}
@ -523,12 +551,14 @@ class ProcessedOptions {
// TODO(sigmund): Eek! We should get to the point where there is no
// fasta-specific targets and the target names are meaningful.
if (name.endsWith('_fasta')) {
// Coverage-ignore-block(suite): Not run.
name = name.substring(0, name.length - 6);
}
if (librariesSpecificationUri == null ||
!await fileSystem.entityForUri(librariesSpecificationUri!).exists()) {
if (compileSdk) {
// Coverage-ignore-block(suite): Not run.
reportWithoutLocation(
templateSdkSpecificationNotFound
.withArguments(librariesSpecificationUri!),
@ -542,7 +572,9 @@ class ProcessedOptions {
librariesSpecificationUri!,
(Uri uri) => fileSystem.entityForUri(uri).readAsString());
return spec.specificationFor(name);
} on LibrariesSpecificationException catch (e) {
}
// Coverage-ignore(suite): Not run.
on LibrariesSpecificationException catch (e) {
reportWithoutLocation(
templateCannotReadSdkSpecification.withArguments('${e.error}'),
Severity.error);
@ -556,6 +588,7 @@ class ProcessedOptions {
/// required to locate/read the packages file.
Future<PackageConfig> _getPackages() async {
if (_packages != null) {
// Coverage-ignore-block(suite): Not run.
return _packages!;
}
_packageConfigAndUri = null;
@ -565,6 +598,7 @@ class ProcessedOptions {
return _packages!;
}
// Coverage-ignore-block(suite): Not run.
if (inputs.isEmpty) {
_packageConfigAndUri = _PackageConfigAndUri.empty;
return _packages!;
@ -608,13 +642,17 @@ class ProcessedOptions {
if (fileContents is Uint8List) {
return fileContents;
} else {
// Coverage-ignore-block(suite): Not run.
return new Uint8List.fromList(fileContents);
}
} on FileSystemException catch (e) {
}
// Coverage-ignore(suite): Not run.
on FileSystemException catch (e) {
reportWithoutLocation(
templateCantReadFile.withArguments(uri, osErrorMessage(e.message)),
Severity.error);
} catch (e) {
// Coverage-ignore-block(suite): Not run.
Message message = templateExceptionReadingFile.withArguments(uri, '$e');
reportWithoutLocation(message, Severity.error);
// We throw a new exception to ensure that the message include the uri
@ -637,11 +675,14 @@ class ProcessedOptions {
Uint8List? contents =
requestedUri == new Uri() ? null : await _readFile(requestedUri);
if (contents == null) {
// Coverage-ignore-block(suite): Not run.
return _PackageConfigAndUri.empty;
}
try {
void Function(Object error) onError = (Object error) {
void Function(Object error) onError =
// Coverage-ignore(suite): Not run.
(Object error) {
if (error is FormatException) {
report(
templatePackagesFileFormat
@ -658,20 +699,25 @@ class ProcessedOptions {
return new _PackageConfigAndUri(
PackageConfig.parseBytes(contents, requestedUri, onError: onError),
requestedUri);
} on FormatException catch (e) {
}
// Coverage-ignore(suite): Not run.
on FormatException catch (e) {
report(
templatePackagesFileFormat
.withArguments(e.message)
.withLocation(requestedUri, e.offset ?? -1, noLength),
Severity.error);
} catch (e) {
// Coverage-ignore-block(suite): Not run.
reportWithoutLocation(
templateCantReadFile.withArguments(requestedUri, "$e"),
Severity.error);
}
// Coverage-ignore(suite): Not run.
return _PackageConfigAndUri.empty;
}
// Coverage-ignore(suite): Not run.
/// Create a [PackageConfig] given the Uri to a `package_config.json` file,
/// and use it in these options.
///
@ -681,6 +727,7 @@ class ProcessedOptions {
return _packageConfigAndUri!.packageConfig;
}
// Coverage-ignore(suite): Not run.
/// Finds a package resolution strategy using a [FileSystem].
///
/// The [scriptUri] points to a Dart script with a valid scheme accepted by
@ -753,6 +800,7 @@ class ProcessedOptions {
_computedSdkDefaults = true;
Uri? root = _raw.sdkRoot;
if (root != null) {
// Coverage-ignore-block(suite): Not run.
// Normalize to always end in '/'
if (!root.path.endsWith('/')) {
root = root.replace(path: root.path + '/');
@ -766,7 +814,9 @@ class ProcessedOptions {
if (_raw.sdkSummary != null) {
_sdkSummary = _raw.sdkSummary;
} else if (!compileSdk) {
}
// Coverage-ignore(suite): Not run.
else if (!compileSdk) {
// Infer based on the sdkRoot, but only when `compileSdk` is false,
// otherwise the default intent was to compile the sdk from sources and
// not to load an sdk summary file.
@ -776,6 +826,7 @@ class ProcessedOptions {
if (_raw.librariesSpecificationUri != null) {
_librariesSpecificationUri = _raw.librariesSpecificationUri;
} else if (compileSdk) {
// Coverage-ignore-block(suite): Not run.
_librariesSpecificationUri = sdkRoot!.resolve('lib/libraries.json');
}
}
@ -831,6 +882,7 @@ class ProcessedOptions {
return '$sb';
}
// Coverage-ignore(suite): Not run.
Future<List<int>?> _readAsBytes(FileSystemEntity file) async {
try {
return await file.readAsBytes();
@ -844,6 +896,7 @@ class ProcessedOptions {
}
}
// Coverage-ignore(suite): Not run.
MultiMacroExecutor get macroExecutor {
if (_raw.macroExecutor != null) return _raw.macroExecutor!;
@ -886,9 +939,11 @@ class ProcessedOptions {
return executor;
}
// Coverage-ignore(suite): Not run.
SerializationMode get macroSerializationMode =>
_raw.macroSerializationMode ??= SerializationMode.byteData;
// Coverage-ignore(suite): Not run.
/// The currently running precompilations.
Set<Uri> get runningPrecompilations => _raw.runningPrecompilations;
@ -896,15 +951,18 @@ class ProcessedOptions {
HooksForTesting? get hooksForTesting => _raw.hooksForTesting;
// Coverage-ignore(suite): Not run.
bool get showGeneratedMacroSourcesForTesting =>
_raw.showGeneratedMacroSourcesForTesting;
// Coverage-ignore(suite): Not run.
/// Disposes macro executor and serializer if configured.
Future<void> dispose() async {
await _raw.macroExecutor?.closeAndReset();
await macroSerializer.close();
}
// Coverage-ignore(suite): Not run.
bool equivalent(ProcessedOptions other,
{bool ignoreOnDiagnostic = true,
bool ignoreVerbose = true,
@ -916,6 +974,7 @@ class ProcessedOptions {
/// A package config and the `URI` it was loaded from.
class _PackageConfigAndUri {
// Coverage-ignore(suite): Not run.
static final _PackageConfigAndUri empty =
new _PackageConfigAndUri(PackageConfig.empty, new Uri());

91
pkg/front_end/lib/src/base/scope.dart
View File

@ -346,6 +346,7 @@ class Scope extends MutableScope {
}
if (existingGetter == null) {
// Coverage-ignore-block(suite): Not run.
// No existing getter.
if (replacementGetterFromSetter != null) {
// We might have had one implicitly from the setter. Use it here,
@ -358,8 +359,10 @@ class Scope extends MutableScope {
// The existing getter should be replaced.
if (replacementGetterFromGetter != null) {
// With a new getter.
(_local ??= {})[name] = replacementGetterFromGetter;
(_local ??= // Coverage-ignore(suite): Not run.
{})[name] = replacementGetterFromGetter;
} else {
// Coverage-ignore-block(suite): Not run.
// With `null`, i.e. removed. This means that the getter is
// implicitly available through the setter. (This is currently not
// possible, but handled here to match the case for setters below).
@ -373,16 +376,16 @@ class Scope extends MutableScope {
if (replacementSetterFromGetter != null) {
// We might have had one implicitly from the getter. Use it here,
// if so.
(_setters ??= {})[name] =
replacementSetterFromGetter as MemberBuilder;
(_setters ??= // Coverage-ignore(suite): Not run.
{})[name] = replacementSetterFromGetter as MemberBuilder;
}
} else if (existingSetter.parent ==
replacementLibraryBuilderFromSetter) {
// The existing setter should be replaced.
if (replacementSetterFromSetter != null) {
// With a new setter.
(_setters ??= {})[name] =
replacementSetterFromSetter as MemberBuilder;
(_setters ??= // Coverage-ignore(suite): Not run.
{})[name] = replacementSetterFromSetter as MemberBuilder;
} else {
// With `null`, i.e. removed. This means that the setter is
// implicitly available through the getter. This happens when the
@ -395,6 +398,7 @@ class Scope extends MutableScope {
}
}
if (_extensions != null) {
// Coverage-ignore-block(suite): Not run.
bool needsPatching = false;
for (ExtensionBuilder extensionBuilder in _extensions!) {
if (replacementMap.containsKey(extensionBuilder.parent)) {
@ -424,6 +428,7 @@ class Scope extends MutableScope {
}
}
// Coverage-ignore(suite): Not run.
Scope copyWithParent(Scope parent, String debugName) {
return new Scope(
kind: kind,
@ -435,6 +440,7 @@ class Scope extends MutableScope {
isModifiable: isModifiable);
}
// Coverage-ignore(suite): Not run.
/// Don't use this. Use [becomePartOf] instead.
void set parent(_) => unsupported("parent=", -1, null);
@ -515,8 +521,15 @@ class Scope extends MutableScope {
Builder? builder = map[name];
if (builder == null) return null;
if (builder.next != null) {
return new AmbiguousBuilder(name.isEmpty ? classNameOrDebugName : name,
builder, charOffset, fileUri);
return new AmbiguousBuilder(
name.isEmpty
?
// Coverage-ignore(suite): Not run.
classNameOrDebugName
: name,
builder,
charOffset,
fileUri);
} else if (!isInstanceScope && builder.isDeclarationInstanceMember) {
return null;
} else if (builder is MemberBuilder && builder.isConflictingSetter) {
@ -576,7 +589,8 @@ class Scope extends MutableScope {
void addLocalMember(String name, Builder member, {required bool setter}) {
if (setter) {
(_setters ??= {})[name] = member as MemberBuilder;
(_setters ??= // Coverage-ignore(suite): Not run.
{})[name] = member as MemberBuilder;
} else {
(_local ??= {})[name] = member;
}
@ -683,11 +697,13 @@ class Scope extends MutableScope {
}
if (scope._local != null) {
map = _local ??= {};
map = _local ??= // Coverage-ignore(suite): Not run.
{};
scope._local?.forEach(mergeMember);
}
if (scope._setters != null) {
map = _setters ??= {};
map = _setters ??= // Coverage-ignore(suite): Not run.
{};
scope._setters?.forEach(mergeMember);
}
if (scope._extensions != null) {
@ -704,6 +720,7 @@ class Scope extends MutableScope {
return "$buffer";
}
// Coverage-ignore(suite): Not run.
int writeOn(StringSink sink) {
int nestingLevel = (_parent?.writeOn(sink) ?? -1) + 1;
String indent = " " * nestingLevel;
@ -871,6 +888,7 @@ class AccessErrorBuilder extends ProblemBuilder {
Builder? get parent => builder.parent;
@override
// Coverage-ignore(suite): Not run.
bool get isFinal => builder.isFinal;
@override
@ -902,6 +920,7 @@ class AccessErrorBuilder extends ProblemBuilder {
bool get isStatic => builder.isStatic;
@override
// Coverage-ignore(suite): Not run.
bool get isTopLevel => builder.isTopLevel;
@override
@ -911,6 +930,7 @@ class AccessErrorBuilder extends ProblemBuilder {
bool get isLocal => builder.isLocal;
@override
// Coverage-ignore(suite): Not run.
Message get message => templateAccessError.withArguments(name);
}
@ -919,11 +939,13 @@ class AmbiguousBuilder extends ProblemBuilder {
: super(name, builder, charOffset, fileUri);
@override
// Coverage-ignore(suite): Not run.
Builder? get parent => null;
@override
Message get message => templateDuplicatedDeclarationUse.withArguments(name);
// Coverage-ignore(suite): Not run.
// TODO(ahe): Also provide context.
Builder getFirstDeclaration() {
@ -937,33 +959,43 @@ class AmbiguousBuilder extends ProblemBuilder {
mixin ErroneousMemberBuilderMixin implements SourceMemberBuilder {
@override
// Coverage-ignore(suite): Not run.
MemberDataForTesting? get dataForTesting => null;
@override
// Coverage-ignore(suite): Not run.
Member get member => throw new UnsupportedError('$runtimeType.member');
@override
// Coverage-ignore(suite): Not run.
Name get memberName => throw new UnsupportedError('$runtimeType.memberName');
@override
// Coverage-ignore(suite): Not run.
Member? get readTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member? get invokeTarget => null;
@override
// Coverage-ignore(suite): Not run.
Iterable<Member> get exportedMembers => const [];
@override
// Coverage-ignore(suite): Not run.
bool get isAssignable => false;
@override
// Coverage-ignore(suite): Not run.
bool get isExternal => false;
@override
// Coverage-ignore(suite): Not run.
bool get isAbstract => false;
@override
@ -999,6 +1031,7 @@ mixin ErroneousMemberBuilderMixin implements SourceMemberBuilder {
// TODO(johnniwinther): Remove this and create a [ProcedureBuilder] interface.
@override
// Coverage-ignore(suite): Not run.
ProcedureKind? get kind => null;
@override
@ -1010,29 +1043,35 @@ mixin ErroneousMemberBuilderMixin implements SourceMemberBuilder {
}
@override
// Coverage-ignore(suite): Not run.
void buildOutlineNodes(BuildNodesCallback f) {
assert(false, "Unexpected call to $runtimeType.buildOutlineNodes.");
}
@override
// Coverage-ignore(suite): Not run.
int buildBodyNodes(BuildNodesCallback f) {
assert(false, "Unexpected call to $runtimeType.buildBodyNodes.");
return 0;
}
@override
// Coverage-ignore(suite): Not run.
List<ClassMember> get localMembers => const <ClassMember>[];
@override
// Coverage-ignore(suite): Not run.
List<ClassMember> get localSetters => const <ClassMember>[];
@override
// Coverage-ignore(suite): Not run.
void checkVariance(
SourceClassBuilder sourceClassBuilder, TypeEnvironment typeEnvironment) {
assert(false, "Unexpected call to $runtimeType.checkVariance.");
}
@override
// Coverage-ignore(suite): Not run.
void checkTypes(
SourceLibraryBuilder library, TypeEnvironment typeEnvironment) {
assert(false, "Unexpected call to $runtimeType.checkVariance.");
@ -1124,7 +1163,8 @@ class ScopeIterator implements Iterator<Builder> {
@override
Builder get current {
return _current ?? (throw new StateError('No element'));
return _current ?? // Coverage-ignore(suite): Not run.
(throw new StateError('No element'));
}
}
@ -1192,7 +1232,8 @@ class ScopeNameIterator extends ScopeIterator implements NameIterator<Builder> {
@override
String get name {
return _name ?? (throw new StateError('No element'));
return _name ?? // Coverage-ignore(suite): Not run.
(throw new StateError('No element'));
}
}
@ -1222,7 +1263,8 @@ class ConstructorScopeIterator implements Iterator<MemberBuilder> {
@override
MemberBuilder get current {
return _current ?? (throw new StateError('No element'));
return _current ?? // Coverage-ignore(suite): Not run.
(throw new StateError('No element'));
}
}
@ -1261,7 +1303,8 @@ class ConstructorScopeNameIterator extends ConstructorScopeIterator
@override
String get name {
return _name ?? (throw new StateError('No element'));
return _name ?? // Coverage-ignore(suite): Not run.
(throw new StateError('No element'));
}
}
@ -1352,6 +1395,7 @@ extension IteratorExtension<T extends Builder> on Iterator<T> {
}
}
// Coverage-ignore(suite): Not run.
List<T> toList() {
List<T> list = [];
while (moveNext()) {
@ -1421,6 +1465,7 @@ abstract class MergedScope<T extends Builder> {
? templateNonPatchLibraryConflict.withArguments(name)
: templateNonAugmentationLibraryConflict.withArguments(name);
} else {
// Coverage-ignore-block(suite): Not run.
message = inPatchLibrary
? templateNonPatchClassMemberConflict.withArguments(name)
: templateNonAugmentationClassMemberConflict
@ -1456,7 +1501,9 @@ abstract class MergedScope<T extends Builder> {
} else {
message = inPatchLibrary
? templateUnmatchedPatchDeclaration.withArguments(name)
: templateUnmatchedAugmentationDeclaration.withArguments(name);
:
// Coverage-ignore(suite): Not run.
templateUnmatchedAugmentationDeclaration.withArguments(name);
}
originLibrary.addProblem(
message, newBuilder.charOffset, name.length, newBuilder.fileUri);
@ -1617,7 +1664,9 @@ class MergedClassMemberScope extends MergedScope<SourceClassBuilder> {
inPatchLibrary
? templateNonPatchConstructorConflict
.withArguments(newConstructor.fullNameForErrors)
: templateNonAugmentationConstructorConflict
:
// Coverage-ignore(suite): Not run.
templateNonAugmentationConstructorConflict
.withArguments(newConstructor.fullNameForErrors),
newConstructor.charOffset,
noLength,
@ -1635,7 +1684,9 @@ class MergedClassMemberScope extends MergedScope<SourceClassBuilder> {
inPatchLibrary
? templateUnmatchedPatchConstructor
.withArguments(newConstructor.fullNameForErrors)
: templateUnmatchedAugmentationConstructor
:
// Coverage-ignore(suite): Not run.
templateUnmatchedAugmentationConstructor
.withArguments(newConstructor.fullNameForErrors),
newConstructor.charOffset,
noLength,
@ -1644,6 +1695,7 @@ class MergedClassMemberScope extends MergedScope<SourceClassBuilder> {
_originConstructorScope.addLocalMember(name, newConstructor);
for (ConstructorScope augmentationConstructorScope
in _augmentationConstructorScopes.values) {
// Coverage-ignore-block(suite): Not run.
_addConstructorToAugmentationScope(
augmentationConstructorScope, name, newConstructor);
}
@ -1651,6 +1703,7 @@ class MergedClassMemberScope extends MergedScope<SourceClassBuilder> {
if (inPatchLibrary &&
!name.startsWith('_') &&
!_allowInjectedPublicMember(newConstructor)) {
// Coverage-ignore-block(suite): Not run.
originLibrary.addProblem(
templatePatchInjectionFailed.withArguments(
name, originLibrary.importUri),
@ -1694,6 +1747,7 @@ class MergedClassMemberScope extends MergedScope<SourceClassBuilder> {
return true;
}
if (newBuilder.isStatic) {
// Coverage-ignore-block(suite): Not run.
return _origin.name.startsWith('_');
}
// TODO(johnniwinther): Restrict the use of injected public class members.
@ -1705,6 +1759,7 @@ extension on Builder {
bool get isAugmentation {
Builder self = this;
if (self is SourceLibraryBuilder) {
// Coverage-ignore-block(suite): Not run.
return self.isAugmentationLibrary;
} else if (self is SourceClassBuilder) {
return self.isAugmentation;
@ -1758,6 +1813,7 @@ extension on Builder {
} else if (self is SourceExtensionBuilder) {
return _hasPatchAnnotation(self.metadata);
} else if (self is SourceExtensionTypeDeclarationBuilder) {
// Coverage-ignore-block(suite): Not run.
return _hasPatchAnnotation(self.metadata);
}
return false;
@ -1777,6 +1833,7 @@ class IteratorSequence<T> implements Iterator<T> {
if (_current != null) {
return _current!.current;
}
// Coverage-ignore-block(suite): Not run.
throw new StateError("No current element");
}

5
pkg/front_end/lib/src/base/ticker.dart
View File

@ -16,7 +16,9 @@ class Ticker {
}
void logMs(Object message) {
log((Duration elapsed, Duration sinceStart) {
log(
// Coverage-ignore(suite): Not run.
(Duration elapsed, Duration sinceStart) {
print("$sinceStart: $message in ${elapsed.inMilliseconds}ms.");
});
}
@ -25,6 +27,7 @@ class Ticker {
Duration elapsed = sw.elapsed;
try {
if (isVerbose) {
// Coverage-ignore-block(suite): Not run.
f(elapsed - previousTick, elapsed);
}
} finally {

6
pkg/front_end/lib/src/base/uri_translator.dart
View File

@ -21,6 +21,7 @@ class UriTranslator {
List<Uri>? getDartPatches(String libraryName) =>
dartLibraries.libraryInfoFor(libraryName)?.patches;
// Coverage-ignore(suite): Not run.
bool isPlatformImplementation(Uri uri) {
if (!uri.isScheme("dart")) return false;
String path = uri.path;
@ -67,7 +68,9 @@ class UriTranslator {
: _packageUriNotFoundNoReport)(uri);
}
return translated;
} on ArgumentError catch (e) {
}
// Coverage-ignore(suite): Not run.
on ArgumentError catch (e) {
// TODO(sigmund): catch a more precise error when
// https://github.com/dart-lang/package_config/issues/40 is fixed.
if (reportMessage) {
@ -88,6 +91,7 @@ class UriTranslator {
return null;
}
// Coverage-ignore(suite): Not run.
static Uri? _packageUriNotFoundNoReport(Uri uri) {
return null;
}

4
pkg/front_end/lib/src/base/uris.dart
View File

@ -64,7 +64,9 @@ bool isNotMalformedUriScheme(Uri uri) => !uri.isScheme(MALFORMED_URI_SCHEME);
Uri getPartUri(Uri parentUri, LibraryPart part) {
try {
return parentUri.resolve(part.partUri);
} on FormatException {
}
// Coverage-ignore(suite): Not run.
on FormatException {
// This is also done in [SourceLibraryBuilder.resolve]
return new Uri(
scheme: MALFORMED_URI_SCHEME,

1
pkg/front_end/lib/src/builder/augmentation_iterator.dart
View File

@ -1,3 +1,4 @@
// Coverage-ignore(suite): Not run.
// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

11
pkg/front_end/lib/src/builder/builder.dart
View File

@ -274,9 +274,11 @@ abstract class BuilderImpl implements Builder {
bool get hasProblem => false;
@override
// Coverage-ignore(suite): Not run.
bool get isConst => false;
@override
// Coverage-ignore(suite): Not run.
bool get isConstructor => false;
@override
@ -286,6 +288,7 @@ abstract class BuilderImpl implements Builder {
bool get isField => false;
@override
// Coverage-ignore(suite): Not run.
bool get isFinal => false;
@override
@ -295,15 +298,19 @@ abstract class BuilderImpl implements Builder {
bool get isExtension => false;
@override
// Coverage-ignore(suite): Not run.
bool get isDeclarationMember => false;
@override
// Coverage-ignore(suite): Not run.
bool get isClassMember => false;
@override
// Coverage-ignore(suite): Not run.
bool get isExtensionMember => false;
@override
// Coverage-ignore(suite): Not run.
bool get isExtensionTypeMember => false;
@override
@ -337,15 +344,18 @@ abstract class BuilderImpl implements Builder {
bool get isSetter => false;
@override
// Coverage-ignore(suite): Not run.
bool get isStatic => false;
@override
// Coverage-ignore(suite): Not run.
bool get isExternal => false;
@override
bool get isSynthetic => false;
@override
// Coverage-ignore(suite): Not run.
bool get isTopLevel => false;
@override
@ -355,6 +365,7 @@ abstract class BuilderImpl implements Builder {
bool get isTypeVariable => false;
@override
// Coverage-ignore(suite): Not run.
void applyAugmentation(Builder augmentation) {
unsupported("${runtimeType}.applyAugmentation", charOffset, fileUri);
}

1
pkg/front_end/lib/src/builder/builtin_type_declaration_builder.dart
View File

@ -30,6 +30,7 @@ abstract class BuiltinTypeDeclarationBuilder extends TypeDeclarationBuilderImpl
}
@override
// Coverage-ignore(suite): Not run.
DartType buildAliasedTypeWithBuiltArguments(
LibraryBuilder library,
Nullability nullability,

25
pkg/front_end/lib/src/builder/class_builder.dart
View File

@ -204,7 +204,9 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
@override
bool get isAnonymousMixinApplication {
return isMixinApplication && !isNamedMixinApplication;
return isMixinApplication &&
// Coverage-ignore(suite): Not run.
!isNamedMixinApplication;
}
@override
@ -236,6 +238,7 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
{bool setter = false, bool required = false}) {
Builder? builder = scope.lookupLocalMember(name, setter: setter);
if (builder == null && isAugmenting) {
// Coverage-ignore-block(suite): Not run.
builder = origin.scope.lookupLocalMember(name, setter: setter);
}
if (required && builder == null) {
@ -271,6 +274,7 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
getAsTypeArguments(cls.typeParameters, libraryBuilder.library));
}
// Coverage-ignore(suite): Not run.
InterfaceType get legacyRawType {
return _legacyRawType ??= new InterfaceType(cls, Nullability.legacy,
new List<DartType>.filled(typeVariablesCount, const DynamicType()));
@ -291,11 +295,13 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
InterfaceType rawType(Nullability nullability) {
switch (nullability) {
case Nullability.legacy:
// Coverage-ignore(suite): Not run.
return legacyRawType;
case Nullability.nullable:
return nullableRawType;
case Nullability.nonNullable:
return nonNullableRawType;
// Coverage-ignore(suite): Not run.
case Nullability.undetermined:
return unhandled("$nullability", "rawType", TreeNode.noOffset, noUri);
}
@ -329,13 +335,17 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
return rawType(nullability);
}
if (aliasedTypeWithBuiltArgumentsCacheNonNullable != null &&
// Coverage-ignore(suite): Not run.
nullability == Nullability.nonNullable) {
// Coverage-ignore-block(suite): Not run.
assert(aliasedTypeWithBuiltArgumentsCacheNonNullable!.classReference ==
cls.reference);
assert(arguments.isEmpty);
return aliasedTypeWithBuiltArgumentsCacheNonNullable!;
} else if (aliasedTypeWithBuiltArgumentsCacheNullable != null &&
// Coverage-ignore(suite): Not run.
nullability == Nullability.nullable) {
// Coverage-ignore-block(suite): Not run.
assert(aliasedTypeWithBuiltArgumentsCacheNullable!.classReference ==
cls.reference);
assert(arguments.isEmpty);
@ -343,6 +353,7 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
}
InterfaceType type = new InterfaceType(cls, nullability, arguments);
if (arguments.isEmpty) {
// Coverage-ignore-block(suite): Not run.
assert(typeVariablesCount == 0);
if (nullability == Nullability.nonNullable) {
aliasedTypeWithBuiltArgumentsCacheNonNullable = type;
@ -373,6 +384,7 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
libraryBuilder.importUri.path == "core" &&
library is SourceLibraryBuilder &&
!isRecordAccessAllowed(library)) {
// Coverage-ignore-block(suite): Not run.
library.reportFeatureNotEnabled(
library.libraryFeatures.records, fileUri, charOffset, name.length);
return const InvalidType();
@ -390,7 +402,11 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
@override
Supertype buildMixedInType(
LibraryBuilder library, List<TypeBuilder>? arguments) {
Class cls = isAugmenting ? origin.cls : this.cls;
Class cls = isAugmenting
?
// Coverage-ignore(suite): Not run.
origin.cls
: this.cls;
if (arguments != null) {
List<DartType> typeArguments =
buildAliasedTypeArguments(library, arguments, /* hierarchy = */ null);
@ -418,6 +434,7 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
{bool isSetter = false, bool isSuper = false}) {
Class? instanceClass = cls;
if (isAugmenting) {
// Coverage-ignore-block(suite): Not run.
assert(identical(instanceClass, origin.cls),
"Found ${origin.cls} expected $instanceClass");
if (isSuper) {
@ -442,7 +459,9 @@ abstract class ClassBuilderImpl extends DeclarationBuilderImpl
}
Member? target = isSuper
? hierarchy.getDispatchTarget(instanceClass, name, setter: isSetter)
: hierarchy.getInterfaceMember(instanceClass, name, setter: isSetter);
:
// Coverage-ignore(suite): Not run.
hierarchy.getInterfaceMember(instanceClass, name, setter: isSetter);
if (isSuper && target == null) {
if (cls.isMixinDeclaration) {
target =

9
pkg/front_end/lib/src/builder/fixed_type_builder.dart
View File

@ -21,6 +21,7 @@ class FixedTypeBuilderImpl extends FixedTypeBuilder {
const FixedTypeBuilderImpl(this.type, this.fileUri, this.charOffset);
@override
// Coverage-ignore(suite): Not run.
TypeBuilder clone(
List<NamedTypeBuilder> newTypes,
SourceLibraryBuilder contextLibrary,
@ -29,9 +30,11 @@ class FixedTypeBuilderImpl extends FixedTypeBuilder {
}
@override
// Coverage-ignore(suite): Not run.
TypeName? get typeName => null;
@override
// Coverage-ignore(suite): Not run.
NullabilityBuilder get nullabilityBuilder =>
new NullabilityBuilder.fromNullability(type.nullability);
@ -39,9 +42,11 @@ class FixedTypeBuilderImpl extends FixedTypeBuilder {
String get debugName => 'FixedTypeBuilder';
@override
// Coverage-ignore(suite): Not run.
bool get isVoidType => type is VoidType;
@override
// Coverage-ignore(suite): Not run.
StringBuffer printOn(StringBuffer buffer) {
buffer.write('type=${type}');
return buffer;
@ -60,21 +65,25 @@ class FixedTypeBuilderImpl extends FixedTypeBuilder {
}
@override
// Coverage-ignore(suite): Not run.
Supertype buildSupertype(LibraryBuilder library, TypeUse typeUse) {
return unhandled(
'buildSupertype', 'FixedTypeBuilder', charOffset ?? -1, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
Supertype buildMixedInType(LibraryBuilder library) {
return unhandled(
'buildMixedInType', 'FixedTypeBuilder', charOffset ?? -1, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
TypeBuilder withNullabilityBuilder(NullabilityBuilder nullabilityBuilder) =>
this;
@override
// Coverage-ignore(suite): Not run.
bool get isExplicit => true;
}

2
pkg/front_end/lib/src/builder/formal_parameter_builder.dart
View File

@ -153,6 +153,7 @@ class FormalParameterBuilder extends ModifierBuilderImpl
!isSuperInitializingFormal;
@override
// Coverage-ignore(suite): Not run.
String get fullNameForErrors => name;
VariableDeclaration build(SourceLibraryBuilder library) {
@ -319,6 +320,7 @@ class FunctionTypeParameterBuilder implements ParameterBuilder {
FunctionTypeParameterBuilder(this.kind, this.type, this.name);
@override
// Coverage-ignore(suite): Not run.
ParameterBuilder clone(
List<NamedTypeBuilder> newTypes,
SourceLibraryBuilder contextLibrary,

12
pkg/front_end/lib/src/builder/function_type_builder.dart
View File

@ -72,7 +72,9 @@ abstract class FunctionTypeBuilderImpl extends FunctionTypeBuilder {
fileUri,
charOffset,
hasFunctionFormalParameterSyntax)
: new _InferredFunctionTypeBuilder(
:
// Coverage-ignore(suite): Not run.
new _InferredFunctionTypeBuilder(
returnType,
typeVariables,
formals,
@ -98,11 +100,13 @@ abstract class FunctionTypeBuilderImpl extends FunctionTypeBuilder {
String get debugName => "Function";
@override
// Coverage-ignore(suite): Not run.
bool get isVoidType => false;
@override
StringBuffer printOn(StringBuffer buffer) {
if (typeVariables != null) {
// Coverage-ignore-block(suite): Not run.
buffer.write("<");
bool isFirst = true;
for (StructuralVariableBuilder t in typeVariables!) {
@ -117,6 +121,7 @@ abstract class FunctionTypeBuilderImpl extends FunctionTypeBuilder {
}
buffer.write("(");
if (formals != null) {
// Coverage-ignore-block(suite): Not run.
bool isFirst = true;
for (ParameterBuilder t in formals!) {
if (!isFirst) {
@ -143,7 +148,9 @@ abstract class FunctionTypeBuilderImpl extends FunctionTypeBuilder {
@override
DartType buildAliased(
LibraryBuilder library, TypeUse typeUse, ClassHierarchyBase? hierarchy) {
assert(hierarchy != null || isExplicit, "Cannot build $this.");
assert(
hierarchy != null || isExplicit, // Coverage-ignore(suite): Not run.
"Cannot build $this.");
DartType builtReturnType =
returnType.buildAliased(library, TypeUse.returnType, hierarchy);
List<DartType> positionalParameters = <DartType>[];
@ -258,6 +265,7 @@ class _ExplicitFunctionTypeBuilder extends FunctionTypeBuilderImpl {
}
}
// Coverage-ignore(suite): Not run.
/// A function type that needs type inference to be fully defined.
///
/// This occurs through macros where return type or parameter types can be

1
pkg/front_end/lib/src/builder/future_or_type_declaration_builder.dart
View File

@ -12,6 +12,7 @@ import 'library_builder.dart';
import 'nullability_builder.dart';
import 'type_builder.dart';
// Coverage-ignore(suite): Not run.
class FutureOrTypeDeclarationBuilder extends BuiltinTypeDeclarationBuilder {
FutureOrTypeDeclarationBuilder(
DartType type, LibraryBuilder compilationUnit, int charOffset)

8
pkg/front_end/lib/src/builder/invalid_type_builder.dart
View File

@ -36,16 +36,19 @@ class InvalidTypeBuilderImpl extends InvalidTypeBuilder {
}
@override
// Coverage-ignore(suite): Not run.
Supertype? buildMixedInType(LibraryBuilder library) {
return null;
}
@override
// Coverage-ignore(suite): Not run.
Supertype? buildSupertype(LibraryBuilder library, TypeUse typeUse) {
return null;
}
@override
// Coverage-ignore(suite): Not run.
TypeBuilder clone(
List<NamedTypeBuilder> newTypes,
SourceLibraryBuilder contextLibrary,
@ -60,19 +63,24 @@ class InvalidTypeBuilderImpl extends InvalidTypeBuilder {
bool get isExplicit => true;
@override
// Coverage-ignore(suite): Not run.
bool get isVoidType => false;
@override
// Coverage-ignore(suite): Not run.
TypeName? get typeName => null;
@override
// Coverage-ignore(suite): Not run.
NullabilityBuilder get nullabilityBuilder =>
const NullabilityBuilder.inherent();
@override
// Coverage-ignore(suite): Not run.
StringBuffer printOn(StringBuffer buffer) => buffer;
@override
// Coverage-ignore(suite): Not run.
TypeBuilder withNullabilityBuilder(NullabilityBuilder nullabilityBuilder) {
return this;
}

1
pkg/front_end/lib/src/builder/invalid_type_declaration_builder.dart
View File

@ -21,6 +21,7 @@ class InvalidTypeDeclarationBuilder extends TypeDeclarationBuilderImpl
: super(null, 0, name, null, message.charOffset);
@override
// Coverage-ignore(suite): Not run.
Uri? get fileUri => message.uri;
@override

10
pkg/front_end/lib/src/builder/library_builder.dart
View File

@ -401,9 +401,11 @@ abstract class LibraryBuilderImpl extends ModifierBuilderImpl
: super(null, -1);
@override
// Coverage-ignore(suite): Not run.
bool get isSynthetic => false;
@override
// Coverage-ignore(suite): Not run.
Builder? get parent => null;
@override
@ -416,6 +418,7 @@ abstract class LibraryBuilderImpl extends ModifierBuilderImpl
Loader get loader;
@override
// Coverage-ignore(suite): Not run.
int get modifiers => 0;
@override
@ -491,6 +494,7 @@ abstract class LibraryBuilderImpl extends ModifierBuilderImpl
Builder? cls = (bypassLibraryPrivacy ? scope : exportScope)
.lookup(className, -1, fileUri);
if (cls is TypeAliasBuilder) {
// Coverage-ignore-block(suite): Not run.
TypeAliasBuilder aliasBuilder = cls;
// No type arguments are available, but this method is only called in
// order to find constructors of specific non-generic classes (errors),
@ -508,10 +512,13 @@ abstract class LibraryBuilderImpl extends ModifierBuilderImpl
if (!cls.isAbstract) {
return constructor;
}
} else if (constructor.isFactory) {
}
// Coverage-ignore(suite): Not run.
else if (constructor.isFactory) {
return constructor;
}
}
// Coverage-ignore-block(suite): Not run.
throw internalProblem(
templateInternalProblemConstructorNotFound.withArguments(
"$className.$constructorName", importUri),
@ -537,6 +544,7 @@ abstract class LibraryBuilderImpl extends ModifierBuilderImpl
CompilationUnit accessor, int charOffset, int length, Uri fileUri) {}
@override
// Coverage-ignore(suite): Not run.
StringBuffer printOn(StringBuffer buffer) {
return buffer..write(isPart || isAugmenting ? fileUri : importUri);
}

1
pkg/front_end/lib/src/builder/member_builder.dart
View File

@ -251,6 +251,7 @@ abstract class BuilderClassMember implements ClassMember {
bool get isProperty => memberKind != ClassMemberKind.Method;
@override
// Coverage-ignore(suite): Not run.
List<ClassMember> get declarations =>
throw new UnsupportedError("$runtimeType.declarations");

2
pkg/front_end/lib/src/builder/metadata_builder.dart
View File

@ -32,6 +32,7 @@ class MetadataBuilder {
: charOffset = _beginToken.charOffset,
hasPatch = _beginToken.next?.lexeme == 'patch';
// Coverage-ignore(suite): Not run.
Token? get beginToken => _beginToken;
static void buildAnnotations(
@ -94,6 +95,7 @@ class MetadataBuilder {
cloner ??= new CloneVisitorNotMembers();
Expression annotation =
cloner.cloneInContext(annotationBuilder._expression!);
// Coverage-ignore(suite): Not run.
if (createFileUriExpression && annotation is! FileUriExpression) {
annotation = new FileUriExpression(annotation, fileUri)
..fileOffset = annotationBuilder.charOffset;

1
pkg/front_end/lib/src/builder/modifier_builder.dart
View File

@ -34,6 +34,7 @@ abstract class ModifierBuilderImpl extends BuilderImpl {
@override
bool get isAugment => (modifiers & augmentMask) != 0;
// Coverage-ignore(suite): Not run.
StringBuffer printOn(StringBuffer buffer) {
return buffer..write(name);
}

56
pkg/front_end/lib/src/builder/named_type_builder.dart
View File

@ -136,7 +136,9 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
fileUri: fileUri,
charOffset: charOffset,
instanceTypeVariableAccess: instanceTypeVariableAccess)
: new _InferredNamedTypeBuilder(name, nullabilityBuilder,
:
// Coverage-ignore(suite): Not run.
new _InferredNamedTypeBuilder(name, nullabilityBuilder,
arguments: arguments,
fileUri: fileUri,
charOffset: charOffset,
@ -293,6 +295,7 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
message.withLocation(fileUri!, nameOffset, nameLength));
return;
case InstanceTypeVariableAccessState.Unexpected:
// Coverage-ignore(suite): Not run.
assert(false,
"Unexpected instance type variable $typeParameterBuilder");
break;
@ -315,6 +318,7 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
bool first = true;
for (TypeBuilder t in typeArguments) {
if (!first) {
// Coverage-ignore-block(suite): Not run.
buffer.write(", ");
}
first = false;
@ -352,6 +356,7 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
Message message;
if (declaration!.isTypeVariable) {
// Coverage-ignore-block(suite): Not run.
message =
templateSupertypeIsTypeVariable.withArguments(fullNameForErrors);
} else if (type.nullability == Nullability.nullable) {
@ -376,31 +381,36 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
messageExtendsDeferredClass,
typeName.fullNameOffset,
typeName.fullNameLength,
fileUri ?? libraryBuilder.fileUri);
fileUri ?? // Coverage-ignore(suite): Not run.
libraryBuilder.fileUri);
case TypeUse.classImplementsType:
libraryBuilder.addProblem(
messageClassImplementsDeferredClass,
typeName.fullNameOffset,
typeName.fullNameLength,
fileUri ?? libraryBuilder.fileUri);
fileUri ?? // Coverage-ignore(suite): Not run.
libraryBuilder.fileUri);
case TypeUse.mixinOnType:
libraryBuilder.addProblem(
messageMixinSuperClassConstraintDeferredClass,
typeName.fullNameOffset,
typeName.fullNameLength,
fileUri ?? libraryBuilder.fileUri);
fileUri ?? // Coverage-ignore(suite): Not run.
libraryBuilder.fileUri);
case TypeUse.extensionTypeImplementsType:
libraryBuilder.addProblem(
messageExtensionTypeImplementsDeferred,
typeName.fullNameOffset,
typeName.fullNameLength,
fileUri ?? libraryBuilder.fileUri);
fileUri ?? // Coverage-ignore(suite): Not run.
libraryBuilder.fileUri);
case TypeUse.classWithType:
libraryBuilder.addProblem(
messageMixinDeferredMixin,
typeName.fullNameOffset,
typeName.fullNameLength,
fileUri ?? libraryBuilder.fileUri);
fileUri ?? // Coverage-ignore(suite): Not run.
libraryBuilder.fileUri);
case TypeUse.literalTypeArgument:
case TypeUse.variableType:
case TypeUse.typeParameterBound:
@ -419,13 +429,21 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
case TypeUse.typeLiteral:
case TypeUse.extensionOnType:
case TypeUse.extensionTypeRepresentationType:
// Coverage-ignore(suite): Not run.
case TypeUse.typeArgument:
// Coverage-ignore(suite): Not run.
case TypeUse.typedefAlias:
// Coverage-ignore(suite): Not run.
case TypeUse.instantiation:
// Coverage-ignore(suite): Not run.
case TypeUse.enumSelfType:
// Coverage-ignore(suite): Not run.
case TypeUse.macroTypeArgument:
// Coverage-ignore(suite): Not run.
case TypeUse.typeParameterDefaultType:
// Coverage-ignore(suite): Not run.
case TypeUse.defaultTypeAsTypeArgument:
// Coverage-ignore(suite): Not run.
case TypeUse.deferredTypeError:
}
}
@ -438,7 +456,9 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
if (libraryBuilder is SourceLibraryBuilder) {
_checkDeferred(libraryBuilder, typeUse);
if (!isRecordAccessAllowed(libraryBuilder) &&
// Coverage-ignore(suite): Not run.
isDartCoreRecord(aliasedType)) {
// Coverage-ignore-block(suite): Not run.
libraryBuilder.reportFeatureNotEnabled(
libraryBuilder.libraryFeatures.records,
fileUri ?? libraryBuilder.fileUri,
@ -454,7 +474,9 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
{Set<TypeAliasBuilder>? usedTypeAliasBuilders,
List<TypeBuilder>? unboundTypes,
List<StructuralVariableBuilder>? unboundTypeVariables}) {
assert(declaration != null, "Declaration has not been resolved on $this.");
assert(
declaration != null, // Coverage-ignore(suite): Not run.
"Declaration has not been resolved on $this.");
if (declaration is TypeAliasBuilder) {
return (declaration as TypeAliasBuilder).unalias(typeArguments,
usedTypeAliasBuilders: usedTypeAliasBuilders,
@ -467,11 +489,15 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
@override
DartType buildAliased(
LibraryBuilder library, TypeUse typeUse, ClassHierarchyBase? hierarchy) {
assert(hierarchy != null || isExplicit, "Cannot build $this.");
assert(
hierarchy != null || isExplicit, // Coverage-ignore(suite): Not run.
"Cannot build $this.");
DartType builtType = _buildAliasedInternal(library, typeUse, hierarchy);
if (library is SourceLibraryBuilder &&
!isRecordAccessAllowed(library) &&
// Coverage-ignore(suite): Not run.
isDartCoreRecord(builtType)) {
// Coverage-ignore-block(suite): Not run.
library.reportFeatureNotEnabled(
library.libraryFeatures.records,
fileUri ?? library.fileUri,
@ -484,7 +510,9 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
DartType _buildAliasedInternal(
LibraryBuilder library, TypeUse typeUse, ClassHierarchyBase? hierarchy) {
assert(declaration != null, "Declaration has not been resolved on $this.");
assert(
declaration != null, // Coverage-ignore(suite): Not run.
"Declaration has not been resolved on $this.");
return declaration!.buildAliasedType(
library,
nullabilityBuilder,
@ -502,6 +530,7 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
switch (declaration) {
case ClassBuilder():
if (declaration.isNullClass) {
// Coverage-ignore-block(suite): Not run.
if (!library.mayImplementRestrictedTypes) {
library.addProblem(
templateExtendingRestricted.withArguments(declaration.name),
@ -513,7 +542,9 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
DartType type = build(library, typeUse);
if (type is InterfaceType) {
return new Supertype(type.classNode, type.typeArguments);
} else if (type is FutureOrType) {
}
// Coverage-ignore(suite): Not run.
else if (type is FutureOrType) {
return new Supertype(declaration.cls, [type.typeArgument]);
} else if (type is NullType) {
return new Supertype(declaration.cls, []);
@ -524,6 +555,7 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
if (type is InterfaceType && type.nullability != Nullability.nullable) {
return new Supertype(type.classNode, type.typeArguments);
} else if (type is NullType) {
// Coverage-ignore-block(suite): Not run.
// Even though `Null` is disallowed as a supertype,
// [ClassHierarchyBuilder] still expects it to be built to the
// respective [InterfaceType] referencing the deprecated class.
@ -544,6 +576,7 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
return new Supertype(
(unaliasedDeclaration as ClassBuilder).cls, const <DartType>[]);
} else if (type is FutureOrType) {
// Coverage-ignore-block(suite): Not run.
// Even though `FutureOr` is disallowed as a supertype,
// [ClassHierarchyBuilder] still expects it to be built to the
// respective [InterfaceType] referencing the deprecated class. In
@ -580,6 +613,7 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
case ExtensionTypeDeclarationBuilder():
case ExtensionBuilder():
case BuiltinTypeDeclarationBuilder():
// Coverage-ignore(suite): Not run.
// TODO(johnniwinther): How should we handle this case?
case OmittedTypeDeclarationBuilder():
}
@ -616,6 +650,7 @@ abstract class NamedTypeBuilderImpl extends NamedTypeBuilder {
case ExtensionBuilder():
case ExtensionTypeDeclarationBuilder():
case BuiltinTypeDeclarationBuilder():
// Coverage-ignore(suite): Not run.
// TODO(johnniwinther): How should we handle this case?
case OmittedTypeDeclarationBuilder():
}
@ -757,6 +792,7 @@ class _ExplicitNamedTypeBuilder extends NamedTypeBuilderImpl {
}
}
// Coverage-ignore(suite): Not run.
/// A named type that needs type inference to be fully defined.
///
/// This occurs through macros where type arguments can be defined in terms of

1
pkg/front_end/lib/src/builder/never_type_declaration_builder.dart
View File

@ -38,6 +38,7 @@ class NeverTypeDeclarationBuilder extends BuiltinTypeDeclarationBuilder {
}
@override
// Coverage-ignore(suite): Not run.
DartType buildAliasedTypeWithBuiltArguments(
LibraryBuilder library,
Nullability nullability,

2
pkg/front_end/lib/src/builder/null_type_declaration_builder.dart
View File

@ -22,6 +22,7 @@ class NullTypeDeclarationBuilder extends BuiltinTypeDeclarationBuilder {
String get debugName => "NullTypeBuilder";
@override
// Coverage-ignore(suite): Not run.
DartType buildAliasedType(
LibraryBuilder library,
NullabilityBuilder nullabilityBuilder,
@ -35,6 +36,7 @@ class NullTypeDeclarationBuilder extends BuiltinTypeDeclarationBuilder {
}
@override
// Coverage-ignore(suite): Not run.
DartType buildAliasedTypeWithBuiltArguments(
LibraryBuilder library,
Nullability nullability,

17
pkg/front_end/lib/src/builder/omitted_type_builder.dart
View File

@ -26,6 +26,7 @@ abstract class OmittedTypeBuilderImpl extends OmittedTypeBuilder {
}
@override
// Coverage-ignore(suite): Not run.
int? get charOffset => null;
@override
@ -37,19 +38,24 @@ abstract class OmittedTypeBuilderImpl extends OmittedTypeBuilder {
}
@override
// Coverage-ignore(suite): Not run.
Uri? get fileUri => null;
@override
// Coverage-ignore(suite): Not run.
bool get isVoidType => false;
@override
// Coverage-ignore(suite): Not run.
TypeName? get typeName => null;
@override
// Coverage-ignore(suite): Not run.
NullabilityBuilder get nullabilityBuilder =>
const NullabilityBuilder.omitted();
@override
// Coverage-ignore(suite): Not run.
TypeBuilder withNullabilityBuilder(NullabilityBuilder nullabilityBuilder) {
return this;
}
@ -85,12 +91,14 @@ class ImplicitTypeBuilder extends OmittedTypeBuilderImpl {
String get debugName => 'ImplicitTypeBuilder';
@override
// Coverage-ignore(suite): Not run.
StringBuffer printOn(StringBuffer buffer) => buffer;
@override
bool get isExplicit => true;
@override
// Coverage-ignore(suite): Not run.
bool get hasType => true;
@override
@ -121,6 +129,7 @@ class InferableTypeBuilder extends OmittedTypeBuilderImpl
}
@override
// Coverage-ignore(suite): Not run.
DartType buildAliased(
LibraryBuilder library, TypeUse typeUse, ClassHierarchyBase? hierarchy) {
if (hierarchy != null) {
@ -140,12 +149,14 @@ class InferableTypeBuilder extends OmittedTypeBuilderImpl
Inferable? _inferable;
// Coverage-ignore(suite): Not run.
Inferable? get inferable => _inferable;
@override
void registerInferable(Inferable inferable) {
assert(
_inferable == null,
// Coverage-ignore(suite): Not run.
"Inferable $_inferable has already been register, "
"trying to register $inferable.");
_inferable = inferable;
@ -164,7 +175,9 @@ class InferableTypeBuilder extends OmittedTypeBuilderImpl
} else {
registerInferredType(const DynamicType());
}
assert(hasType, "No type computed for $this");
assert(
hasType, // Coverage-ignore(suite): Not run.
"No type computed for $this");
}
return type;
}
@ -173,6 +186,7 @@ class InferableTypeBuilder extends OmittedTypeBuilderImpl
String get debugName => 'InferredTypeBuilder';
@override
// Coverage-ignore(suite): Not run.
StringBuffer printOn(StringBuffer buffer) {
buffer.write('(inferable=');
buffer.write(inferable);
@ -181,6 +195,7 @@ class InferableTypeBuilder extends OmittedTypeBuilderImpl
}
}
// Coverage-ignore(suite): Not run.
/// A type defined in terms of another omitted type.
///
/// This is used in macro generated code to create type annotations from

1
pkg/front_end/lib/src/builder/omitted_type_declaration_builder.dart
View File

@ -4,6 +4,7 @@
part of 'declaration_builders.dart';
// Coverage-ignore(suite): Not run.
/// [TypeDeclaration] wrapper for an [OmittedTypeBuilder].
///
/// This is used in macro generated code to create type annotations from

2
pkg/front_end/lib/src/builder/prefix_builder.dart
View File

@ -62,6 +62,7 @@ class PrefixBuilder extends BuilderImpl {
exportScope.lookupLocalMember(name, setter: member.isSetter);
Builder result;
if (existing != null) {
// Coverage-ignore-block(suite): Not run.
result = parent.computeAmbiguousDeclaration(
name, existing, member, charOffset,
isExport: true);
@ -75,5 +76,6 @@ class PrefixBuilder extends BuilderImpl {
}
@override
// Coverage-ignore(suite): Not run.
String get fullNameForErrors => name;
}

16
pkg/front_end/lib/src/builder/record_type_builder.dart
View File

@ -63,7 +63,9 @@ abstract class RecordTypeBuilderImpl extends RecordTypeBuilder {
return isExplicit
? new _ExplicitRecordTypeBuilder(
positional, named, nullabilityBuilder, fileUri, charOffset)
: new _InferredRecordTypeBuilder(
:
// Coverage-ignore(suite): Not run.
new _InferredRecordTypeBuilder(
positional, named, nullabilityBuilder, fileUri, charOffset);
}
@ -71,12 +73,14 @@ abstract class RecordTypeBuilderImpl extends RecordTypeBuilder {
this.nullabilityBuilder, this.fileUri, this.charOffset);
@override
// Coverage-ignore(suite): Not run.
TypeName? get typeName => null;
@override
String get debugName => "Record";
@override
// Coverage-ignore(suite): Not run.
bool get isVoidType => false;
@override
@ -92,12 +96,14 @@ abstract class RecordTypeBuilderImpl extends RecordTypeBuilder {
}
field.type.printOn(buffer);
if (field.name != null) {
// Coverage-ignore-block(suite): Not run.
buffer.write(" ");
buffer.write(field.name);
}
}
}
if (namedFields != null) {
// Coverage-ignore-block(suite): Not run.
if (!isFirst) {
buffer.write(", ");
}
@ -131,7 +137,9 @@ abstract class RecordTypeBuilderImpl extends RecordTypeBuilder {
@override
DartType buildAliased(
LibraryBuilder library, TypeUse typeUse, ClassHierarchyBase? hierarchy) {
assert(hierarchy != null || isExplicit, "Cannot build $this.");
assert(
hierarchy != null || isExplicit, // Coverage-ignore(suite): Not run.
"Cannot build $this.");
const List<String> forbiddenObjectMemberNames = [
"noSuchMethod",
"toString",
@ -264,6 +272,7 @@ abstract class RecordTypeBuilderImpl extends RecordTypeBuilder {
}
@override
// Coverage-ignore(suite): Not run.
Supertype? buildSupertype(LibraryBuilder library, TypeUse typeUse) {
library.addProblem(
messageSupertypeIsFunction, charOffset, noLength, fileUri);
@ -271,6 +280,7 @@ abstract class RecordTypeBuilderImpl extends RecordTypeBuilder {
}
@override
// Coverage-ignore(suite): Not run.
Supertype? buildMixedInType(LibraryBuilder library) {
return buildSupertype(library, TypeUse.classWithType);
}
@ -290,6 +300,7 @@ abstract class RecordTypeBuilderImpl extends RecordTypeBuilder {
}
List<RecordTypeFieldBuilder>? clonedNamed;
if (namedFields != null) {
// Coverage-ignore-block(suite): Not run.
clonedNamed = new List<RecordTypeFieldBuilder>.generate(
namedFields!.length, (int i) {
RecordTypeFieldBuilder entry = namedFields![i];
@ -334,6 +345,7 @@ class _ExplicitRecordTypeBuilder extends RecordTypeBuilderImpl {
}
}
// Coverage-ignore(suite): Not run.
/// A record type that needs type inference to be fully defined.
///
/// This occurs through macros where field types can be defined in terms of

12
pkg/front_end/lib/src/builder/type_alias_builder.dart
View File

@ -4,6 +4,7 @@
part of 'declaration_builders.dart';
// Coverage-ignore(suite): Not run.
abstract class TypeAliasBuilder implements TypeDeclarationBuilder {
TypeBuilder get type;
@ -227,6 +228,7 @@ abstract class TypeAliasBuilderImpl extends TypeDeclarationBuilderImpl
if (typeVariables != null) {
if (typeArguments == null ||
typeVariables.length != typeArguments.length) {
// Coverage-ignore-block(suite): Not run.
typeArguments = <TypeBuilder>[
for (NominalVariableBuilder typeVariable in typeVariables)
typeVariable.defaultType!
@ -243,6 +245,7 @@ abstract class TypeAliasBuilderImpl extends TypeDeclarationBuilderImpl
unboundTypeVariables: unboundTypeVariables);
}
_typeAliasesUsedInUnaliasing.addAll(usedTypeAliasBuilders);
// Coverage-ignore(suite): Not run.
case ExtensionBuilder():
unexpected(
"type", "${rhsTypeDeclaration.runtimeType}", charOffset, fileUri);
@ -349,6 +352,7 @@ abstract class TypeAliasBuilderImpl extends TypeDeclarationBuilderImpl
return _cachedUnaliasedDeclaration = this;
}
if (builders.contains(current)) {
// Coverage-ignore-block(suite): Not run.
// Cyclic type alias.
currentAliasBuilder.libraryBuilder.addProblem(
templateCyclicTypedef.withArguments(this.name),
@ -452,6 +456,7 @@ abstract class TypeAliasBuilderImpl extends TypeDeclarationBuilderImpl
}
if ((currentAliasBuilder.typeVariables?.length ?? 0) !=
currentTypeArguments.length) {
// Coverage-ignore-block(suite): Not run.
if (previousAliasBuilder != null) {
previousAliasBuilder.libraryBuilder.addProblem(
templateTypeArgumentMismatch.withArguments(
@ -492,6 +497,7 @@ abstract class TypeAliasBuilderImpl extends TypeDeclarationBuilderImpl
}
return declarationBuilder;
}
// Coverage-ignore(suite): Not run.
// This can be null, e.g, `substitutedBuilder is FunctionTypeBuilder`
return substitutedBuilder.declaration;
}
@ -532,7 +538,9 @@ abstract class TypeAliasBuilderImpl extends TypeDeclarationBuilderImpl
while (currentDeclarationBuilder is TypeAliasBuilder) {
TypeAliasBuilder currentAliasBuilder = currentDeclarationBuilder;
TypeBuilder nextTypeBuilder = currentAliasBuilder.type;
assert(nextTypeBuilder is NamedTypeBuilder,
assert(
nextTypeBuilder is NamedTypeBuilder,
// Coverage-ignore(suite): Not run.
"Expected NamedTypeBuilder, got '${nextTypeBuilder.runtimeType}'.");
NamedTypeBuilder namedNextTypeBuilder =
nextTypeBuilder as NamedTypeBuilder;
@ -540,6 +548,7 @@ abstract class TypeAliasBuilderImpl extends TypeDeclarationBuilderImpl
int index = 0;
if (currentTypeArguments == null || currentTypeArguments.isEmpty) {
if (currentAliasBuilder.typeVariables != null) {
// Coverage-ignore-block(suite): Not run.
List<TypeBuilder> defaultTypeArguments =
new List<TypeBuilder>.generate(
currentAliasBuilder.typeVariables!.length, (int i) {
@ -561,6 +570,7 @@ abstract class TypeAliasBuilderImpl extends TypeDeclarationBuilderImpl
namedNextTypeBuilder.declaration;
TypeBuilder substitutedBuilder = nextTypeBuilder.subst(substitution);
if (nextDeclarationBuilder is NominalVariableBuilder) {
// Coverage-ignore-block(suite): Not run.
// We have reached the end of the type alias chain which yields a
// type argument, which may become a type alias, possibly with its
// own similar chain.

15
pkg/front_end/lib/src/builder/type_builder.dart
View File

@ -360,9 +360,13 @@ sealed class TypeBuilder {
TypeBuilder result = substitute(this, substitution,
unboundTypes: unboundTypesInternal,
unboundTypeVariables: unboundTypeVariablesInternal);
assert(unboundTypes != null || unboundTypesInternal.isEmpty,
assert(
unboundTypes != null || unboundTypesInternal.isEmpty,
// Coverage-ignore(suite): Not run.
"Non-empty unbound types: $unboundTypesInternal.");
assert(unboundTypeVariables != null || unboundTypeVariablesInternal.isEmpty,
assert(
unboundTypeVariables != null || unboundTypeVariablesInternal.isEmpty,
// Coverage-ignore(suite): Not run.
"Non-empty unbound type variables: $unboundTypeVariables.");
return result;
}
@ -557,15 +561,19 @@ class PredefinedTypeName implements TypeName {
int get nameOffset => TreeNode.noOffset;
@override
// Coverage-ignore(suite): Not run.
int get nameLength => noLength;
@override
// Coverage-ignore(suite): Not run.
String get fullName => name;
@override
// Coverage-ignore(suite): Not run.
int get fullNameOffset => nameOffset;
@override
// Coverage-ignore(suite): Not run.
int get fullNameLength => noLength;
}
@ -584,6 +592,7 @@ class SyntheticTypeName implements TypeName {
SyntheticTypeName(this.name, this.nameOffset);
@override
// Coverage-ignore(suite): Not run.
int get nameLength => noLength;
@override
@ -593,9 +602,11 @@ class SyntheticTypeName implements TypeName {
String get fullName => name;
@override
// Coverage-ignore(suite): Not run.
int get fullNameOffset => nameOffset;
@override
// Coverage-ignore(suite): Not run.
int get fullNameLength => noLength;
}

1
pkg/front_end/lib/src/builder/type_declaration_builder.dart
View File

@ -4,6 +4,7 @@
part of 'declaration_builders.dart';
// Coverage-ignore(suite): Not run.
abstract class ITypeDeclarationBuilder implements Builder {
String get name;

27
pkg/front_end/lib/src/builder/type_variable_builder.dart
View File

@ -51,6 +51,7 @@ sealed class TypeVariableBuilderBase extends TypeDeclarationBuilderImpl
String get debugName => "TypeVariableBuilderBase";
@override
// Coverage-ignore(suite): Not run.
StringBuffer printOn(StringBuffer buffer) {
buffer.write(name);
if (bound != null) {
@ -64,6 +65,7 @@ sealed class TypeVariableBuilderBase extends TypeDeclarationBuilderImpl
String toString() => "${printOn(new StringBuffer())}";
@override
// Coverage-ignore(suite): Not run.
TypeVariableBuilderBase get origin => actualOrigin ?? this;
Variance get variance;
@ -129,6 +131,7 @@ sealed class TypeVariableBuilderBase extends TypeDeclarationBuilderImpl
{Map<TypeVariableBuilderBase, TypeVariableTraversalState>?
typeVariablesTraversalState,
Map<TypeVariableBuilderBase, TypeVariableBuilderBase>? cycleElements}) {
// Coverage-ignore(suite): Not run.
typeVariablesTraversalState ??= {};
cycleElements ??= {};
@ -321,6 +324,7 @@ class NominalVariableBuilder extends TypeVariableBuilderBase {
int charOffset,
{required bool hasExplicitTypeArguments}) {
if (arguments != null) {
// Coverage-ignore-block(suite): Not run.
int charOffset = -1; // TODO(ahe): Provide these.
Uri? fileUri = null; // TODO(ahe): Provide these.
library.addProblem(
@ -343,6 +347,7 @@ class NominalVariableBuilder extends TypeVariableBuilderBase {
ClassHierarchyBase? hierarchy,
{required bool hasExplicitTypeArguments}) {
if (arguments != null) {
// Coverage-ignore-block(suite): Not run.
library.addProblem(
templateTypeArgumentsOnTypeVariable.withArguments(name),
charOffset,
@ -379,6 +384,7 @@ class NominalVariableBuilder extends TypeVariableBuilderBase {
library.registerPendingNullability(
this.fileUri!, this.charOffset, type);
} else {
// Coverage-ignore-block(suite): Not run.
library.addProblem(
templateInternalProblemUnfinishedTypeVariable.withArguments(
name, library.importUri),
@ -409,7 +415,8 @@ class NominalVariableBuilder extends TypeVariableBuilderBase {
const NullabilityBuilder.nullable(),
/* arguments = */ null,
TypeUse.typeParameterBound,
fileUri ?? missingUri,
fileUri ?? // Coverage-ignore(suite): Not run.
missingUri,
charOffset,
/* hierarchy = */ null,
hasExplicitTypeArguments: false);
@ -503,6 +510,7 @@ void _sortAllTypeVariablesTopologicallyFromRoot(
case ExtensionBuilder():
case BuiltinTypeDeclarationBuilder():
case InvalidTypeDeclarationBuilder():
// Coverage-ignore(suite): Not run.
// TODO(johnniwinther): How should we handle this case?
case OmittedTypeDeclarationBuilder():
case null:
@ -538,6 +546,7 @@ void _sortAllTypeVariablesTopologicallyFromRoot(
internalDependents.add(field.type);
}
}
// Coverage-ignore(suite): Not run.
case OmittedTypeBuilder():
case FixedTypeBuilder():
case InvalidTypeBuilder():
@ -617,31 +626,38 @@ class StructuralVariableBuilder extends TypeVariableBuilderBase {
Variance get variance => parameter.variance;
@override
// Coverage-ignore(suite): Not run.
void set variance(Variance value) {
parameter.variance = value;
}
@override
// Coverage-ignore(suite): Not run.
bool get hasUnsetParameterBound =>
identical(parameter.bound, StructuralParameter.unsetBoundSentinel);
@override
// Coverage-ignore(suite): Not run.
DartType get parameterBound => parameter.bound;
@override
// Coverage-ignore(suite): Not run.
void set parameterBound(DartType bound) {
parameter.bound = bound;
}
@override
// Coverage-ignore(suite): Not run.
Nullability get nullabilityFromParameterBound =>
StructuralParameterType.computeNullabilityFromBound(parameter);
@override
// Coverage-ignore(suite): Not run.
bool get hasUnsetParameterDefaultType => identical(
parameter.defaultType, StructuralParameter.unsetDefaultTypeSentinel);
@override
// Coverage-ignore(suite): Not run.
void set parameterDefaultType(DartType defaultType) {
parameter.defaultType = defaultType;
}
@ -655,6 +671,7 @@ class StructuralVariableBuilder extends TypeVariableBuilderBase {
int get hashCode => parameter.hashCode;
@override
// Coverage-ignore(suite): Not run.
StringBuffer printOn(StringBuffer buffer) {
buffer.write(name);
if (bound != null) {
@ -684,6 +701,7 @@ class StructuralVariableBuilder extends TypeVariableBuilderBase {
ClassHierarchyBase? hierarchy,
{required bool hasExplicitTypeArguments}) {
if (arguments != null) {
// Coverage-ignore-block(suite): Not run.
library.addProblem(
templateTypeArgumentsOnTypeVariable.withArguments(name),
charOffset,
@ -712,6 +730,7 @@ class StructuralVariableBuilder extends TypeVariableBuilderBase {
StructuralParameterType.computeNullabilityFromBound(parameter);
}
} else {
// Coverage-ignore-block(suite): Not run.
nullability = nullabilityBuilder.build();
}
StructuralParameterType type = buildAliasedTypeWithBuiltArguments(
@ -722,6 +741,7 @@ class StructuralVariableBuilder extends TypeVariableBuilderBase {
library.registerPendingFunctionTypeNullability(
this.fileUri!, this.charOffset, type);
} else {
// Coverage-ignore-block(suite): Not run.
library.addProblem(
templateInternalProblemUnfinishedTypeVariable.withArguments(
name, library.importUri),
@ -743,6 +763,7 @@ class StructuralVariableBuilder extends TypeVariableBuilderBase {
int charOffset,
{required bool hasExplicitTypeArguments}) {
if (arguments != null) {
// Coverage-ignore-block(suite): Not run.
int charOffset = -1; // TODO(ahe): Provide these.
Uri? fileUri = null; // TODO(ahe): Provide these.
library.addProblem(
@ -763,7 +784,8 @@ class StructuralVariableBuilder extends TypeVariableBuilderBase {
const NullabilityBuilder.nullable(),
/* arguments = */ null,
TypeUse.typeParameterBound,
fileUri ?? missingUri,
fileUri ?? // Coverage-ignore(suite): Not run.
missingUri,
charOffset,
/* hierarchy = */ null,
hasExplicitTypeArguments: false);
@ -786,6 +808,7 @@ class StructuralVariableBuilder extends TypeVariableBuilderBase {
}
@override
// Coverage-ignore(suite): Not run.
void applyAugmentation(covariant StructuralVariableBuilder augmentation) {
augmentation.actualOrigin = this;
}

14
pkg/front_end/lib/src/codes/type_labeler.dart
View File

@ -159,7 +159,8 @@ class TypeLabeler implements DartTypeVisitor<void>, ConstantVisitor<void> {
@override
void visitStructuralParameterType(StructuralParameterType node) {
result.add(node.parameter.name ?? "T#${identityHashCode(node.parameter)}");
result.add(node.parameter.name ?? // Coverage-ignore(suite): Not run.
"T#${identityHashCode(node.parameter)}");
addNullability(node.declaredNullability);
}
@ -203,6 +204,7 @@ class TypeLabeler implements DartTypeVisitor<void>, ConstantVisitor<void> {
i < node.positionalParameters.length;
i++) {
if (!first) {
// Coverage-ignore-block(suite): Not run.
result.add(", ");
}
node.positionalParameters[i].accept(this);
@ -216,6 +218,7 @@ class TypeLabeler implements DartTypeVisitor<void>, ConstantVisitor<void> {
first = true;
for (int i = 0; i < node.namedParameters.length; i++) {
if (!first) {
// Coverage-ignore-block(suite): Not run.
result.add(", ");
}
node.namedParameters[i].type.accept(this);
@ -330,6 +333,7 @@ class TypeLabeler implements DartTypeVisitor<void>, ConstantVisitor<void> {
}
@override
// Coverage-ignore(suite): Not run.
void visitSymbolConstant(SymbolConstant node) {
String text = node.libraryReference != null
? '#${node.libraryReference!.asLibrary.importUri}::${node.name}'
@ -374,6 +378,7 @@ class TypeLabeler implements DartTypeVisitor<void>, ConstantVisitor<void> {
}
@override
// Coverage-ignore(suite): Not run.
void visitSetConstant(SetConstant node) {
result.add("<");
node.typeArgument.accept(this);
@ -397,6 +402,7 @@ class TypeLabeler implements DartTypeVisitor<void>, ConstantVisitor<void> {
bool first = true;
for (ConstantMapEntry entry in node.entries) {
if (!first) {
// Coverage-ignore-block(suite): Not run.
result.add(", ");
}
entry.key.accept(this);
@ -460,6 +466,7 @@ class TypeLabeler implements DartTypeVisitor<void>, ConstantVisitor<void> {
}
@override
// Coverage-ignore(suite): Not run.
void visitRedirectingFactoryTearOffConstant(
RedirectingFactoryTearOffConstant node) {
Member constructor = node.target;
@ -489,6 +496,7 @@ class TypeLabeler implements DartTypeVisitor<void>, ConstantVisitor<void> {
}
@override
// Coverage-ignore(suite): Not run.
void visitTypedefTearOffConstant(TypedefTearOffConstant node) {
node.tearOffConstant.accept(this);
if (node.parameters.isNotEmpty) {
@ -583,7 +591,9 @@ class LabeledNode {
}
Message message = (importUri == fileUri || importUri.isScheme('dart'))
? templateTypeOrigin.withArguments(toString(), importUri)
: templateTypeOriginWithFileUri.withArguments(
:
// Coverage-ignore(suite): Not run.
templateTypeOriginWithFileUri.withArguments(
toString(), importUri, fileUri);
return "\n - " + message.problemMessage;
}

17
pkg/front_end/lib/src/compute_platform_binaries_location.dart
View File

@ -25,6 +25,7 @@ String? computePlatformDillName(
// DDC is always compiled against the outline so we use it here by
// default.
return 'ddc_outline.dill';
// Coverage-ignore(suite): Not run.
//TODO(johnniwinther): Support using the full dill.
//return 'ddc_platform.dill';
case NnbdMode.Weak:
@ -38,13 +39,16 @@ String? computePlatformDillName(
switch (nnbdMode) {
case NnbdMode.Strong:
return 'dart2js_platform.dill';
// Coverage-ignore(suite): Not run.
case NnbdMode.Weak:
return 'dart2js_platform_unsound.dill';
}
case 'dart2js_server':
switch (nnbdMode) {
// Coverage-ignore(suite): Not run.
case NnbdMode.Strong:
return 'dart2js_server_platform.dill';
// Coverage-ignore(suite): Not run.
case NnbdMode.Weak:
return 'dart2js_server_platform_unsound.dill';
}
@ -58,12 +62,14 @@ String? computePlatformDillName(
switch (nnbdMode) {
case NnbdMode.Strong:
return 'dart2wasm_outline.dill';
// Coverage-ignore(suite): Not run.
//TODO(johnniwinther): Support using the full dill.
//return 'dart2wasm_platform.dill';
case NnbdMode.Weak:
break;
}
break;
// Coverage-ignore(suite): Not run.
case 'wasm_js_compatibility':
switch (nnbdMode) {
case NnbdMode.Strong:
@ -77,6 +83,7 @@ String? computePlatformDillName(
default:
break;
}
// Coverage-ignore-block(suite): Not run.
onError();
return null;
}
@ -114,15 +121,19 @@ Uri translateSdk(Uri uri) {
ProcessedOptions options = context.options;
sdkRoot = options.sdkRoot;
if (sdkRoot == null) {
sdkRoot = options.librariesSpecificationUri?.resolve("../");
sdkRoot = options.librariesSpecificationUri
// Coverage-ignore(suite): Not run.
?.resolve("../");
if (sdkRoot != null) {
// Coverage-ignore-block(suite): Not run.
if (!isExistingFile(sdkRoot.resolve("lib/libraries.json"))) {
sdkRoot = null;
}
}
}
if (sdkRoot == null) {
sdkRoot = (options.sdkSummary ?? computePlatformBinariesLocation())
sdkRoot = (options.sdkSummary ?? // Coverage-ignore(suite): Not run.
computePlatformBinariesLocation())
.resolve("../../");
if (!isExistingFile(sdkRoot.resolve("lib/libraries.json"))) {
if (isExistingFile(sdkRoot.resolve("sdk/lib/libraries.json"))) {
@ -132,6 +143,7 @@ Uri translateSdk(Uri uri) {
}
}
}
// Coverage-ignore(suite): Not run.
sdkRoot ??= Uri.parse("org-dartlang-sdk:///sdk/");
context.cachedSdkRoot = sdkRoot;
}
@ -140,6 +152,7 @@ Uri translateSdk(Uri uri) {
Map<Uri, Source> uriToSource = CompilerContext.current.uriToSource;
Source source = uriToSource[uri]!;
if (source.source.isEmpty) {
// Coverage-ignore-block(suite): Not run.
uriToSource[uri] = new Source(
source.lineStarts,
new File.fromUri(candidate).readAsBytesSync(),

6
pkg/front_end/lib/src/dill/dill_class_builder.dart
View File

@ -25,6 +25,7 @@ mixin DillClassMemberAccessMixin implements ClassMemberAccess {
ConstructorScope get constructorScope;
@override
// Coverage-ignore(suite): Not run.
Iterator<T> fullConstructorIterator<T extends MemberBuilder>() =>
constructorScope.filteredIterator<T>(
includeAugmentations: true, includeDuplicates: false);
@ -40,6 +41,7 @@ mixin DillClassMemberAccessMixin implements ClassMemberAccess {
includeAugmentations: true, includeDuplicates: false);
@override
// Coverage-ignore(suite): Not run.
NameIterator<T> fullMemberNameIterator<T extends Builder>() =>
scope.filteredNameIterator<T>(
includeAugmentations: true, includeDuplicates: false);
@ -129,6 +131,7 @@ class DillClassBuilder extends ClassBuilderImpl
}
@override
// Coverage-ignore(suite): Not run.
List<TypeBuilder>? get onTypes => null;
void addField(Field field) {
@ -154,6 +157,7 @@ class DillClassBuilder extends ClassBuilderImpl
String name = procedure.name.text;
switch (procedure.kind) {
case ProcedureKind.Factory:
// Coverage-ignore(suite): Not run.
throw new UnsupportedError("Use addFactory for adding factories");
case ProcedureKind.Setter:
scope.addLocalMember(name, new DillSetterBuilder(procedure, this),
@ -204,6 +208,7 @@ class DillClassBuilder extends ClassBuilderImpl
bool get isMixinApplication => cls.isMixinApplication;
@override
// Coverage-ignore(suite): Not run.
bool get declaresConstConstructor => cls.hasConstConstructor;
@override
@ -212,6 +217,7 @@ class DillClassBuilder extends ClassBuilderImpl
}
@override
// Coverage-ignore(suite): Not run.
void set mixedInTypeBuilder(TypeBuilder? mixin) {
unimplemented("mixedInType=", -1, null);
}

6
pkg/front_end/lib/src/dill/dill_extension_builder.dart
View File

@ -48,7 +48,9 @@ class DillExtensionBuilder extends ExtensionBuilderImpl
} else {
Procedure procedure = descriptor.memberReference.asProcedure;
Procedure? tearOff = descriptor.tearOffReference?.asProcedure;
assert(tearOff != null, "No tear found for ${descriptor}");
assert(
tearOff != null, // Coverage-ignore(suite): Not run.
"No tear found for ${descriptor}");
scope.addLocalMember(
name.text,
new DillExtensionInstanceMethodBuilder(
@ -94,11 +96,13 @@ class DillExtensionBuilder extends ExtensionBuilderImpl
}
@override
// Coverage-ignore(suite): Not run.
TypeBuilder get onType {
return _onType ??=
libraryBuilder.loader.computeTypeBuilder(extension.onType);
}
@override
// Coverage-ignore(suite): Not run.
List<TypeParameter> get typeParameterNodes => extension.typeParameters;
}

15
pkg/front_end/lib/src/dill/dill_extension_member_builder.dart
View File

@ -17,9 +17,11 @@ abstract class DillExtensionMemberBuilder extends DillMemberBuilder {
bool get isStatic => _descriptor.isStatic;
@override
// Coverage-ignore(suite): Not run.
bool get isExternal => member.isExternal;
@override
// Coverage-ignore(suite): Not run.
String get name => _descriptor.name.text;
@override
@ -47,6 +49,7 @@ class DillExtensionFieldBuilder extends DillExtensionMemberBuilder {
: super(field, descriptor, parent);
@override
// Coverage-ignore(suite): Not run.
Member get member => field;
@override
@ -56,6 +59,7 @@ class DillExtensionFieldBuilder extends DillExtensionMemberBuilder {
Member? get writeTarget => isAssignable ? field : null;
@override
// Coverage-ignore(suite): Not run.
Member get invokeTarget => field;
@override
@ -74,6 +78,7 @@ class DillExtensionSetterBuilder extends DillExtensionMemberBuilder {
super(procedure, descriptor, parent);
@override
// Coverage-ignore(suite): Not run.
Member get member => procedure;
@override
@ -83,6 +88,7 @@ class DillExtensionSetterBuilder extends DillExtensionMemberBuilder {
Member get writeTarget => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get invokeTarget => null;
}
@ -95,12 +101,14 @@ class DillExtensionGetterBuilder extends DillExtensionMemberBuilder {
super(procedure, descriptor, parent);
@override
// Coverage-ignore(suite): Not run.
Member get member => procedure;
@override
Member get readTarget => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
@ -122,6 +130,7 @@ class DillExtensionOperatorBuilder extends DillExtensionMemberBuilder {
Member? get readTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
@ -138,15 +147,18 @@ class DillExtensionStaticMethodBuilder extends DillExtensionMemberBuilder {
super(procedure, descriptor, parent);
@override
// Coverage-ignore(suite): Not run.
Member get member => procedure;
@override
Member get readTarget => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member get invokeTarget => procedure;
}
@ -165,15 +177,18 @@ class DillExtensionInstanceMethodBuilder extends DillExtensionMemberBuilder {
super(procedure, descriptor, parent);
@override
// Coverage-ignore(suite): Not run.
Member get member => procedure;
@override
// Coverage-ignore(suite): Not run.
Iterable<Member> get exportedMembers => [procedure, _extensionTearOff];
@override
Member get readTarget => _extensionTearOff;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override

6
pkg/front_end/lib/src/dill/dill_extension_type_declaration_builder.dart
View File

@ -48,10 +48,12 @@ class DillExtensionTypeDeclarationBuilder
String name = procedure.name.text;
switch (procedure.kind) {
case ProcedureKind.Factory:
// Coverage-ignore(suite): Not run.
throw new UnsupportedError(
"Unexpected procedure kind in extension type declaration: "
"$procedure (${procedure.kind}).");
case ProcedureKind.Setter:
// Coverage-ignore(suite): Not run.
scope.addLocalMember(name, new DillSetterBuilder(procedure, this),
setter: true);
break;
@ -84,7 +86,9 @@ class DillExtensionTypeDeclarationBuilder
} else {
Procedure procedure = descriptor.memberReference.asProcedure;
Procedure? tearOff = descriptor.tearOffReference?.asProcedure;
assert(tearOff != null, "No tear found for ${descriptor}");
assert(
tearOff != null, // Coverage-ignore(suite): Not run.
"No tear found for ${descriptor}");
scope.addLocalMember(
name.text,
new DillExtensionTypeInstanceMethodBuilder(

23
pkg/front_end/lib/src/dill/dill_extension_type_member_builder.dart
View File

@ -19,6 +19,7 @@ abstract class DillExtensionTypeMemberBuilder extends DillMemberBuilder {
bool get isStatic => _descriptor.isStatic;
@override
// Coverage-ignore(suite): Not run.
bool get isExternal => member.isExternal;
@override
@ -36,8 +37,11 @@ abstract class DillExtensionTypeMemberBuilder extends DillMemberBuilder {
case ExtensionTypeMemberKind.Setter:
return ProcedureKind.Setter;
case ExtensionTypeMemberKind.Field:
// Coverage-ignore(suite): Not run.
case ExtensionTypeMemberKind.Constructor:
// Coverage-ignore(suite): Not run.
case ExtensionTypeMemberKind.Factory:
// Coverage-ignore(suite): Not run.
case ExtensionTypeMemberKind.RedirectingFactory:
}
return null;
@ -67,8 +71,10 @@ abstract class DillExtensionTypeMemberBuilder extends DillMemberBuilder {
case ExtensionTypeMemberKind.Operator:
case ExtensionTypeMemberKind.Setter:
case ExtensionTypeMemberKind.Field:
// Coverage-ignore(suite): Not run.
case ExtensionTypeMemberKind.Constructor:
return false;
// Coverage-ignore(suite): Not run.
case ExtensionTypeMemberKind.Factory:
case ExtensionTypeMemberKind.RedirectingFactory:
return true;
@ -96,6 +102,7 @@ class DillExtensionTypeFieldBuilder extends DillExtensionTypeMemberBuilder {
Member? get writeTarget => isAssignable ? field : null;
@override
// Coverage-ignore(suite): Not run.
Member get invokeTarget => field;
@override
@ -141,6 +148,7 @@ class DillExtensionTypeGetterBuilder extends DillExtensionTypeMemberBuilder {
Member get readTarget => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
@ -162,6 +170,7 @@ class DillExtensionTypeOperatorBuilder extends DillExtensionTypeMemberBuilder {
Member? get readTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
@ -185,9 +194,11 @@ class DillExtensionTypeStaticMethodBuilder
Member get readTarget => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member get invokeTarget => procedure;
}
@ -210,12 +221,14 @@ class DillExtensionTypeInstanceMethodBuilder
Member get member => procedure;
@override
// Coverage-ignore(suite): Not run.
Iterable<Member> get exportedMembers => [procedure, _extensionTearOff];
@override
Member get readTarget => _extensionTearOff;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
@ -241,9 +254,12 @@ class DillExtensionTypeConstructorBuilder extends DillExtensionTypeMemberBuilder
Procedure get member => constructor;
@override
Member get readTarget => _constructorTearOff ?? constructor;
Member get readTarget =>
_constructorTearOff ?? // Coverage-ignore(suite): Not run.
constructor;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
@ -262,9 +278,12 @@ class DillExtensionTypeFactoryBuilder extends DillExtensionTypeMemberBuilder {
Member get member => _procedure;
@override
Member? get readTarget => _factoryTearOff ?? _procedure;
Member? get readTarget =>
_factoryTearOff ?? // Coverage-ignore(suite): Not run.
_procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override

19
pkg/front_end/lib/src/dill/dill_library_builder.dart
View File

@ -67,6 +67,7 @@ class DillCompilationUnitImpl extends DillCompilationUnit {
}
@override
// Coverage-ignore(suite): Not run.
void addProblem(Message message, int charOffset, int length, Uri? fileUri,
{bool wasHandled = false,
List<LocatedMessage>? context,
@ -174,6 +175,7 @@ class DillLibraryBuilder extends LibraryBuilderImpl {
throw new StateError("Not ready to build.");
}
if (isBuilt && !isBuiltAndMarked) {
// Coverage-ignore-block(suite): Not run.
isBuiltAndMarked = true;
finalizeExports();
return;
@ -223,6 +225,7 @@ class DillLibraryBuilder extends LibraryBuilderImpl {
Uri get fileUri => library.fileUri;
@override
// Coverage-ignore(suite): Not run.
String? get name => library.name;
@override
@ -299,6 +302,7 @@ class DillLibraryBuilder extends LibraryBuilderImpl {
StringConstant string = constantExpression.constant as StringConstant;
stringValue = string.value;
} else {
// Coverage-ignore-block(suite): Not run.
StringLiteral string = field.initializer as StringLiteral;
stringValue = string.value;
}
@ -317,11 +321,13 @@ class DillLibraryBuilder extends LibraryBuilderImpl {
_addBuilder(name, new DillGetterBuilder(member, this));
break;
case ProcedureKind.Operator:
// Coverage-ignore(suite): Not run.
_addBuilder(name, new DillOperatorBuilder(member, this));
break;
case ProcedureKind.Method:
_addBuilder(name, new DillMethodBuilder(member, this));
break;
// Coverage-ignore(suite): Not run.
case ProcedureKind.Factory:
throw new UnsupportedError(
"Unexpected library procedure ${member.kind} for ${member}");
@ -362,6 +368,7 @@ class DillLibraryBuilder extends LibraryBuilderImpl {
}
@override
// Coverage-ignore(suite): Not run.
Builder computeAmbiguousDeclaration(
String name, Builder builder, Builder other, int charOffset,
{bool isExport = false, bool isImport = false}) {
@ -379,6 +386,7 @@ class DillLibraryBuilder extends LibraryBuilderImpl {
}
@override
// Coverage-ignore(suite): Not run.
String get fullNameForErrors {
return library.name ?? "<library '${library.fileUri}'>";
}
@ -397,11 +405,14 @@ class DillLibraryBuilder extends LibraryBuilderImpl {
Builder declaration;
if (messageText == exportDynamicSentinel) {
assert(
name == 'dynamic', "Unexpected export name for 'dynamic': '$name'");
name == 'dynamic', // Coverage-ignore(suite): Not run.
"Unexpected export name for 'dynamic': '$name'");
declaration = loader.coreLibrary.exportScope
.lookupLocalMember(name, setter: false)!;
} else if (messageText == exportNeverSentinel) {
assert(name == 'Never', "Unexpected export name for 'Never': '$name'");
assert(
name == 'Never', // Coverage-ignore(suite): Not run.
"Unexpected export name for 'Never': '$name'");
declaration = loader.coreLibrary.exportScope
.lookupLocalMember(name, setter: false)!;
} else {
@ -422,6 +433,7 @@ class DillLibraryBuilder extends LibraryBuilderImpl {
Builder declaration;
String name;
if (sourceBuildersMap?.containsKey(reference) == true) {
// Coverage-ignore-block(suite): Not run.
declaration = sourceBuildersMap![reference]!;
if (declaration is TypeDeclarationBuilder) {
name = declaration.name;
@ -492,18 +504,21 @@ class DillLibraryBuilder extends LibraryBuilderImpl {
node == declaration.extension) ||
(declaration is ExtensionTypeDeclarationBuilder &&
node == declaration.extensionTypeDeclaration),
// Coverage-ignore(suite): Not run.
"Unexpected declaration ${declaration} (${declaration.runtimeType}) "
"for node ${node} (${node.runtimeType}).");
}
}
@override
// Coverage-ignore(suite): Not run.
Iterator<T> fullMemberIterator<T extends Builder>() {
return scope.filteredIterator<T>(
includeDuplicates: false, includeAugmentations: false);
}
@override
// Coverage-ignore(suite): Not run.
NameIterator<T> fullMemberNameIterator<T extends Builder>() {
return scope.filteredNameIterator(
includeDuplicates: false, includeAugmentations: false);

34
pkg/front_end/lib/src/dill/dill_loader.dart
View File

@ -106,7 +106,9 @@ class DillLoader extends Loader {
DillLibraryBuilder? libraryBuilder = _builders[uri];
if (libraryBuilder == null) {
libraryBuilder = _knownLibraryBuilders.remove(uri);
assert(libraryBuilder != null, "No library found for $uri.");
assert(
libraryBuilder != null, // Coverage-ignore(suite): Not run.
"No library found for $uri.");
_builders[uri] = libraryBuilder!;
assert(libraryBuilder.loader == this);
if (uri.isScheme("dart")) {
@ -136,6 +138,7 @@ class DillLoader extends Loader {
!accessor.isPart &&
!target.backendTarget
.allowPlatformPrivateLibraryAccess(accessor.importUri, uri)) {
// Coverage-ignore-block(suite): Not run.
accessor.addProblem(messagePlatformPrivateLibraryAccess, charOffset,
noLength, accessor.fileUri);
}
@ -145,6 +148,7 @@ class DillLoader extends Loader {
void _ensureCoreLibrary() {
if (_coreLibrary == null) {
// Coverage-ignore-block(suite): Not run.
read(Uri.parse("dart:core"), 0, accessor: first);
// TODO(askesc): When all backends support set literals, we no longer
// need to index dart:collection, as it is only needed for desugaring of
@ -164,7 +168,9 @@ class DillLoader extends Loader {
}
void _logSummary(Template<SummaryTemplate> template) {
ticker.log((Duration elapsed, Duration sinceStart) {
ticker.log(
// Coverage-ignore(suite): Not run.
(Duration elapsed, Duration sinceStart) {
int libraryCount = 0;
for (DillLibraryBuilder library in libraryBuilders) {
assert(library.loader == this);
@ -237,14 +243,23 @@ severity: $severity
target.context.report(
fileUri != null
? message.withLocation(fileUri, charOffset, length)
: message.withoutLocation(),
:
// Coverage-ignore(suite): Not run.
message.withoutLocation(),
severity,
context: context,
involvedFiles: involvedFiles);
if (severity == Severity.error) {
(wasHandled ? handledErrors : unhandledErrors).add(fileUri != null
? message.withLocation(fileUri, charOffset, length)
: message.withoutLocation());
(wasHandled
?
// Coverage-ignore(suite): Not run.
handledErrors
: unhandledErrors)
.add(fileUri != null
? message.withLocation(fileUri, charOffset, length)
:
// Coverage-ignore(suite): Not run.
message.withoutLocation());
}
FormattedMessage formattedMessage = target.createFormattedMessage(
message, charOffset, length, fileUri, context, severity,
@ -264,7 +279,9 @@ severity: $severity
for (int i = 0; i < componentLibraries.length; i++) {
Library library = componentLibraries[i];
Uri uri = library.importUri;
if (filter == null || filter(library.importUri)) {
if (filter == null ||
// Coverage-ignore(suite): Not run.
filter(library.importUri)) {
libraries.add(library);
registerKnownLibrary(library);
requestedLibraries.add(uri);
@ -340,6 +357,7 @@ severity: $severity
return _typeBuilderComputer.visit(type);
}
// Coverage-ignore(suite): Not run.
bool containsLibraryBuilder(Uri importUri) =>
_builders.containsKey(importUri);
@ -348,8 +366,10 @@ severity: $severity
Iterable<DillLibraryBuilder> get libraryBuilders => _builders.values;
// Coverage-ignore(suite): Not run.
Iterable<Uri> get libraryImportUris => _builders.keys;
// Coverage-ignore(suite): Not run.
void registerLibraryBuilder(DillLibraryBuilder libraryBuilder) {
Uri importUri = libraryBuilder.importUri;
libraryBuilder.loader = this;

23
pkg/front_end/lib/src/dill/dill_member_builder.dart
View File

@ -57,7 +57,11 @@ abstract class DillMemberBuilder extends MemberBuilderImpl {
@override
ProcedureKind? get kind {
final Member member = this.member;
return member is Procedure ? member.kind : null;
return member is Procedure
?
// Coverage-ignore(suite): Not run.
member.kind
: null;
}
@override
@ -82,6 +86,7 @@ abstract class DillMemberBuilder extends MemberBuilderImpl {
}
@override
// Coverage-ignore(suite): Not run.
bool get isAssignable => false;
List<ClassMember>? _localMembers;
@ -105,6 +110,7 @@ abstract class DillMemberBuilder extends MemberBuilderImpl {
: const <ClassMember>[];
@override
// Coverage-ignore(suite): Not run.
Iterable<Annotatable> get annotatables => [member];
}
@ -124,6 +130,7 @@ class DillFieldBuilder extends DillMemberBuilder implements FieldBuilder {
Member? get writeTarget => isAssignable ? field : null;
@override
// Coverage-ignore(suite): Not run.
Member? get invokeTarget => field;
@override
@ -160,9 +167,11 @@ class DillGetterBuilder extends DillProcedureBuilder {
Member get readTarget => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member get invokeTarget => procedure;
}
@ -175,12 +184,14 @@ class DillSetterBuilder extends DillProcedureBuilder {
Member get member => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get readTarget => null;
@override
Member get writeTarget => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get invokeTarget => null;
}
@ -196,9 +207,11 @@ class DillMethodBuilder extends DillProcedureBuilder {
Member get readTarget => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member get invokeTarget => procedure;
}
@ -211,12 +224,15 @@ class DillOperatorBuilder extends DillProcedureBuilder {
Member get member => procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get readTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
// Coverage-ignore(suite): Not run.
Member get invokeTarget => procedure;
}
@ -233,6 +249,7 @@ class DillFactoryBuilder extends DillProcedureBuilder {
Member? get readTarget => _factoryTearOff ?? procedure;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
@ -258,6 +275,7 @@ class DillConstructorBuilder extends DillMemberBuilder
Member get readTarget => _constructorTearOff ?? constructor;
@override
// Coverage-ignore(suite): Not run.
Member? get writeTarget => null;
@override
@ -319,11 +337,13 @@ class DillClassMember extends BuilderClassMember {
}
@override
// Coverage-ignore(suite): Not run.
void inferType(ClassMembersBuilder hierarchy) {
// Do nothing; this is only for source members.
}
@override
// Coverage-ignore(suite): Not run.
void registerOverrideDependency(Set<ClassMember> overriddenMembers) {
// Do nothing; this is only for source members.
}
@ -363,6 +383,7 @@ int computeModifiers(Member member) {
} else if (member is Constructor) {
modifier |= member.isConst ? constMask : 0;
} else {
// Coverage-ignore-block(suite): Not run.
dynamic parent = member.parent;
unhandled("${member.runtimeType}", "computeModifiers", member.fileOffset,
Uri.base.resolve(parent.fileUri));

17
pkg/front_end/lib/src/dill/dill_target.dart
View File

@ -43,6 +43,7 @@ class DillTarget {
accessor: loader.coreLibraryCompilationUnit);
}
if (context.compilingPlatform) {
// Coverage-ignore-block(suite): Not run.
for (String uri in backendTarget.extraRequiredLibrariesPlatform) {
loader.read(Uri.parse(uri), 0,
accessor: loader.coreLibraryCompilationUnit);
@ -62,7 +63,9 @@ class DillTarget {
return processedOptions.format(
fileUri != null
? message.withLocation(fileUri, charOffset, length)
: message.withoutLocation(),
:
// Coverage-ignore(suite): Not run.
message.withoutLocation(),
severity,
messageContext,
involvedFiles: involvedFiles);
@ -70,12 +73,18 @@ class DillTarget {
void buildOutlines({bool suppressFinalizationErrors = false}) {
if (loader.libraries.isNotEmpty) {
benchmarker?.enterPhase(BenchmarkPhases.dill_buildOutlines);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.dill_buildOutlines);
loader.buildOutlines();
benchmarker?.enterPhase(BenchmarkPhases.dill_finalizeExports);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.dill_finalizeExports);
loader.finalizeExports(
suppressFinalizationErrors: suppressFinalizationErrors);
benchmarker?.enterPhase(BenchmarkPhases.unknownDillTarget);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.unknownDillTarget);
}
isLoaded = true;
}

2
pkg/front_end/lib/src/dill/dill_type_alias_builder.dart
View File

@ -32,6 +32,7 @@ class DillTypeAliasBuilder extends TypeAliasBuilderImpl {
: super(null, typedef.name, parent, typedef.fileOffset);
@override
// Coverage-ignore(suite): Not run.
List<MetadataBuilder> get metadata {
return unimplemented("metadata", -1, null);
}
@ -46,6 +47,7 @@ class DillTypeAliasBuilder extends TypeAliasBuilderImpl {
}
@override
// Coverage-ignore(suite): Not run.
bool get fromDill => true;
@override

3
pkg/front_end/lib/src/kernel/benchmarker.dart
View File

@ -1,3 +1,4 @@
// Coverage-ignore(suite): Not run.
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
@ -91,6 +92,7 @@ class Benchmarker {
}
}
// Coverage-ignore(suite): Not run.
class PhaseTiming {
final BenchmarkPhases phase;
int _runtime = 0;
@ -125,6 +127,7 @@ class PhaseTiming {
}
}
// Coverage-ignore(suite): Not run.
class SubdivideTiming {
final BenchmarkSubdivides phase;
int _runtime = 0;

200
pkg/front_end/lib/src/kernel/body_builder.dart
View File

@ -495,6 +495,7 @@ class BodyBuilder extends StackListenerImpl
LibraryFeatures get libraryFeatures => libraryBuilder.libraryFeatures;
@override
// Coverage-ignore(suite): Not run.
bool get isDartLibrary =>
libraryBuilder.origin.importUri.isScheme("dart") ||
uri.isScheme("org-dartlang-sdk");
@ -547,6 +548,7 @@ class BodyBuilder extends StackListenerImpl
]));
assert(
expectedScopeKinds == null || expectedScopeKinds.contains(scope.kind),
// Coverage-ignore(suite): Not run.
"Expected the current scope to be one of the kinds "
"${expectedScopeKinds.map((k) => "'${k}'").join(", ")}, "
"but got '${scope.kind}'.");
@ -772,7 +774,9 @@ class BodyBuilder extends StackListenerImpl
return forest.createConstantPattern(node.buildSimpleRead());
} else if (node is Expression) {
return forest.createConstantPattern(node);
} else if (node is ProblemBuilder) {
}
// Coverage-ignore(suite): Not run.
else if (node is ProblemBuilder) {
// ignore: unused_local_variable
Expression expression =
buildProblem(node.message, node.charOffset, noLength);
@ -834,6 +838,7 @@ class BodyBuilder extends StackListenerImpl
switchScope!.unclaimedForwardDeclarations!
.forEach((String name, JumpTarget declaration) {
if (outerSwitchScope == null) {
// Coverage-ignore-block(suite): Not run.
for (Statement statement in declaration.users) {
statement.parent!.replaceChild(
statement,
@ -860,6 +865,7 @@ class BodyBuilder extends StackListenerImpl
buildProblem(message, offset, name.length, context: context)
..parent = variable;
} else {
// Coverage-ignore-block(suite): Not run.
variable.initializer = wrapInLocatedProblem(
variable.initializer!, message.withLocation(uri, offset, name.length),
context: context)
@ -965,6 +971,7 @@ class BodyBuilder extends StackListenerImpl
pop(); // Type arguments (ignored, already reported by parser).
Object? expression = pop();
if (expression is Identifier) {
// Coverage-ignore-block(suite): Not run.
Identifier identifier = expression;
expression = new UnresolvedNameGenerator(this, identifier.token,
new Name(identifier.name, libraryBuilder.nameOrigin),
@ -987,7 +994,9 @@ class BodyBuilder extends StackListenerImpl
// TODO(johnniwinther): Stop using the type of the generator here.
// Ask a property instead.
(expression is! ReadOnlyAccessGenerator ||
// Coverage-ignore(suite): Not run.
expression is TypeUseGenerator ||
// Coverage-ignore(suite): Not run.
expression is ParenthesizedExpressionGenerator)) {
Expression value = toValue(expression);
push(wrapInProblem(value, fasta.messageExpressionNotMetadata,
@ -1153,6 +1162,7 @@ class BodyBuilder extends StackListenerImpl
if (hasDelayedActions) {
assert(
delayedActionPerformers != null,
// Coverage-ignore(suite): Not run.
"Body builder has delayed actions that cannot be performed: "
"${[
...delayedRedirectingFactoryInvocations,
@ -1195,6 +1205,7 @@ class BodyBuilder extends StackListenerImpl
if (formal.isInitializingFormal) {
List<Initializer> initializers;
if (_context.isExternalConstructor) {
// Coverage-ignore-block(suite): Not run.
initializers = <Initializer>[
buildInvalidInitializer(
buildProblem(
@ -1280,6 +1291,7 @@ class BodyBuilder extends StackListenerImpl
} else if (node is Generator) {
initializers = node.buildFieldInitializer(initializedFields);
} else if (node is ConstructorInvocation) {
// Coverage-ignore-block(suite): Not run.
initializers = <Initializer>[
// TODO(jensj): Does this offset make sense?
buildSuperInitializer(
@ -1368,6 +1380,7 @@ class BodyBuilder extends StackListenerImpl
}
if (inferInitializer) {
if (!parameter.initializerWasInferred) {
// Coverage-ignore(suite): Not run.
initializer ??= forest.createNullLiteral(
// TODO(ahe): Should store: originParameter.fileOffset
// https://github.com/dart-lang/sdk/issues/32289
@ -1425,7 +1438,9 @@ class BodyBuilder extends StackListenerImpl
formals!.parameters!.length != 1 ||
formals.parameters!.single.isOptionalPositional) {
int charOffset = formals?.charOffset ??
// Coverage-ignore(suite): Not run.
body?.fileOffset ??
// Coverage-ignore(suite): Not run.
_context.memberCharOffset;
if (body == null) {
body = new EmptyStatement()..fileOffset = charOffset;
@ -1536,6 +1551,7 @@ class BodyBuilder extends StackListenerImpl
Library ensureLibraryLoaded = member.enclosingLibrary;
LibraryBuilder? builder = libraryBuilder.loader
.lookupLoadedLibraryBuilder(ensureLibraryLoaded.importUri) ??
// Coverage-ignore(suite): Not run.
libraryBuilder.loader.target.dillTarget.loader
.lookupLibraryBuilder(ensureLibraryLoaded.importUri);
if (builder is DillLibraryBuilder) {
@ -1572,6 +1588,7 @@ class BodyBuilder extends StackListenerImpl
return sub.substituteType(nextTypeArguments[i]);
}, growable: true);
} else {
// Coverage-ignore-block(suite): Not run.
typeArguments = <DartType>[];
}
target = nextMember;
@ -1680,7 +1697,9 @@ class BodyBuilder extends StackListenerImpl
];
typeAliasedConstructorInvocations.clear();
for (TypeAliasedConstructorInvocation invocation in invocations) {
assert(invocation.hasBeenInferred || isOrphaned(invocation),
assert(
invocation.hasBeenInferred || isOrphaned(invocation),
// Coverage-ignore(suite): Not run.
"Node $invocation has not been inferred.");
Expression? replacement;
@ -1720,7 +1739,9 @@ class BodyBuilder extends StackListenerImpl
typeAliasedFactoryInvocations.toList();
typeAliasedFactoryInvocations.clear();
for (TypeAliasedFactoryInvocation invocation in invocations) {
assert(invocation.hasBeenInferred || isOrphaned(invocation),
assert(
invocation.hasBeenInferred || isOrphaned(invocation),
// Coverage-ignore(suite): Not run.
"Node $invocation has not been inferred.");
Expression? replacement;
@ -1769,6 +1790,7 @@ class BodyBuilder extends StackListenerImpl
_resolveRedirectingFactoryTargets(delayedRedirectingFactoryInvocations,
allowFurtherDelays: allowFurtherDelays);
if (delayedRedirectingFactoryInvocations.isNotEmpty) {
// Coverage-ignore-block(suite): Not run.
for (StaticInvocation invocation
in delayedRedirectingFactoryInvocations) {
internalProblem(
@ -1783,6 +1805,7 @@ class BodyBuilder extends StackListenerImpl
_unaliasTypeAliasedFactoryInvocations(
delayedTypeAliasedFactoryInvocations);
if (delayedTypeAliasedFactoryInvocations.isNotEmpty) {
// Coverage-ignore-block(suite): Not run.
for (StaticInvocation invocation
in delayedTypeAliasedFactoryInvocations) {
internalProblem(
@ -1797,6 +1820,7 @@ class BodyBuilder extends StackListenerImpl
_unaliasTypeAliasedConstructorInvocations(
delayedTypeAliasedConstructorInvocations);
if (delayedTypeAliasedConstructorInvocations.isNotEmpty) {
// Coverage-ignore-block(suite): Not run.
for (ConstructorInvocation invocation
in delayedTypeAliasedConstructorInvocations) {
internalProblem(
@ -1861,12 +1885,15 @@ class BodyBuilder extends StackListenerImpl
parent.addAnnotation(expression);
}
} else {
// Coverage-ignore-block(suite): Not run.
temporaryParent = new ListLiteral(expressions);
}
performBacklogComputations(allowFurtherDelays: false);
// Coverage-ignore(suite): Not run.
return temporaryParent != null ? temporaryParent.expressions : expressions;
}
// Coverage-ignore(suite): Not run.
Expression parseSingleExpression(
Parser parser, Token token, FunctionNode parameters) {
assert(redirectingFactoryInvocations.isEmpty);
@ -2084,6 +2111,7 @@ class BodyBuilder extends StackListenerImpl
} else if (formals != null) {
for (FormalParameterBuilder formal in formals) {
if (formal.isSuperInitializingFormal) {
// Coverage-ignore-block(suite): Not run.
if (formal.isNamed) {
NamedExpression superParameterAsArgument = new NamedExpression(
formal.name,
@ -2458,6 +2486,7 @@ class BodyBuilder extends StackListenerImpl
debugEvent("ParenthesizedExpression");
Expression value = popForValue();
if (value is ShadowLargeIntLiteral) {
// Coverage-ignore-block(suite): Not run.
// We need to know that the expression was parenthesized because we will
// treat -n differently from -(n). If the expression occurs in a double
// context, -n is a double literal and -(n) is an application of unary- to
@ -2696,6 +2725,7 @@ class BodyBuilder extends StackListenerImpl
Scope headScope = pop() as Scope;
assert(
headScope.classNameOrDebugName == "switch block",
// Coverage-ignore(suite): Not run.
"Expected to have scope 'switch block', "
"but got '${headScope.classNameOrDebugName}'.");
if (value is Pattern) {
@ -2932,6 +2962,7 @@ class BodyBuilder extends StackListenerImpl
push(forest.createOrPattern(token.charOffset, left, right,
orPatternJointVariables: jointVariables));
break;
// Coverage-ignore(suite): Not run.
default:
internalProblem(
fasta.templateInternalProblemUnhandled
@ -2980,6 +3011,7 @@ class BodyBuilder extends StackListenerImpl
token.charOffset,
token.length));
} else {
// Coverage-ignore-block(suite): Not run.
push(buildProblem(fasta.templateInvalidOperator.withArguments(token),
token.charOffset, token.length));
}
@ -3211,9 +3243,12 @@ class BodyBuilder extends StackListenerImpl
bool reportWarning = true,
List<LocatedMessage>? context}) {
Message message = isSuper
? fasta.templateSuperclassHasNoMember.withArguments(name.text)
?
// Coverage-ignore(suite): Not run.
fasta.templateSuperclassHasNoMember.withArguments(name.text)
: fasta.templateMemberNotFound.withArguments(name.text);
if (reportWarning) {
// Coverage-ignore-block(suite): Not run.
addProblemErrorIfConst(message, charOffset, name.text.length,
context: context);
}
@ -3228,6 +3263,7 @@ class BodyBuilder extends StackListenerImpl
? fasta.templateSuperclassHasNoGetter.withArguments(name.text)
: fasta.templateGetterNotFound.withArguments(name.text);
if (reportWarning) {
// Coverage-ignore-block(suite): Not run.
addProblemErrorIfConst(message, charOffset, name.text.length,
context: context);
}
@ -3242,6 +3278,7 @@ class BodyBuilder extends StackListenerImpl
? fasta.templateSuperclassHasNoSetter.withArguments(name.text)
: fasta.templateSetterNotFound.withArguments(name.text);
if (reportWarning) {
// Coverage-ignore-block(suite): Not run.
addProblemErrorIfConst(message, charOffset, name.text.length,
context: context);
}
@ -3268,6 +3305,7 @@ class BodyBuilder extends StackListenerImpl
? fasta.templateSuperclassHasNoMethod.withArguments(name.text)
: fasta.templateMethodNotFound.withArguments(name.text);
if (reportWarning) {
// Coverage-ignore-block(suite): Not run.
addProblemErrorIfConst(message, charOffset, length, context: context);
}
return message;
@ -3275,7 +3313,9 @@ class BodyBuilder extends StackListenerImpl
Message warnUnresolvedConstructor(Name name, {bool isSuper = false}) {
Message message = isSuper
? fasta.templateSuperclassHasNoConstructor.withArguments(name.text)
?
// Coverage-ignore(suite): Not run.
fasta.templateSuperclassHasNoConstructor.withArguments(name.text)
: fasta.templateConstructorNotFound.withArguments(name.text);
return message;
}
@ -3304,6 +3344,7 @@ class BodyBuilder extends StackListenerImpl
if (!context.inDeclaration &&
constantContext != ConstantContext.none &&
!context.allowedInConstantExpression) {
// Coverage-ignore-block(suite): Not run.
addProblem(fasta.messageNotAConstantExpression, token.charOffset,
token.length);
}
@ -3585,8 +3626,10 @@ class BodyBuilder extends StackListenerImpl
Object? node = pop();
Object? qualifier = pop();
if (qualifier is ParserRecovery) {
// Coverage-ignore-block(suite): Not run.
push(qualifier);
} else if (node is ParserRecovery) {
// Coverage-ignore-block(suite): Not run.
push(node);
} else {
Identifier identifier = node as Identifier;
@ -3618,6 +3661,7 @@ class BodyBuilder extends StackListenerImpl
List<Object>? parts = const FixedNullableList<Object>()
.popNonNullable(stack, count, /* dummyValue = */ 0);
if (parts == null) {
// Coverage-ignore-block(suite): Not run.
push(new ParserRecovery(endToken.charOffset));
return;
}
@ -3669,6 +3713,7 @@ class BodyBuilder extends StackListenerImpl
}
@override
// Coverage-ignore(suite): Not run.
void handleScript(Token token) {
debugEvent("Script");
}
@ -3894,6 +3939,7 @@ class BodyBuilder extends StackListenerImpl
void pushNewLocalVariable(Expression? initializer, {Token? equalsToken}) {
Object? node = pop();
if (node is ParserRecovery) {
// Coverage-ignore-block(suite): Not run.
push(node);
return;
}
@ -3951,6 +3997,7 @@ class BodyBuilder extends StackListenerImpl
debugEvent("NoFieldInitializer");
constantContext = _context.constantContext;
if (constantContext == ConstantContext.inferred) {
// Coverage-ignore-block(suite): Not run.
// Creating a null value to prevent the Dart VM from crashing.
push(forest.createNullLiteral(offsetForToken(token)));
} else {
@ -3965,6 +4012,7 @@ class BodyBuilder extends StackListenerImpl
debugEvent("InitializedIdentifier");
Object? node = pop();
if (node is ParserRecovery) {
// Coverage-ignore-block(suite): Not run.
push(node);
return;
}
@ -4012,6 +4060,7 @@ class BodyBuilder extends StackListenerImpl
currentLocalVariableModifiers = pop() as int;
List<Expression>? annotations = pop() as List<Expression>?;
if (node is ParserRecovery) {
// Coverage-ignore-block(suite): Not run.
push(node);
return;
}
@ -4032,6 +4081,7 @@ class BodyBuilder extends StackListenerImpl
currentLocalVariableModifiers = pop() as int;
List<Expression>? annotations = pop() as List<Expression>?;
if (variables == null) {
// Coverage-ignore-block(suite): Not run.
push(new ParserRecovery(offsetForToken(endToken)));
return;
}
@ -4087,6 +4137,7 @@ class BodyBuilder extends StackListenerImpl
}
@override
// Coverage-ignore(suite): Not run.
void handleInvalidTopLevelBlock(Token token) {
// TODO(danrubel): Consider improved recovery by adding this block
// as part of a synthetic top level function.
@ -4133,6 +4184,7 @@ class BodyBuilder extends StackListenerImpl
void exitLoopOrSwitch(Statement statement) {
if (problemInLoopOrSwitch != null) {
// Coverage-ignore-block(suite): Not run.
push(problemInLoopOrSwitch);
problemInLoopOrSwitch = null;
} else {
@ -4157,6 +4209,7 @@ class BodyBuilder extends StackListenerImpl
new VariableDeclarationImpl.forEffect(variableOrExpression);
return <VariableDeclaration>[variable];
} else if (variableOrExpression is ExpressionStatement) {
// Coverage-ignore-block(suite): Not run.
VariableDeclaration variable = new VariableDeclarationImpl.forEffect(
variableOrExpression.expression);
return <VariableDeclaration>[variable];
@ -4164,14 +4217,17 @@ class BodyBuilder extends StackListenerImpl
return forest
.variablesDeclarationExtractDeclarations(variableOrExpression);
} else if (variableOrExpression is List<Object>) {
// Coverage-ignore-block(suite): Not run.
List<VariableDeclaration> variables = <VariableDeclaration>[];
for (Object v in variableOrExpression) {
variables.addAll(_buildForLoopVariableDeclarations(v)!);
}
return variables;
} else if (variableOrExpression is PatternVariableDeclaration) {
// Coverage-ignore-block(suite): Not run.
return <VariableDeclaration>[];
} else if (variableOrExpression is ParserRecovery) {
// Coverage-ignore-block(suite): Not run.
return <VariableDeclaration>[];
} else if (variableOrExpression == null) {
return <VariableDeclaration>[];
@ -4487,6 +4543,7 @@ class BodyBuilder extends StackListenerImpl
<Statement>[variableOrExpression, ...intermediateVariables!, result]);
}
if (variableOrExpression is ParserRecovery) {
// Coverage-ignore-block(suite): Not run.
problemInLoopOrSwitch ??= buildProblemStatement(
fasta.messageSyntheticToken, variableOrExpression.charOffset,
suppressMessage: true);
@ -4556,6 +4613,7 @@ class BodyBuilder extends StackListenerImpl
DartType typeArgument;
if (typeArguments != null) {
if (typeArguments.length > 1) {
// Coverage-ignore-block(suite): Not run.
addProblem(
fasta.messageListLiteralTooManyTypeArguments,
offsetForToken(leftBracket),
@ -4761,6 +4819,7 @@ class BodyBuilder extends StackListenerImpl
if (setOrMapEntries != null) {
for (dynamic entry in setOrMapEntries) {
if (entry is MapLiteralEntry) {
// Coverage-ignore-block(suite): Not run.
// TODO(danrubel): report the error on the colon
addProblem(fasta.templateExpectedButGot.withArguments(','),
entry.fileOffset, 1);
@ -5004,6 +5063,7 @@ class BodyBuilder extends StackListenerImpl
push(forest.createMapEntry(offsetForToken(colon), key, value));
} else {
if (!libraryFeatures.nullAwareElements.isEnabled) {
// Coverage-ignore-block(suite): Not run.
addProblem(
templateExperimentNotEnabledOffByDefault
.withArguments(ExperimentalFlag.nullAwareElements.name),
@ -5036,6 +5096,7 @@ class BodyBuilder extends StackListenerImpl
if (identifierCount == 1) {
Object? part = pop();
if (part is ParserRecovery) {
// Coverage-ignore-block(suite): Not run.
push(new ParserErrorGenerator(
this, hashToken, fasta.messageSyntheticToken));
} else {
@ -5046,6 +5107,7 @@ class BodyBuilder extends StackListenerImpl
List<Identifier>? parts = const FixedNullableList<Identifier>()
.popNonNullable(stack, identifierCount, dummyIdentifier);
if (parts == null) {
// Coverage-ignore-block(suite): Not run.
push(new ParserErrorGenerator(
this, hashToken, fasta.messageSyntheticToken));
return;
@ -5173,6 +5235,7 @@ class BodyBuilder extends StackListenerImpl
if (existing == null) {
scope.addLocalMember(name, builder, setter: false);
} else {
// Coverage-ignore-block(suite): Not run.
reportDuplicatedDeclaration(existing, name, builder.charOffset);
}
}
@ -5195,6 +5258,7 @@ class BodyBuilder extends StackListenerImpl
if (existing == null) {
scope.addLocalMember(name, builder, setter: false);
} else {
// Coverage-ignore-block(suite): Not run.
reportDuplicatedDeclaration(existing, name, builder.charOffset);
}
}
@ -5263,7 +5327,9 @@ class BodyBuilder extends StackListenerImpl
push(new RecordTypeFieldBuilder(
[],
type is ParserRecovery
? new InvalidTypeBuilderImpl(uri, type.charOffset)
?
// Coverage-ignore(suite): Not run.
new InvalidTypeBuilderImpl(uri, type.charOffset)
: type as TypeBuilder,
fieldName,
name is Identifier ? name.nameOffset : TreeNode.noOffset,
@ -5318,6 +5384,7 @@ class BodyBuilder extends StackListenerImpl
}
@override
// Coverage-ignore(suite): Not run.
void handleVoidKeywordWithTypeArguments(Token token) {
assert(checkState(token, <ValueKind>[
/* arguments */ ValueKinds.TypeArgumentsOrNull,
@ -5441,6 +5508,7 @@ class BodyBuilder extends StackListenerImpl
debugEvent("ThrowExpression");
Expression expression = popForValue();
if (constantContext != ConstantContext.none) {
// Coverage-ignore-block(suite): Not run.
push(buildProblem(
fasta.templateNotConstantExpression.withArguments('Throw'),
throwToken.offset,
@ -5991,7 +6059,10 @@ class BodyBuilder extends StackListenerImpl
suffix = suffixObject;
} else {
assert(
suffixObject == null || suffixObject is ParserRecovery,
suffixObject == null ||
// Coverage-ignore(suite): Not run.
suffixObject is ParserRecovery,
// Coverage-ignore(suite): Not run.
"Unexpected qualified name suffix $suffixObject "
"(${suffixObject.runtimeType})");
// There was a `.` without a suffix.
@ -6036,6 +6107,7 @@ class BodyBuilder extends StackListenerImpl
}
String name;
if (identifier != null && suffix != null) {
// Coverage-ignore-block(suite): Not run.
name = "${identifier.name}.${suffix.name}";
} else if (identifier != null) {
name = identifier.name;
@ -6125,6 +6197,7 @@ class BodyBuilder extends StackListenerImpl
if (isConstructorInvocation) {
if (constantContext == ConstantContext.required &&
constness == Constness.implicit) {
// Coverage-ignore-block(suite): Not run.
addProblem(fasta.messageMissingExplicitConst, charOffset, charLength);
}
if (isConst && !procedure.isConst) {
@ -6408,6 +6481,7 @@ class BodyBuilder extends StackListenerImpl
List<TypeBuilder>? typeArguments = pop() as List<TypeBuilder>?;
if (inMetadata && typeArguments != null) {
if (!libraryFeatures.genericMetadata.isEnabled) {
// Coverage-ignore-block(suite): Not run.
handleRecoverableError(fasta.messageMetadataTypeArguments,
nameLastToken.next!, nameLastToken.next!);
}
@ -6426,6 +6500,7 @@ class BodyBuilder extends StackListenerImpl
typeArguments, name, arguments, nameToken, nameLastToken, constness,
inImplicitCreationContext: inImplicitCreationContext));
} else if (type is ParserRecovery) {
// Coverage-ignore-block(suite): Not run.
push(new ParserErrorGenerator(
this, nameToken, fasta.messageSyntheticToken));
} else if (type is InvalidExpression) {
@ -6523,6 +6598,7 @@ class BodyBuilder extends StackListenerImpl
TypeDeclarationBuilder? typeAliasBuilder,
required UnresolvedKind unresolvedKind}) {
if (arguments == null) {
// Coverage-ignore-block(suite): Not run.
return buildProblem(fasta.messageMissingArgumentList,
nameToken.charOffset, nameToken.length);
}
@ -6542,6 +6618,7 @@ class BodyBuilder extends StackListenerImpl
int numberOfTypeArguments = typeArguments?.length ?? 0;
if (typeArguments != null &&
numberOfTypeParameters != numberOfTypeArguments) {
// Coverage-ignore-block(suite): Not run.
// TODO(eernst): Use position of type arguments, not nameToken.
return evaluateArgumentsBefore(
arguments,
@ -6578,6 +6655,7 @@ class BodyBuilder extends StackListenerImpl
target = null;
} else if (constructorBuilder.isConstructor) {
if (typeDeclarationBuilder.isAbstract) {
// Coverage-ignore-block(suite): Not run.
return evaluateArgumentsBefore(
arguments,
buildAbstractClassInstantiationError(
@ -6614,9 +6692,11 @@ class BodyBuilder extends StackListenerImpl
if (constructorBuilder == null) {
// Not found. Reported below.
} else if (constructorBuilder is AmbiguousMemberBuilder) {
// Coverage-ignore-block(suite): Not run.
message = constructorBuilder.message
.withLocation(uri, charOffset, noLength);
} else if (constructorBuilder.isConstructor ||
// Coverage-ignore(suite): Not run.
constructorBuilder.isFactory) {
Member target = constructorBuilder.invokeTarget!;
return buildStaticInvocation(target, arguments,
@ -6630,12 +6710,14 @@ class BodyBuilder extends StackListenerImpl
arguments: arguments,
message: message,
kind: UnresolvedKind.Constructor);
// Coverage-ignore(suite): Not run.
case InvalidTypeDeclarationBuilder():
LocatedMessage message = typeDeclarationBuilder.message;
return evaluateArgumentsBefore(
arguments,
buildProblem(message.messageObject, nameToken.charOffset,
nameToken.lexeme.length));
// Coverage-ignore(suite): Not run.
case TypeAliasBuilder():
case NominalVariableBuilder():
case StructuralVariableBuilder():
@ -6658,6 +6740,7 @@ class BodyBuilder extends StackListenerImpl
List<TypeBuilder>? unaliasedTypeArgumentBuilders =
aliasBuilder.unaliasTypeArguments(const []);
if (unaliasedTypeArgumentBuilders == null) {
// Coverage-ignore-block(suite): Not run.
// TODO(eernst): This is a wrong number of type arguments,
// occurring indirectly (in an alias of an alias, etc.).
return evaluateArgumentsBefore(
@ -6677,11 +6760,17 @@ class BodyBuilder extends StackListenerImpl
assert(forest.argumentsTypeArguments(arguments).isEmpty);
forest.argumentsSetTypeArguments(arguments, dartTypeArguments);
case TypeAliasBuilder():
// Coverage-ignore(suite): Not run.
case NominalVariableBuilder():
// Coverage-ignore(suite): Not run.
case StructuralVariableBuilder():
// Coverage-ignore(suite): Not run.
case ExtensionBuilder():
// Coverage-ignore(suite): Not run.
case InvalidTypeDeclarationBuilder():
// Coverage-ignore(suite): Not run.
case BuiltinTypeDeclarationBuilder():
// Coverage-ignore(suite): Not run.
// TODO(johnniwinther): How should we handle this case?
case OmittedTypeDeclarationBuilder():
case null:
@ -6712,6 +6801,7 @@ class BodyBuilder extends StackListenerImpl
int numberOfTypeParameters =
aliasBuilder.typeVariables?.length ?? 0;
if (numberOfTypeParameters != typeArgumentBuilders.length) {
// Coverage-ignore-block(suite): Not run.
// TODO(eernst): Use position of type arguments, not nameToken.
return evaluateArgumentsBefore(
arguments,
@ -6724,6 +6814,7 @@ class BodyBuilder extends StackListenerImpl
List<TypeBuilder>? unaliasedTypeArgumentBuilders =
aliasBuilder.unaliasTypeArguments(typeArgumentBuilders);
if (unaliasedTypeArgumentBuilders == null) {
// Coverage-ignore-block(suite): Not run.
// TODO(eernst): This is a wrong number of type arguments,
// occurring indirectly (in an alias of an alias, etc.).
return evaluateArgumentsBefore(
@ -6760,6 +6851,7 @@ class BodyBuilder extends StackListenerImpl
forest.argumentsSetTypeArguments(arguments, []);
} else {
if (forest.argumentsTypeArguments(arguments).isEmpty) {
// Coverage-ignore-block(suite): Not run.
// No type arguments provided to unaliased class, use defaults.
List<DartType> result = new List<DartType>.generate(
typeVariables.length,
@ -6776,7 +6868,9 @@ class BodyBuilder extends StackListenerImpl
case StructuralVariableBuilder():
case ExtensionBuilder():
case InvalidTypeDeclarationBuilder():
// Coverage-ignore(suite): Not run.
case BuiltinTypeDeclarationBuilder():
// Coverage-ignore(suite): Not run.
// TODO(johnniwinther): How should we handle this case?
case OmittedTypeDeclarationBuilder():
case null:
@ -6843,6 +6937,7 @@ class BodyBuilder extends StackListenerImpl
if (constructorBuilder == null) {
// Not found. Reported below.
} else if (constructorBuilder is AmbiguousMemberBuilder) {
// Coverage-ignore-block(suite): Not run.
message = constructorBuilder.message
.withLocation(uri, charOffset, noLength);
} else {
@ -6869,6 +6964,7 @@ class BodyBuilder extends StackListenerImpl
case StructuralVariableBuilder():
case ExtensionBuilder():
case BuiltinTypeDeclarationBuilder():
// Coverage-ignore(suite): Not run.
// TODO(johnniwinther): How should we handle this case?
case OmittedTypeDeclarationBuilder():
case null:
@ -6888,6 +6984,7 @@ class BodyBuilder extends StackListenerImpl
}
@override
// Coverage-ignore(suite): Not run.
void handleConstFactory(Token constKeyword) {
debugEvent("ConstFactory");
if (!libraryFeatures.constFunctions.isEnabled) {
@ -7087,7 +7184,9 @@ class BodyBuilder extends StackListenerImpl
} else {
int offset = elseEntry is Expression
? elseEntry.fileOffset
: offsetForToken(ifToken);
:
// Coverage-ignore(suite): Not run.
offsetForToken(ifToken);
node = new MapLiteralEntry(
buildProblem(fasta.templateExpectedAfterButGot.withArguments(':'),
offset, 1),
@ -7103,6 +7202,7 @@ class BodyBuilder extends StackListenerImpl
node = forest.createIfMapEntry(offsetForToken(ifToken),
condition.expression, thenMapEntry, elseEntry);
} else {
// Coverage-ignore-block(suite): Not run.
node = forest.createIfCaseMapEntry(offsetForToken(ifToken),
prelude: [],
expression: condition.expression,
@ -7121,7 +7221,9 @@ class BodyBuilder extends StackListenerImpl
} else {
int offset = thenEntry is Expression
? thenEntry.fileOffset
: offsetForToken(ifToken);
:
// Coverage-ignore(suite): Not run.
offsetForToken(ifToken);
node = new MapLiteralEntry(
buildProblem(fasta.templateExpectedAfterButGot.withArguments(':'),
offset, 1),
@ -7153,6 +7255,7 @@ class BodyBuilder extends StackListenerImpl
// TODO(cstefantsova): Replace the following no-op with the node for
// handling null-aware elements.
if (!libraryFeatures.nullAwareElements.isEnabled) {
// Coverage-ignore-block(suite): Not run.
addProblem(
templateExperimentNotEnabledOffByDefault
.withArguments(ExperimentalFlag.nullAwareElements.name),
@ -7256,6 +7359,7 @@ class BodyBuilder extends StackListenerImpl
} else {
assert(
identifier is ParserRecovery,
// Coverage-ignore(suite): Not run.
"Unexpected argument name: "
"${identifier} (${identifier.runtimeType})");
push(identifier);
@ -7282,6 +7386,7 @@ class BodyBuilder extends StackListenerImpl
// scope?
Builder? existing = scope.lookupLocalMember(name.name, setter: false);
if (existing != null) {
// Coverage-ignore-block(suite): Not run.
reportDuplicatedDeclaration(existing, name.name, name.nameOffset);
}
push(new FunctionDeclarationImpl(
@ -7513,7 +7618,9 @@ class BodyBuilder extends StackListenerImpl
/* break target = */ ValueKinds.BreakTarget,
]));
Condition condition = pop() as Condition;
assert(condition.patternGuard == null,
assert(
condition.patternGuard == null,
// Coverage-ignore(suite): Not run.
"Unexpected pattern in do statement: ${condition.patternGuard}.");
Expression expression = condition.expression;
Statement body = popStatement();
@ -7549,6 +7656,7 @@ class BodyBuilder extends StackListenerImpl
if (scope.parent != null) {
enterLocalScope(scope.parent!);
} else {
// Coverage-ignore-block(suite): Not run.
createAndEnterLocalScope(
debugName: 'forIn', kind: ScopeKind.statementLocalScope);
}
@ -7785,6 +7893,7 @@ class BodyBuilder extends StackListenerImpl
JumpTarget breakTarget = exitBreakTarget()!;
List<BreakStatementImpl>? continueStatements;
if (continueTarget.hasUsers) {
// Coverage-ignore-block(suite): Not run.
LabeledStatement labeledStatement = forest.createLabeledStatement(body);
continueStatements =
continueTarget.resolveContinues(forest, labeledStatement);
@ -7815,6 +7924,7 @@ class BodyBuilder extends StackListenerImpl
typeInferrer.assignedVariables
.storeInfo(forInStatement, assignedVariablesNodeInfo);
if (continueStatements != null) {
// Coverage-ignore-block(suite): Not run.
for (BreakStatementImpl continueStatement in continueStatements) {
continueStatement.targetStatement = forInStatement;
}
@ -7899,6 +8009,7 @@ class BodyBuilder extends StackListenerImpl
push(forest.createRethrowStatement(
offsetForToken(rethrowToken), offsetForToken(endToken)));
} else {
// Coverage-ignore-block(suite): Not run.
push(new ExpressionStatement(buildProblem(fasta.messageRethrowNotCatch,
offsetForToken(rethrowToken), lengthForToken(rethrowToken)))
..fileOffset = offsetForToken(rethrowToken));
@ -7930,7 +8041,9 @@ class BodyBuilder extends StackListenerImpl
]));
Statement body = popStatement();
Condition condition = pop() as Condition;
assert(condition.patternGuard == null,
assert(
condition.patternGuard == null,
// Coverage-ignore(suite): Not run.
"Unexpected pattern in while statement: ${condition.patternGuard}.");
Expression expression = condition.expression;
JumpTarget continueTarget = exitContinueTarget()!;
@ -8013,6 +8126,7 @@ class BodyBuilder extends StackListenerImpl
conditionLastToken = nextToken;
}
if (conditionLastToken.isEof) {
// Coverage-ignore-block(suite): Not run.
endOffset = startOffset = -1;
} else {
endOffset = conditionLastToken.offset + conditionLastToken.length;
@ -8125,6 +8239,7 @@ class BodyBuilder extends StackListenerImpl
if (scope.hasLocalLabel(labelName)) {
// TODO(ahe): Should validate this is a goto target.
if (!scope.claimLabel(labelName)) {
// Coverage-ignore-block(suite): Not run.
addProblem(
fasta.templateDuplicateLabelInSwitchStatement
.withArguments(labelName),
@ -8349,6 +8464,7 @@ class BodyBuilder extends StackListenerImpl
assert(
scope.kind == ScopeKind.switchCase ||
scope.kind == ScopeKind.jointVariables,
// Coverage-ignore(suite): Not run.
"Expected the current scope to be of kind '${ScopeKind.switchCase}' "
"or '${ScopeKind.jointVariables}', but got '${scope.kind}.");
Map<String, List<int>>? usedNamesOffsets = scope.usedNames;
@ -8504,7 +8620,9 @@ class BodyBuilder extends StackListenerImpl
exitSwitchScope();
exitLocalScope();
Condition condition = pop() as Condition;
assert(condition.patternGuard == null,
assert(
condition.patternGuard == null,
// Coverage-ignore(suite): Not run.
"Unexpected pattern in switch statement: ${condition.patternGuard}.");
Expression expression = condition.expression;
Statement switchStatement;
@ -8519,6 +8637,7 @@ class BodyBuilder extends StackListenerImpl
if (switchCase is PatternSwitchCase) {
patternSwitchCase = switchCase;
} else {
// Coverage-ignore-block(suite): Not run.
List<PatternGuard> patterns = new List<PatternGuard>.generate(
switchCase.expressions.length, (int index) {
return forest.createPatternGuard(
@ -8648,7 +8767,9 @@ class BodyBuilder extends StackListenerImpl
List<SwitchExpressionCase> cases = pop() as List<SwitchExpressionCase>;
Condition condition = pop() as Condition;
assert(condition.patternGuard == null,
assert(
condition.patternGuard == null,
// Coverage-ignore(suite): Not run.
"Unexpected pattern in switch expression: ${condition.patternGuard}.");
Expression expression = condition.expression;
push(forest.createSwitchExpression(
@ -8735,12 +8856,14 @@ class BodyBuilder extends StackListenerImpl
push(problemInLoopOrSwitch = buildProblemStatement(
fasta.messageBreakOutsideOfLoop, breakKeyword.charOffset));
} else if (target == null || !target.isBreakTarget) {
// Coverage-ignore-block(suite): Not run.
Token labelToken = breakKeyword.next!;
push(problemInLoopOrSwitch = buildProblemStatement(
fasta.templateInvalidBreakTarget.withArguments(name!),
labelToken.charOffset,
length: labelToken.length));
} else if (target.functionNestingLevel != functionNestingLevel) {
// Coverage-ignore-block(suite): Not run.
push(buildProblemTargetOutsideLocalFunction(name, breakKeyword));
} else {
Statement statement =
@ -8750,6 +8873,7 @@ class BodyBuilder extends StackListenerImpl
}
}
// Coverage-ignore(suite): Not run.
Statement buildProblemTargetOutsideLocalFunction(
String? name, Token keyword) {
Statement problem;
@ -8804,16 +8928,19 @@ class BodyBuilder extends StackListenerImpl
}
}
if (target == null) {
// Coverage-ignore-block(suite): Not run.
push(problemInLoopOrSwitch = buildProblemStatement(
fasta.messageContinueWithoutLabelInCase, continueKeyword.charOffset,
length: continueKeyword.length));
} else if (!target.isContinueTarget) {
// Coverage-ignore-block(suite): Not run.
Token labelToken = continueKeyword.next!;
push(problemInLoopOrSwitch = buildProblemStatement(
fasta.templateInvalidContinueTarget.withArguments(name!),
labelToken.charOffset,
length: labelToken.length));
} else if (target.functionNestingLevel != functionNestingLevel) {
// Coverage-ignore-block(suite): Not run.
push(buildProblemTargetOutsideLocalFunction(name, continueKeyword));
} else {
Statement statement = forest.createContinueStatement(
@ -8906,6 +9033,7 @@ class BodyBuilder extends StackListenerImpl
TypeVariableBuilderBase variable = typeVariables[index];
variable.bound = bound;
if (variance != null) {
// Coverage-ignore-block(suite): Not run.
if (!libraryFeatures.variance.isEnabled) {
reportVarianceModifierNotEnabled(variance);
}
@ -8938,7 +9066,11 @@ class BodyBuilder extends StackListenerImpl
libraryBuilder.loader.target.objectClassBuilder,
libraryBuilder.loader.target.dynamicType);
}
for (int i = 0; i < unboundTypeVariables.length; ++i) {
for (int i = 0;
i < unboundTypeVariables.length;
// Coverage-ignore(suite): Not run.
++i) {
// Coverage-ignore-block(suite): Not run.
unboundTypeVariables[i].finish(
libraryBuilder,
libraryBuilder.loader.target.objectClassBuilder,
@ -8991,6 +9123,7 @@ class BodyBuilder extends StackListenerImpl
expression, message.withLocation(uri, fileOffset, length),
context: context);
} else {
// Coverage-ignore-block(suite): Not run.
addProblem(message, fileOffset, length, context: context);
return expression;
}
@ -9026,6 +9159,7 @@ class BodyBuilder extends StackListenerImpl
context: context, suppressMessage: suppressMessage));
}
// Coverage-ignore(suite): Not run.
Statement wrapInProblemStatement(Statement statement, Message message) {
// TODO(askesc): Produce explicit error statement wrapping the original.
// See [issue 29717](https://github.com/dart-lang/sdk/issues/29717)
@ -9147,6 +9281,7 @@ class BodyBuilder extends StackListenerImpl
DartType fieldType = _context.substituteFieldType(builder.fieldType);
if (!typeEnvironment.isSubtypeOf(
formalType, fieldType, SubtypeCheckMode.withNullabilities)) {
// Coverage-ignore-block(suite): Not run.
libraryBuilder.addProblem(
fasta.templateInitializingFormalTypeMismatch
.withArguments(name, formalType, builder.fieldType),
@ -9230,12 +9365,14 @@ class BodyBuilder extends StackListenerImpl
}
@override
// Coverage-ignore(suite): Not run.
void handleSymbolVoid(Token token) {
debugEvent("SymbolVoid");
push(new SimpleIdentifier(token));
}
@override
// Coverage-ignore(suite): Not run.
void handleInvalidFunctionBody(Token token) {
if (_context.isNativeMethod) {
push(NullValues.FunctionBody);
@ -9380,6 +9517,7 @@ class BodyBuilder extends StackListenerImpl
List<Expression> expressions =
new List<Expression>.of(forest.argumentsPositional(arguments));
for (NamedExpression named in forest.argumentsNamed(arguments)) {
// Coverage-ignore-block(suite): Not run.
expressions.add(named.value);
}
for (Expression argument in expressions.reversed) {
@ -9542,6 +9680,7 @@ class BodyBuilder extends StackListenerImpl
List<TypeBuilder>? unresolvedTypes, TypeUse typeUse,
{required bool allowPotentiallyConstantType}) {
if (unresolvedTypes == null) {
// Coverage-ignore-block(suite): Not run.
return <DartType>[];
}
return new List<DartType>.generate(
@ -9718,6 +9857,7 @@ class BodyBuilder extends StackListenerImpl
case '>=':
kind = RelationalPatternKind.greaterThanEqual;
break;
// Coverage-ignore(suite): Not run.
default:
internalProblem(
fasta.templateInternalProblemUnhandled
@ -9832,7 +9972,9 @@ class BodyBuilder extends StackListenerImpl
DartType? patternType = type?.build(libraryBuilder, TypeUse.variableType);
// Note: if `default` appears in a switch expression, parser error recovery
// treats it as a wildcard pattern.
assert(wildcard.lexeme == '_' || wildcard.lexeme == 'default');
assert(wildcard.lexeme == '_' ||
// Coverage-ignore(suite): Not run.
wildcard.lexeme == 'default');
push(forest.createWildcardPattern(wildcard.charOffset, patternType));
}
@ -10040,12 +10182,15 @@ class LabelTarget implements JumpTarget {
JumpTargetKind.Continue, functionNestingLevel, fileUri, charOffset);
@override
// Coverage-ignore(suite): Not run.
bool get hasUsers => breakTarget.hasUsers || continueTarget.hasUsers;
@override
// Coverage-ignore(suite): Not run.
List<Statement> get users => unsupported("users", charOffset, fileUri);
@override
// Coverage-ignore(suite): Not run.
JumpTargetKind get kind => unsupported("kind", charOffset, fileUri);
@override
@ -10068,23 +10213,27 @@ class LabelTarget implements JumpTarget {
}
@override
// Coverage-ignore(suite): Not run.
void addGoto(Statement statement) {
unsupported("addGoto", charOffset, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
void resolveBreaks(
Forest forest, LabeledStatement target, Statement targetStatement) {
breakTarget.resolveBreaks(forest, target, targetStatement);
}
@override
// Coverage-ignore(suite): Not run.
List<BreakStatementImpl>? resolveContinues(
Forest forest, LabeledStatement target) {
return continueTarget.resolveContinues(forest, target);
}
@override
// Coverage-ignore(suite): Not run.
void resolveGotos(Forest forest, SwitchCase target) {
unsupported("resolveGotos", charOffset, fileUri);
}
@ -10213,7 +10362,11 @@ Block combineStatements(Statement statement, Statement body) {
return body;
} else {
return new Block(<Statement>[
if (statement is Block) ...statement.statements else statement,
if (statement is Block)
...statement // Coverage-ignore(suite): Not run.
.statements
else
statement,
body
])
..fileOffset = statement.fileOffset;
@ -10238,6 +10391,7 @@ Block combineStatements(Statement statement, Statement body) {
/// )
String debugName(String className, String name, [String? prefix]) {
String result = name.isEmpty ? className : "$className.$name";
// Coverage-ignore(suite): Not run.
return prefix == null ? result : "$prefix.$result";
}
@ -10245,10 +10399,13 @@ String debugName(String className, String name, [String? prefix]) {
// of objects can be anticipated and handle these directly.
String getNodeName(Object node) {
if (node is Identifier) {
// Coverage-ignore-block(suite): Not run.
return node.name;
} else if (node is Builder) {
return node.fullNameForErrors;
} else if (node is QualifiedName) {
}
// Coverage-ignore(suite): Not run.
else if (node is QualifiedName) {
return flattenName(node, node.charOffset, null);
} else {
return unhandled("${node.runtimeType}", "getNodeName", -1, null);
@ -10292,7 +10449,9 @@ class _BodyBuilderCloner extends CloneVisitorNotMembers {
..hasBeenInferred = node.hasBeenInferred;
bodyBuilder.redirectingFactoryInvocations.add(result);
return result;
} else if (node is TypeAliasedFactoryInvocation) {
}
// Coverage-ignore(suite): Not run.
else if (node is TypeAliasedFactoryInvocation) {
TypeAliasedFactoryInvocation result = new TypeAliasedFactoryInvocation(
node.typeAliasBuilder, node.target, clone(node.arguments),
isConst: node.isConst)
@ -10300,12 +10459,14 @@ class _BodyBuilderCloner extends CloneVisitorNotMembers {
bodyBuilder.typeAliasedFactoryInvocations.add(result);
return result;
}
// Coverage-ignore(suite): Not run.
return super.visitStaticInvocation(node);
}
@override
TreeNode visitConstructorInvocation(ConstructorInvocation node) {
if (node is TypeAliasedConstructorInvocation) {
// Coverage-ignore-block(suite): Not run.
TypeAliasedConstructorInvocation result =
new TypeAliasedConstructorInvocation(
node.typeAliasBuilder, node.target, clone(node.arguments),
@ -10323,6 +10484,7 @@ class _BodyBuilderCloner extends CloneVisitorNotMembers {
return ArgumentsImpl.clone(node, node.positional.map(clone).toList(),
node.named.map(clone).toList(), node.types.map(visitType).toList());
}
// Coverage-ignore(suite): Not run.
return super.visitArguments(node);
}
}
@ -10344,11 +10506,13 @@ bool isOrphaned(TreeNode node) {
if (member == null) {
return true;
}
// Coverage-ignore-block(suite): Not run.
_FindChildVisitor visitor = new _FindChildVisitor(node);
member.accept(visitor);
return !visitor.foundNode;
}
// Coverage-ignore(suite): Not run.
class _FindChildVisitor extends VisitorDefault<void> with VisitorVoidMixin {
final TreeNode soughtNode;
bool foundNode = false;

23
pkg/front_end/lib/src/kernel/body_builder_context.dart
View File

@ -109,16 +109,22 @@ abstract class BodyBuilderContext {
bool get isConstructor => false;
// Coverage-ignore(suite): Not run.
bool get isExternalConstructor => false;
// Coverage-ignore(suite): Not run.
bool get isExternalFunction => false;
// Coverage-ignore(suite): Not run.
bool get isSetter => false;
// Coverage-ignore(suite): Not run.
bool get isConstConstructor => false;
// Coverage-ignore(suite): Not run.
bool get isFactory => false;
// Coverage-ignore(suite): Not run.
bool get isNativeMethod => false;
bool get isDeclarationInstanceContext {
@ -151,10 +157,13 @@ abstract class BodyBuilderContext {
ConstantContext get constantContext => ConstantContext.none;
// Coverage-ignore(suite): Not run.
bool get isLateField => false;
// Coverage-ignore(suite): Not run.
bool get isAbstractField => false;
// Coverage-ignore(suite): Not run.
bool get isExternalField => false;
bool get isMixinClass => _declarationContext.isMixinClass;
@ -216,6 +225,7 @@ abstract class BodyBuilderContext {
throw new UnsupportedError("${runtimeType}.memberCharOffset");
}
// Coverage-ignore(suite): Not run.
AugmentSuperTarget? get augmentSuperTarget {
return null;
}
@ -241,6 +251,7 @@ abstract class BodyBuilderDeclarationContext {
return new _SourceClassBodyBuilderDeclarationContext(
libraryBuilder, declarationBuilder);
} else if (declarationBuilder is DillClassBuilder) {
// Coverage-ignore-block(suite): Not run.
return new _DillClassBodyBuilderDeclarationContext(
libraryBuilder, declarationBuilder);
} else if (declarationBuilder is SourceExtensionTypeDeclarationBuilder) {
@ -286,6 +297,7 @@ abstract class BodyBuilderDeclarationContext {
bool get isMixinClass => false;
// Coverage-ignore(suite): Not run.
bool get isEnumClass => false;
String get className {
@ -304,6 +316,7 @@ abstract class BodyBuilderDeclarationContext {
bool get declaresConstConstructor => false;
// Coverage-ignore(suite): Not run.
bool isObjectClass(CoreTypes coreTypes) => false;
}
@ -415,6 +428,7 @@ class _SourceClassBodyBuilderDeclarationContext
}
}
// Coverage-ignore(suite): Not run.
class _DillClassBodyBuilderDeclarationContext
extends BodyBuilderDeclarationContext
with _DeclarationBodyBuilderDeclarationContextMixin {
@ -506,6 +520,7 @@ class LibraryBodyBuilderContext extends BodyBuilderContext {
inConstFields: inConstFields);
@override
// Coverage-ignore(suite): Not run.
bool get hasFormalParameters => false;
}
@ -530,6 +545,7 @@ class ClassBodyBuilderContext extends BodyBuilderContext
inConstFields: inConstFields);
@override
// Coverage-ignore(suite): Not run.
bool get hasFormalParameters => false;
}
@ -546,6 +562,7 @@ class EnumBodyBuilderContext extends BodyBuilderContext
inConstFields: inConstFields);
@override
// Coverage-ignore(suite): Not run.
bool get hasFormalParameters => false;
}
@ -562,6 +579,7 @@ class ExtensionBodyBuilderContext extends BodyBuilderContext
inConstFields: inConstFields);
@override
// Coverage-ignore(suite): Not run.
bool get hasFormalParameters => false;
}
@ -581,6 +599,7 @@ class ExtensionTypeBodyBuilderContext extends BodyBuilderContext
inConstFields: inConstFields);
@override
// Coverage-ignore(suite): Not run.
bool get hasFormalParameters => false;
}
@ -596,6 +615,7 @@ class TypedefBodyBuilderContext extends BodyBuilderContext {
inConstFields: inConstFields);
@override
// Coverage-ignore(suite): Not run.
bool get hasFormalParameters => false;
}
@ -715,6 +735,7 @@ mixin _FunctionBodyBuilderContextMixin<T extends SourceFunctionBuilder>
}
@override
// Coverage-ignore(suite): Not run.
bool get isNativeMethod {
return _member.isNative;
}
@ -979,9 +1000,11 @@ class ParameterBodyBuilderContext extends BodyBuilderContext {
inConstFields: inConstFields);
@override
// Coverage-ignore(suite): Not run.
bool get hasFormalParameters => false;
}
// Coverage-ignore(suite): Not run.
class ExpressionCompilerProcedureBodyBuildContext extends BodyBuilderContext
with _MemberBodyBuilderContext<SourceProcedureBuilder> {
@override

64
pkg/front_end/lib/src/kernel/collections.dart
View File

@ -24,19 +24,23 @@ mixin ControlFlowElement on AuxiliaryExpression {
/// Spread and control-flow elements are not expressions and do not have a
/// static type.
@override
// Coverage-ignore(suite): Not run.
DartType getStaticType(StaticTypeContext context) {
return unsupported("getStaticType", fileOffset, getFileUri(this));
}
@override
// Coverage-ignore(suite): Not run.
DartType getStaticTypeInternal(StaticTypeContext context) {
return unsupported("getStaticTypeInternal", fileOffset, getFileUri(this));
}
@override
// Coverage-ignore(suite): Not run.
R accept<R>(ExpressionVisitor<R> v) => v.visitAuxiliaryExpression(this);
@override
// Coverage-ignore(suite): Not run.
R accept1<R, A>(ExpressionVisitor1<R, A> v, A arg) =>
v.visitAuxiliaryExpression(this, arg);
@ -67,17 +71,20 @@ class SpreadElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void visitChildren(Visitor v) {
expression.accept(v);
}
@override
// Coverage-ignore(suite): Not run.
void transformChildren(Transformer v) {
expression = v.transform(expression);
expression.parent = this;
}
@override
// Coverage-ignore(suite): Not run.
void transformOrRemoveChildren(RemovingTransformer v) {
expression = v.transform(expression);
expression.parent = this;
@ -96,6 +103,7 @@ class SpreadElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('...');
if (isNullAware) {
@ -118,6 +126,7 @@ class IfElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void visitChildren(Visitor v) {
condition.accept(v);
then.accept(v);
@ -125,6 +134,7 @@ class IfElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void transformChildren(Transformer v) {
condition = v.transform(condition);
condition.parent = this;
@ -137,6 +147,7 @@ class IfElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void transformOrRemoveChildren(RemovingTransformer v) {
condition = v.transform(condition);
condition.parent = this;
@ -161,6 +172,7 @@ class IfElement extends AuxiliaryExpression with ControlFlowElement {
MapLiteralEntry? otherwiseEntry;
Expression? otherwise = this.otherwise;
if (otherwise != null) {
// Coverage-ignore-block(suite): Not run.
if (otherwise is ControlFlowElement) {
ControlFlowElement otherwiseElement = otherwise;
otherwiseEntry = otherwiseElement.toMapLiteralEntry(onConvertElement);
@ -179,6 +191,7 @@ class IfElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('if (');
printer.writeExpression(condition);
@ -206,6 +219,7 @@ class ForElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void visitChildren(Visitor v) {
visitList(variables, v);
condition?.accept(v);
@ -214,6 +228,7 @@ class ForElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void transformChildren(Transformer v) {
v.transformList(variables, this);
if (condition != null) {
@ -226,6 +241,7 @@ class ForElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void transformOrRemoveChildren(RemovingTransformer v) {
v.transformVariableDeclarationList(variables, this);
if (condition != null) {
@ -260,6 +276,7 @@ class ForElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('for (');
for (int index = 0; index < variables.length; index++) {
@ -298,7 +315,9 @@ class ForInElement extends AuxiliaryExpression with ControlFlowElement {
syntheticAssignment?.parent = this;
expressionEffects?.parent = this;
body.parent = this;
problem?.parent = this;
problem
// Coverage-ignore(suite): Not run.
?.parent = this;
}
Statement? get prologue => syntheticAssignment != null
@ -307,6 +326,7 @@ class ForInElement extends AuxiliaryExpression with ControlFlowElement {
: expressionEffects;
@override
// Coverage-ignore(suite): Not run.
void visitChildren(Visitor v) {
variable.accept(v);
iterable.accept(v);
@ -317,6 +337,7 @@ class ForInElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void transformChildren(Transformer v) {
variable = v.transform(variable);
variable.parent = this;
@ -339,6 +360,7 @@ class ForInElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void transformOrRemoveChildren(RemovingTransformer v) {
variable = v.transform(variable);
variable.parent = this;
@ -383,6 +405,7 @@ class ForInElement extends AuxiliaryExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter state) {
// TODO(johnniwinther): Implement this.
}
@ -410,13 +433,16 @@ mixin ControlFlowMapEntry implements MapLiteralEntry {
}
@override
// Coverage-ignore(suite): Not run.
R accept<R>(TreeVisitor<R> v) => v.visitMapLiteralEntry(this);
@override
// Coverage-ignore(suite): Not run.
R accept1<R, A>(TreeVisitor1<R, A> v, A arg) =>
v.visitMapLiteralEntry(this, arg);
@override
// Coverage-ignore(suite): Not run.
String toStringInternal() => toText(defaultAstTextStrategy);
}
@ -436,17 +462,20 @@ class SpreadMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void visitChildren(Visitor v) {
expression.accept(v);
}
@override
// Coverage-ignore(suite): Not run.
void transformChildren(Transformer v) {
expression = v.transform(expression);
expression.parent = this;
}
@override
// Coverage-ignore(suite): Not run.
void transformOrRemoveChildren(RemovingTransformer v) {
expression = v.transform(expression);
expression.parent = this;
@ -458,6 +487,7 @@ class SpreadMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('...');
expression.toTextInternal(printer);
@ -477,6 +507,7 @@ class IfMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void visitChildren(Visitor v) {
condition.accept(v);
then.accept(v);
@ -484,6 +515,7 @@ class IfMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void transformChildren(Transformer v) {
condition = v.transform(condition);
condition.parent = this;
@ -496,6 +528,7 @@ class IfMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void transformOrRemoveChildren(RemovingTransformer v) {
condition = v.transform(condition);
condition.parent = this;
@ -513,6 +546,7 @@ class IfMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('if (');
condition.toTextInternal(printer);
@ -540,6 +574,7 @@ class ForMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void visitChildren(Visitor v) {
visitList(variables, v);
condition?.accept(v);
@ -548,6 +583,7 @@ class ForMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void transformChildren(Transformer v) {
v.transformList(variables, this);
if (condition != null) {
@ -560,6 +596,7 @@ class ForMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void transformOrRemoveChildren(RemovingTransformer v) {
v.transformVariableDeclarationList(variables, this);
if (condition != null) {
@ -577,6 +614,7 @@ class ForMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('for (');
for (int index = 0; index < variables.length; index++) {
@ -615,7 +653,9 @@ class ForInMapEntry extends TreeNode with ControlFlowMapEntry {
syntheticAssignment?.parent = this;
expressionEffects?.parent = this;
body.parent = this;
problem?.parent = this;
problem
// Coverage-ignore(suite): Not run.
?.parent = this;
}
Statement? get prologue => syntheticAssignment != null
@ -624,6 +664,7 @@ class ForInMapEntry extends TreeNode with ControlFlowMapEntry {
: expressionEffects;
@override
// Coverage-ignore(suite): Not run.
void visitChildren(Visitor v) {
variable.accept(v);
iterable.accept(v);
@ -634,6 +675,7 @@ class ForInMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void transformChildren(Transformer v) {
variable = v.transform(variable);
variable.parent = this;
@ -656,6 +698,7 @@ class ForInMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void transformOrRemoveChildren(RemovingTransformer v) {
variable = v.transform(variable);
variable.parent = this;
@ -683,6 +726,7 @@ class ForInMapEntry extends TreeNode with ControlFlowMapEntry {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter state) {
// TODO(johnniwinther): Implement this.
}
@ -712,7 +756,9 @@ Expression convertToElement(
convertToElement(entry.then, helper, onConvertMapEntry),
entry.otherwise == null
? null
: convertToElement(entry.otherwise!, helper, onConvertMapEntry))
:
// Coverage-ignore(suite): Not run.
convertToElement(entry.otherwise!, helper, onConvertMapEntry))
..fileOffset = entry.fileOffset;
onConvertMapEntry(entry, result);
return result;
@ -725,7 +771,9 @@ Expression convertToElement(
then: convertToElement(entry.then, helper, onConvertMapEntry),
otherwise: entry.otherwise == null
? null
: convertToElement(entry.otherwise!, helper, onConvertMapEntry))
:
// Coverage-ignore(suite): Not run.
convertToElement(entry.otherwise!, helper, onConvertMapEntry))
..matchedValueType = entry.matchedValueType
..fileOffset = entry.fileOffset;
onConvertMapEntry(entry, result);
@ -775,6 +823,7 @@ Expression convertToElement(
return key;
}
}
// Coverage-ignore(suite): Not run.
// TODO(johnniwinther): How can this be triggered? This will fail if
// encountered in top level inference.
return helper!.buildProblem(
@ -794,12 +843,14 @@ bool isConvertibleToMapEntry(Expression element) {
if (element is IfCaseElement) {
return isConvertibleToMapEntry(element.then) &&
(element.otherwise == null ||
// Coverage-ignore(suite): Not run.
isConvertibleToMapEntry(element.otherwise!));
}
if (element is ForElement) {
return isConvertibleToMapEntry(element.body);
}
if (element is PatternForElement) {
// Coverage-ignore-block(suite): Not run.
return isConvertibleToMapEntry(element.body);
}
if (element is ForInElement) {
@ -841,7 +892,9 @@ MapLiteralEntry convertToMapEntry(Expression element, InferenceHelper helper,
then: convertToMapEntry(element.then, helper, onConvertElement),
otherwise: element.otherwise == null
? null
: convertToMapEntry(element.otherwise!, helper, onConvertElement))
:
// Coverage-ignore(suite): Not run.
convertToMapEntry(element.otherwise!, helper, onConvertElement))
..matchedValueType = element.matchedValueType
..fileOffset = element.fileOffset;
onConvertElement(element, result);
@ -882,6 +935,7 @@ MapLiteralEntry convertToMapEntry(Expression element, InferenceHelper helper,
onConvertElement(element, result);
return result;
}
// Coverage-ignore(suite): Not run.
return new MapLiteralEntry(
helper.buildProblem(
templateExpectedAfterButGot.withArguments(':'),

36
pkg/front_end/lib/src/kernel/combined_member_signature.dart
View File

@ -202,7 +202,10 @@ abstract class CombinedMemberSignatureBase {
/// different type.
bool get neededLegacyErasure {
_ensureCombinedMemberSignatureType();
return _neededLegacyErasureIndices?.contains(canonicalMemberIndex) ?? false;
return _neededLegacyErasureIndices
// Coverage-ignore(suite): Not run.
?.contains(canonicalMemberIndex) ??
false;
}
/// Returns `true` if nnbd top merge and normalization was needed to compute
@ -261,6 +264,7 @@ abstract class CombinedMemberSignatureBase {
norm(_coreTypes, getMemberType(index)));
assert(
_combinedMemberSignatureType != null,
// Coverage-ignore(suite): Not run.
"No combined member signature found for "
"${_mutualSubtypes!.values.map((int i) => getMemberType(i))} "
"for members ${members}");
@ -364,7 +368,9 @@ abstract class CombinedMemberSignatureBase {
}
}
return instantiator.substitute(type.withoutTypeParameters);
} else if (typeParameterCount != 0) {
}
// Coverage-ignore(suite): Not run.
else if (typeParameterCount != 0) {
return null;
}
return type;
@ -412,6 +418,7 @@ abstract class CombinedMemberSignatureBase {
combinedMemberSignatureType as FunctionType,
copyLocation: copyLocation);
break;
// Coverage-ignore(suite): Not run.
case ProcedureKind.Factory:
throw new UnsupportedError(
'Unexpected canonical member kind ${member.kind} for $member');
@ -447,6 +454,7 @@ abstract class CombinedMemberSignatureBase {
int startFileOffset;
int fileOffset;
if (copyLocation) {
// Coverage-ignore-block(suite): Not run.
fileUri = member.fileUri;
startFileOffset =
member is Procedure ? member.fileStartOffset : member.fileOffset;
@ -486,6 +494,7 @@ abstract class CombinedMemberSignatureBase {
int startFileOffset;
int fileOffset;
if (copyLocation) {
// Coverage-ignore-block(suite): Not run.
fileUri = member.fileUri;
startFileOffset =
member is Procedure ? member.fileStartOffset : member.fileOffset;
@ -504,7 +513,9 @@ abstract class CombinedMemberSignatureBase {
type: type, isCovariantByDeclaration: isCovariantByDeclaration)
..isCovariantByClass = isCovariantByClass
..fileOffset = copyLocation
? parameter?.fileOffset ?? fileOffset
?
// Coverage-ignore(suite): Not run.
parameter?.fileOffset ?? fileOffset
: fileOffset
]),
isAbstract: true,
@ -531,6 +542,7 @@ abstract class CombinedMemberSignatureBase {
int startFileOffset;
int fileOffset;
if (copyLocation) {
// Coverage-ignore-block(suite): Not run.
fileUri = procedure.fileUri;
startFileOffset = procedure.fileStartOffset;
fileOffset = procedure.fileOffset;
@ -554,7 +566,11 @@ abstract class CombinedMemberSignatureBase {
initializer: cloner.cloneOptional(parameter.initializer))
..hasDeclaredInitializer = parameter.hasDeclaredInitializer
..isCovariantByClass = parameter.isCovariantByClass
..fileOffset = copyLocation ? parameter.fileOffset : fileOffset);
..fileOffset = copyLocation
?
// Coverage-ignore(suite): Not run.
parameter.fileOffset
: fileOffset);
}
List<VariableDeclaration> namedParameters = [];
int namedParameterCount = function.namedParameters.length;
@ -568,7 +584,11 @@ abstract class CombinedMemberSignatureBase {
initializer: cloner.cloneOptional(parameter.initializer))
..hasDeclaredInitializer = parameter.hasDeclaredInitializer
..isCovariantByClass = parameter.isCovariantByClass
..fileOffset = copyLocation ? parameter.fileOffset : fileOffset);
..fileOffset = copyLocation
?
// Coverage-ignore(suite): Not run.
parameter.fileOffset
: fileOffset);
} else if (namedParameterCount > 1) {
Map<String, NamedType> namedTypes = {};
for (NamedType namedType in functionType.namedParameters) {
@ -584,7 +604,11 @@ abstract class CombinedMemberSignatureBase {
initializer: cloner.cloneOptional(parameter.initializer))
..hasDeclaredInitializer = parameter.hasDeclaredInitializer
..isCovariantByClass = parameter.isCovariantByClass
..fileOffset = copyLocation ? parameter.fileOffset : fileOffset);
..fileOffset = copyLocation
?
// Coverage-ignore(suite): Not run.
parameter.fileOffset
: fileOffset);
}
}
return new Procedure(

23
pkg/front_end/lib/src/kernel/const_conditional_simplifier.dart
View File

@ -30,7 +30,9 @@ class ConstConditionalSimplifier extends RemovingTransformer {
ClassHierarchy? classHierarchy,
bool removeAsserts = false,
}) : _removeAsserts = removeAsserts {
// Coverage-ignore(suite): Not run.
coreTypes ??= new CoreTypes(_component);
// Coverage-ignore(suite): Not run.
classHierarchy ??= new ClassHierarchy(_component, coreTypes);
_typeEnvironment = new TypeEnvironment(coreTypes, classHierarchy);
constantEvaluator = new _ConstantEvaluator(
@ -64,7 +66,11 @@ class ConstConditionalSimplifier extends RemovingTransformer {
super.visitConditionalExpression(node, removalSentinel);
Constant? condition = _evaluate(node.condition);
if (condition is! BoolConstant) return node;
return condition.value ? node.then : node.otherwise;
return condition.value
? node.then
:
// Coverage-ignore(suite): Not run.
node.otherwise;
}
@override
@ -72,6 +78,7 @@ class ConstConditionalSimplifier extends RemovingTransformer {
super.visitIfStatement(node, removalSentinel);
Constant? condition = _evaluate(node.condition);
if (condition is! BoolConstant) return node;
// Coverage-ignore(suite): Not run.
if (condition.value) {
return node.then;
} else {
@ -80,6 +87,7 @@ class ConstConditionalSimplifier extends RemovingTransformer {
}
@override
// Coverage-ignore(suite): Not run.
TreeNode visitAssertBlock(AssertBlock node, TreeNode? removalSentinel) {
if (_removeAsserts) {
return removalSentinel ?? new EmptyStatement();
@ -89,6 +97,7 @@ class ConstConditionalSimplifier extends RemovingTransformer {
}
@override
// Coverage-ignore(suite): Not run.
TreeNode visitAssertInitializer(
AssertInitializer node, TreeNode? removalSentinel) {
if (_removeAsserts) {
@ -101,6 +110,7 @@ class ConstConditionalSimplifier extends RemovingTransformer {
}
@override
// Coverage-ignore(suite): Not run.
TreeNode visitAssertStatement(
AssertStatement node, TreeNode? removalSentinel) {
if (_removeAsserts) {
@ -138,11 +148,15 @@ class _ConstantEvaluator extends TryConstantEvaluator {
Constant? _evaluateFunctionInvocation(FunctionNode node) {
if (node.typeParameters.isNotEmpty ||
// Coverage-ignore(suite): Not run.
node.requiredParameterCount != 0 ||
// Coverage-ignore(suite): Not run.
node.positionalParameters.isNotEmpty ||
// Coverage-ignore(suite): Not run.
node.namedParameters.isNotEmpty) {
return null;
}
// Coverage-ignore-block(suite): Not run.
Statement? body = node.body;
if (body is! ReturnStatement) return null;
Expression? expression = body.expression;
@ -171,6 +185,7 @@ class _ConstantEvaluator extends TryConstantEvaluator {
Constant? _evaluateStaticFieldGet(Field field) {
if (_shouldNotInline(field)) return null;
if (!field.isFinal) return null;
// Coverage-ignore-block(suite): Not run.
Expression? initializer = field.initializer;
if (initializer == null) return null;
return _evaluate(initializer);
@ -179,16 +194,19 @@ class _ConstantEvaluator extends TryConstantEvaluator {
Constant? _lookupStaticFieldGet(Field field) => _staticFieldCache.putIfAbsent(
field, () => _evaluateStaticFieldGet(field));
// Coverage-ignore(suite): Not run.
Constant? _evaluateStaticGetter(Procedure getter) {
if (_shouldNotInline(getter)) return null;
return _evaluateFunctionInvocation(getter.function);
}
// Coverage-ignore(suite): Not run.
Constant? _lookupStaticGetter(Procedure getter) => _functionCache.putIfAbsent(
getter.function, () => _evaluateStaticGetter(getter));
Constant? _lookupStaticGet(Member target) {
if (target is Field) return _lookupStaticFieldGet(target);
// Coverage-ignore(suite): Not run.
return _lookupStaticGetter(target as Procedure);
}
@ -196,16 +214,19 @@ class _ConstantEvaluator extends TryConstantEvaluator {
Constant visitStaticGet(StaticGet node) =>
_lookupStaticGet(node.target) ?? super.visitStaticGet(node);
// Coverage-ignore(suite): Not run.
Constant? _evaluateLocalFunctionInvocation(LocalFunctionInvocation node) {
if (_shouldNotInline(node.variable)) return null;
return _evaluateFunctionInvocation(node.localFunction.function);
}
// Coverage-ignore(suite): Not run.
Constant? _lookupLocalFunctionInvocation(LocalFunctionInvocation node) =>
_localFunctionCache.putIfAbsent(node.localFunction.function,
() => _evaluateLocalFunctionInvocation(node));
@override
// Coverage-ignore(suite): Not run.
Constant visitLocalFunctionInvocation(LocalFunctionInvocation node) =>
_lookupLocalFunctionInvocation(node) ??
super.visitLocalFunctionInvocation(node);

14
pkg/front_end/lib/src/kernel/constant_collection_builders.dart
View File

@ -40,9 +40,11 @@ abstract class _ListOrSetConstantBuilder<L extends Expression> {
if (constant is AbortConstant) return constant;
Constant spread = evaluator.unlower(constant);
if (evaluator.shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
// Unevaluated spread
parts.add(spread);
} else if (spread == evaluator.nullConstant) {
// Coverage-ignore-block(suite): Not run.
// Null spread
return evaluator.createEvaluationErrorConstant(
spreadExpression, messageConstEvalNullValue);
@ -54,12 +56,14 @@ abstract class _ListOrSetConstantBuilder<L extends Expression> {
} else if (spread is SetConstant) {
entries = spread.entries;
} else if (evaluator.backend.isLoweredListConstant(spread)) {
// Coverage-ignore-block(suite): Not run.
entries = <Constant>[];
evaluator.backend.forEachLoweredListConstantElement(spread,
(Constant element) {
entries.add(element);
});
} else if (evaluator.backend.isLoweredSetConstant(constant)) {
// Coverage-ignore-block(suite): Not run.
entries = <Constant>[];
evaluator.backend.forEachLoweredSetConstantElement(spread,
(Constant element) {
@ -129,6 +133,7 @@ class ListConstantBuilder extends _ListOrSetConstantBuilder<ListLiteral> {
for (Object part in parts) {
if (part is List<Constant>) {
if (part.isEmpty) continue;
// Coverage-ignore-block(suite): Not run.
lists.add(new ConstantExpression(new ListConstant(elementType, part)));
} else if (part is Constant) {
lists.add(evaluator._wrap(part));
@ -150,6 +155,7 @@ class SetConstantBuilder extends _ListOrSetConstantBuilder<SetLiteral> {
: super(original, elementType, evaluator);
@override
// Coverage-ignore(suite): Not run.
SetLiteral makeLiteral(List<Expression> elements) =>
new SetLiteral(elements, isConst: true);
@ -163,6 +169,7 @@ class SetConstantBuilder extends _ListOrSetConstantBuilder<SetLiteral> {
templateConstEvalElementNotPrimitiveEquality
.withArguments(constant));
} else {
// Coverage-ignore-block(suite): Not run.
return evaluator.createEvaluationErrorConstant(context,
templateConstEvalElementImplementsEqual.withArguments(constant));
}
@ -193,6 +200,7 @@ class SetConstantBuilder extends _ListOrSetConstantBuilder<SetLiteral> {
SetConstant result = new SetConstant(elementType, entries);
return evaluator.lowerSetConstant(result);
}
// Coverage-ignore-block(suite): Not run.
List<Expression> sets = <Expression>[];
for (Object part in parts) {
if (part is List<Constant>) {
@ -235,6 +243,7 @@ class MapConstantBuilder {
Constant value = evaluator._evaluateSubexpression(element.value);
if (value is AbortConstant) return value;
if (evaluator.shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
parts.add(evaluator.unevaluated(
element.key,
new MapLiteral([
@ -253,9 +262,11 @@ class MapConstantBuilder {
if (constant is AbortConstant) return constant;
Constant spread = evaluator.unlower(constant);
if (evaluator.shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
// Unevaluated spread
parts.add(spread);
} else if (spread == evaluator.nullConstant) {
// Coverage-ignore-block(suite): Not run.
// Null spread
return evaluator.createEvaluationErrorConstant(
spreadExpression, messageConstEvalNullValue);
@ -268,6 +279,7 @@ class MapConstantBuilder {
if (error != null) return error;
}
} else if (evaluator.backend.isLoweredMapConstant(spread)) {
// Coverage-ignore-block(suite): Not run.
AbortConstant? error;
evaluator.backend.forEachLoweredMapConstantEntry(spread,
(Constant key, Constant value) {
@ -300,6 +312,7 @@ class MapConstantBuilder {
return evaluator.createEvaluationErrorConstant(keyContext,
templateConstEvalKeyNotPrimitiveEquality.withArguments(key));
} else {
// Coverage-ignore-block(suite): Not run.
return evaluator.createEvaluationErrorConstant(
keyContext, templateConstEvalKeyImplementsEqual.withArguments(key));
}
@ -325,6 +338,7 @@ class MapConstantBuilder {
return evaluator
.lowerMapConstant(new MapConstant(keyType, valueType, entries));
}
// Coverage-ignore-block(suite): Not run.
List<Expression> maps = <Expression>[];
for (Object part in parts) {
if (part is List<ConstantMapEntry>) {

176
pkg/front_end/lib/src/kernel/constant_evaluator.dart
View File

@ -346,12 +346,14 @@ class ConstantsTransformer extends RemovingTransformer {
if (StaticWeakReferences.isAnnotatedWithWeakReferencePragma(
parent, typeEnvironment.coreTypes)) {
// Coverage-ignore-block(suite): Not run.
StaticWeakReferences.validateWeakReferenceDeclaration(
parent, constantEvaluator.errorReporter);
}
final Iterable<InstanceConstant> resourceAnnotations =
ResourceIdentifiers.findResourceAnnotations(parent);
if (resourceAnnotations.isNotEmpty) {
// Coverage-ignore-block(suite): Not run.
ResourceIdentifiers.validateResourceIdentifierDeclaration(
parent, constantEvaluator.errorReporter, resourceAnnotations);
}
@ -453,7 +455,9 @@ class ConstantsTransformer extends RemovingTransformer {
evaluateAndTransformWithContext(node, initializer!)..parent = node;
// If this constant is inlined, remove it.
if (!keepFields && shouldInline(initializer)) {
if (!keepFields &&
// Coverage-ignore(suite): Not run.
shouldInline(initializer)) {
return removalSentinel!;
}
} else {
@ -511,6 +515,7 @@ class ConstantsTransformer extends RemovingTransformer {
}
} else if (target is Procedure) {
if (target.kind == ProcedureKind.Method) {
// Coverage-ignore-block(suite): Not run.
return evaluateAndTransformWithContext(node, node);
} else if (target.kind == ProcedureKind.Getter && enableConstFunctions) {
return evaluateAndTransformWithContext(node, node);
@ -550,6 +555,7 @@ class ConstantsTransformer extends RemovingTransformer {
// Handle [StaticGet] of constant fields also when these are not inlined.
expression = (expression.target as Field).initializer!;
} else if (expression is VariableGet && expression.variable.isConst) {
// Coverage-ignore-block(suite): Not run.
// Handle [VariableGet] of constant locals also when these are not
// inlined.
expression = expression.variable.initializer!;
@ -907,6 +913,7 @@ class ConstantsTransformer extends RemovingTransformer {
if (isAlwaysExhaustiveType &&
!hasDefault &&
constantEvaluator.evaluationMode != EvaluationMode.strong) {
// Coverage-ignore-block(suite): Not run.
if (!node.lastCaseTerminates) {
PatternSwitchCase lastCase = node.cases.last;
Statement body = lastCase.body;
@ -1179,6 +1186,7 @@ class ConstantsTransformer extends RemovingTransformer {
if (labelUser is ContinueSwitchStatement) {
labelUser.target = replacementCase;
} else {
// Coverage-ignore-block(suite): Not run.
// TODO(cstefantsova): Handle other label user types.
return throw new UnsupportedError(
"Unexpected label user: ${labelUser.runtimeType}");
@ -1201,6 +1209,7 @@ class ConstantsTransformer extends RemovingTransformer {
if (caseIndex == node.cases.length - 1 &&
needsThrowForNull &&
!node.lastCaseTerminates) {
// Coverage-ignore-block(suite): Not run.
LabeledStatement target;
if (node.parent is LabeledStatement) {
target = node.parent as LabeledStatement;
@ -1214,7 +1223,9 @@ class ConstantsTransformer extends RemovingTransformer {
cases.add(createBlock([
...caseVariables,
caseBlock,
if (breakStatement != null) breakStatement
if (breakStatement != null)
// Coverage-ignore(suite): Not run.
breakStatement
], fileOffset: switchCase.fileOffset));
}
@ -1226,7 +1237,9 @@ class ConstantsTransformer extends RemovingTransformer {
createStringLiteral(
forUnsoundness
? messageUnsoundSwitchStatementError.problemMessage
: messageNeverReachableSwitchStatementError
:
// Coverage-ignore(suite): Not run.
messageNeverReachableSwitchStatementError
.problemMessage,
fileOffset: node.fileOffset)
], fileOffset: node.fileOffset),
@ -1270,6 +1283,7 @@ class ConstantsTransformer extends RemovingTransformer {
}
if (replacementStatements.length == 1) {
// Coverage-ignore-block(suite): Not run.
replacement = replacementStatements.first;
} else {
replacement = new Block(replacementStatements)
@ -1277,6 +1291,7 @@ class ConstantsTransformer extends RemovingTransformer {
}
}
if (outerLabeledStatement != null) {
// Coverage-ignore-block(suite): Not run.
outerLabeledStatement.body = replacement..parent = outerLabeledStatement;
replacement = outerLabeledStatement;
}
@ -1324,14 +1339,17 @@ class ConstantsTransformer extends RemovingTransformer {
computeUnreachable: retainDataForTesting);
List<ExhaustivenessError>? reportedErrors;
if (_exhaustivenessDataForTesting != null) {
// Coverage-ignore-block(suite): Not run.
reportedErrors = [];
}
for (ExhaustivenessError error in errors) {
if (error is UnreachableCaseError) {
// Coverage-ignore-block(suite): Not run.
reportedErrors?.add(error);
} else if (error is NonExhaustiveError &&
!hasDefault &&
mustBeExhaustive) {
// Coverage-ignore(suite): Not run.
reportedErrors?.add(error);
constantEvaluator.errorReporter.report(
constantEvaluator.createLocatedMessageWithOffset(
@ -1347,6 +1365,7 @@ class ConstantsTransformer extends RemovingTransformer {
}
}
if (_exhaustivenessDataForTesting != null) {
// Coverage-ignore-block(suite): Not run.
_exhaustivenessDataForTesting.objectFieldLookup ??= _exhaustivenessCache;
_exhaustivenessDataForTesting.switchResults[replacement] =
new ExhaustivenessResult(type, cases,
@ -1432,7 +1451,9 @@ class ConstantsTransformer extends RemovingTransformer {
// the else-statement is not covered.
createBoolLiteral(true, fileOffset: node.fileOffset);
if (statements.isNotEmpty ||
// Coverage-ignore(suite): Not run.
expressionEffects.isNotEmpty ||
// Coverage-ignore(suite): Not run.
statementEffects.isNotEmpty) {
then = createBlock([
...statements,
@ -1607,7 +1628,9 @@ class ConstantsTransformer extends RemovingTransformer {
fileOffset: node.fileOffset),
forErrorHandling: true)),
fileOffset: node.fileOffset),
...effects.map((e) => createExpressionStatement(e)),
...effects.map(
// Coverage-ignore(suite): Not run.
(e) => createExpressionStatement(e)),
];
}
@ -1628,6 +1651,7 @@ class ConstantsTransformer extends RemovingTransformer {
// This avoids unnecessary [BlockExpression]s created by the lowering of
// [PatternAssignment]s for effect.
if (_exhaustivenessDataForTesting != null) {
// Coverage-ignore-block(suite): Not run.
ExhaustivenessResult? result =
_exhaustivenessDataForTesting.switchResults[expression];
if (result != null) {
@ -1762,6 +1786,7 @@ class ConstantsTransformer extends RemovingTransformer {
switchCases.add(switchCase);
}
if (constantEvaluator.evaluationMode != EvaluationMode.strong) {
// Coverage-ignore-block(suite): Not run.
switchCases.add(new SwitchCase(
[],
[],
@ -1854,7 +1879,9 @@ class ConstantsTransformer extends RemovingTransformer {
// case.
createBoolLiteral(true, fileOffset: node.fileOffset);
if (statements.isNotEmpty ||
// Coverage-ignore(suite): Not run.
expressionEffects.isNotEmpty ||
// Coverage-ignore(suite): Not run.
statementEffects.isNotEmpty) {
tailStatements = [
...statements,
@ -1904,7 +1931,9 @@ class ConstantsTransformer extends RemovingTransformer {
createStringLiteral(
forUnsoundness
? messageUnsoundSwitchExpressionError.problemMessage
: messageNeverReachableSwitchExpressionError
:
// Coverage-ignore(suite): Not run.
messageNeverReachableSwitchExpressionError
.problemMessage,
fileOffset: node.fileOffset)
], fileOffset: node.fileOffset),
@ -2008,6 +2037,7 @@ class ConstantsTransformer extends RemovingTransformer {
if (allConstant) {
if (hasUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return makeConstantExpression(new UnevaluatedConstant(node), node);
} else {
Constant constant = constantEvaluator.canonicalize(
@ -2118,6 +2148,7 @@ class ConstantsTransformer extends RemovingTransformer {
// arguments are already constant evaluated.
if (StaticWeakReferences.isAnnotatedWithWeakReferencePragma(
node.target, typeEnvironment.coreTypes)) {
// Coverage-ignore-block(suite): Not run.
StaticWeakReferences.validateWeakReferenceUse(
node, constantEvaluator.errorReporter);
}
@ -2129,6 +2160,7 @@ class ConstantsTransformer extends RemovingTransformer {
ConstantExpression node, TreeNode? removalSentinel) {
Constant constant = node.constant;
if (constant is UnevaluatedConstant && constantEvaluator.hasEnvironment) {
// Coverage-ignore-block(suite): Not run.
Expression expression = constant.expression;
return evaluateAndTransformWithContext(expression, expression);
} else {
@ -2297,6 +2329,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
bool hasEnvironmentKey(String key) {
if (DartLibrarySupport.isDartLibraryQualifier(key)) {
// Coverage-ignore-block(suite): Not run.
return (_supportedLibrariesCache ??= _computeSupportedLibraries())
.containsKey(key);
}
@ -2309,6 +2342,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
switch (evaluationMode) {
case EvaluationMode.strong:
return norm(coreTypes, type);
// Coverage-ignore(suite): Not run.
case EvaluationMode.weak:
type = norm(coreTypes, type);
return computeConstCanonicalType(type, coreTypes) ?? type;
@ -2319,6 +2353,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
switch (evaluationMode) {
case EvaluationMode.strong:
return types.map((DartType type) => norm(coreTypes, type)).toList();
// Coverage-ignore(suite): Not run.
case EvaluationMode.weak:
return types.map((DartType type) {
type = norm(coreTypes, type);
@ -2330,6 +2365,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
LocatedMessage createLocatedMessage(TreeNode? node, Message message) {
Uri? uri = getFileUri(node);
if (uri == null) {
// Coverage-ignore-block(suite): Not run.
// TODO(johnniwinther): Ensure that we always have a uri.
return message.withoutLocation();
}
@ -2341,6 +2377,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
TreeNode? node, int offset, Message message) {
Uri? uri = getFileUri(node);
if (uri == null) {
// Coverage-ignore-block(suite): Not run.
// TODO(johnniwinther): Ensure that we always have a uri.
return message.withoutLocation();
}
@ -2402,6 +2439,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
locatedMessageActualError
];
if (result.context != null) {
// Coverage-ignore-block(suite): Not run.
contextMessages.addAll(result.context!);
}
if (contextNode != null && contextNode != result.node) {
@ -2455,6 +2493,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
}
if (result is UnevaluatedConstant) {
if (errorOnUnevaluatedConstant) {
// Coverage-ignore-block(suite): Not run.
return createEvaluationErrorConstant(node, messageConstEvalUnevaluated);
}
return canonicalize(new UnevaluatedConstant(
@ -2486,6 +2525,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
// No return statement in function body with void return type.
return new NullConstant();
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
statement,
templateConstEvalError.withArguments(
@ -2496,7 +2536,9 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
/// Returns [null] on success and an error-"constant" on failure, as such the
/// return value should be checked.
AbortConstant? executeConstructorBody(Constructor constructor) {
if (!enableConstFunctions && !inExtensionTypeConstConstructor) {
if (!enableConstFunctions &&
// Coverage-ignore(suite): Not run.
!inExtensionTypeConstConstructor) {
throw new UnsupportedError("Statement evaluation is only supported when "
"in extension type const constructors or when the const functions "
"feature is enabled.");
@ -2515,6 +2557,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
templateConstEvalError
.withArguments("Constructors can't have a return value."));
} else if (status is! ProceedStatus) {
// Coverage-ignore-block(suite): Not run.
return createEvaluationErrorConstant(
constructor,
templateConstEvalError
@ -2572,6 +2615,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
Constant lower(Constant original, Constant replacement) {
if (!identical(original, replacement)) {
// Coverage-ignore-block(suite): Not run.
original = canonicalize(original);
replacement = canonicalize(replacement);
lowered[replacement] = original;
@ -2835,6 +2879,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
assert(_gotError == null);
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(
node,
new RecordLiteral([
@ -2852,6 +2897,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
Constant visitListConcatenation(ListConcatenation node) {
DartType? type = _evaluateDartType(node, node.typeArgument);
if (type == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -2904,6 +2950,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
Constant visitSetConcatenation(SetConcatenation node) {
DartType? type = _evaluateDartType(node, node.typeArgument);
if (type == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -2964,6 +3011,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
Constant visitMapConcatenation(MapConcatenation node) {
DartType? keyType = _evaluateDartType(node, node.keyType);
if (keyType == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -2971,6 +3019,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
assert(_gotError == null);
DartType? valueType = _evaluateDartType(node, node.valueType);
if (valueType == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3033,6 +3082,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
bool isSymbol = klass == coreTypes.internalSymbolClass;
if (isSymbol && shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(
node,
new ConstructorInvocation(constructor,
@ -3050,6 +3100,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (nameValue is StringConstant) {
return canonicalize(new SymbolConstant(nameValue.value, null));
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(node.arguments.positional.first,
templateConstEvalInvalidSymbolName.withArguments(nameValue));
}
@ -3065,7 +3116,10 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final List<DartType> typeArguments = convertTypes(types);
// Fill in any missing type arguments with "dynamic".
for (int i = typeArguments.length; i < klass.typeParameters.length; i++) {
for (int i = typeArguments.length;
i < klass.typeParameters.length;
// Coverage-ignore(suite): Not run.
i++) {
// Coverage-ignore: Probably unreachable.
typeArguments.add(const DynamicType());
}
@ -3086,6 +3140,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
constructor, typeArguments, positional, named, node);
if (error != null) return error;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(node, instanceBuilder!.buildUnevaluatedInstance());
}
return canonicalize(instanceBuilder!.buildInstance());
@ -3117,6 +3172,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
return withNewInstanceBuilder(
node.classNode, convertTypes(node.typeArguments), () {
for (AssertStatement statement in node.asserts) {
// Coverage-ignore-block(suite): Not run.
AbortConstant? error = checkAssert(statement);
if (error != null) return error;
}
@ -3133,6 +3189,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
}
if (error != null) return error;
for (Expression value in node.unusedArguments) {
// Coverage-ignore-block(suite): Not run.
if (error != null) return error;
Constant constant = _evaluateSubexpression(value);
if (constant is AbortConstant) {
@ -3145,6 +3202,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
}
if (error != null) return error;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(node, instanceBuilder!.buildUnevaluatedInstance());
}
// We can get here when re-evaluating a previously unevaluated constant.
@ -3217,6 +3275,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
List<DartType>? types = _evaluateSuperTypeArguments(
init, constructor.enclosingClass.supertype!);
if (types == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3226,6 +3285,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
List<Constant>? positionalArguments =
_evaluatePositionalArguments(init.arguments.positional);
if (positionalArguments == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3234,6 +3294,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
Map<String, Constant>? namedArguments =
_evaluateNamedArguments(init.arguments.named);
if (namedArguments == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3252,6 +3313,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
List<Constant>? positionalArguments =
_evaluatePositionalArguments(init.arguments.positional);
if (positionalArguments == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3261,6 +3323,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
Map<String, Constant>? namedArguments =
_evaluateNamedArguments(init.arguments.named);
if (namedArguments == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3274,6 +3337,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
AbortConstant? error = checkAssert(init.statement);
if (error != null) return error;
} else {
// Coverage-ignore-block(suite): Not run.
// Coverage-ignore: Probably unreachable.
// InvalidInitializer or new Initializers.
// InvalidInitializer is (currently) only
@ -3291,6 +3355,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
}
for (UnevaluatedConstant constant in env.unevaluatedUnreadConstants) {
// Coverage-ignore-block(suite): Not run.
instanceBuilder!.unusedArguments.add(_wrap(constant));
}
@ -3311,6 +3376,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (condition is AbortConstant) return condition;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
Expression? message = null;
if (statement.message != null) {
enterLazy();
@ -3332,6 +3398,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant message = _evaluateSubexpression(statement.message!);
if (message is AbortConstant) return message;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
instanceBuilder!.asserts.add(new AssertStatement(_wrap(condition),
message: _wrap(message),
conditionStartOffset: statement.conditionStartOffset,
@ -3350,6 +3417,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
}
}
} else {
// Coverage-ignore-block(suite): Not run.
return createEvaluationErrorConstant(
statement.condition,
templateConstEvalInvalidType.withArguments(
@ -3387,6 +3455,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
_evaluatePositionalArguments(node.arguments.positional);
if (positionalArguments == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3394,6 +3463,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
assert(_gotError == null);
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(
node,
new DynamicInvocation(
@ -3438,6 +3508,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
assert(_gotError == null);
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(
node,
new InstanceInvocation(
@ -3490,6 +3561,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
_evaluatePositionalArguments(arguments.positional);
if (positional == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3499,6 +3571,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
// Evaluate type arguments of the function invoked.
List<DartType>? types = _evaluateTypeArguments(node, arguments);
if (types == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3509,6 +3582,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Map<String, Constant>? named =
_evaluateNamedArguments(arguments.named);
if (named == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3520,6 +3594,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
receiver.function, types, positional, named,
functionEnvironment: receiver.environment);
} else {
// Coverage-ignore-block(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalError
@ -3534,6 +3609,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant right = _evaluateSubexpression(node.right);
if (right is AbortConstant) return right;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(
node,
new EqualsCall(_wrap(left), _wrap(right),
@ -3551,6 +3627,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (expression is AbortConstant) return expression;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(node,
new EqualsNull(_wrap(expression))..fileOffset = node.fileOffset);
}
@ -3572,6 +3649,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
left, left.getType(staticTypeContext)));
}
} else {
// Coverage-ignore-block(suite): Not run.
if (left is NullConstant ||
left is BoolConstant ||
left is IntConstant ||
@ -3600,12 +3678,14 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (receiver is PrimitiveConstant &&
op == 'toString' &&
enableConstFunctions) {
// Coverage-ignore-block(suite): Not run.
return new StringConstant(receiver.value.toString());
}
// Handle == and != first (it's common between all types). Since `a != b` is
// parsed as `!(a == b)` it is handled implicitly through ==.
if (positionalArguments.length == 1 && op == '==') {
// Coverage-ignore-block(suite): Not run.
final Constant right = positionalArguments[0];
return _handleEquals(node, receiver, right);
}
@ -3637,6 +3717,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
}
return canonicalize(new StringConstant(receiver.value[index]));
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalInvalidBinaryOperandType.withArguments(
@ -3702,6 +3783,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
return canonicalize(
evaluateBinaryNumericOperation(op, receiver.value, value, node));
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalInvalidBinaryOperandType.withArguments(
@ -3742,6 +3824,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
}
return receiver.entries[index];
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalInvalidBinaryOperandType.withArguments(
@ -3774,6 +3857,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
// Evaluate type arguments of the method invoked.
List<DartType>? typeArguments = _evaluateTypeArguments(node, arguments);
if (typeArguments == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
@ -3784,13 +3868,17 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Map<String, Constant>? namedArguments =
_evaluateNamedArguments(arguments.named);
if (namedArguments == null) {
// Coverage-ignore-block(suite): Not run.
AbortConstant error = _gotError!;
_gotError = null;
return error;
}
assert(_gotError == null);
if (receiver is FunctionValue && name == Name.callName) {
if (receiver is FunctionValue &&
// Coverage-ignore(suite): Not run.
name == Name.callName) {
// Coverage-ignore-block(suite): Not run.
return _handleFunctionInvocation(receiver.function, typeArguments,
positionalArguments, namedArguments,
functionEnvironment: receiver.environment);
@ -3841,6 +3929,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant left = _evaluateSubexpression(node.left);
if (left is AbortConstant) return left;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
enterLazy();
Constant right = _evaluateSubexpression(node.right);
if (right is AbortConstant) return right;
@ -3855,9 +3944,12 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant right = _evaluateSubexpression(node.right);
if (right is AbortConstant) return right;
if (right is BoolConstant || right is UnevaluatedConstant) {
if (right is BoolConstant ||
// Coverage-ignore(suite): Not run.
right is UnevaluatedConstant) {
return right;
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalInvalidBinaryOperandType.withArguments(
@ -3866,6 +3958,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
typeEnvironment.coreTypes.boolNonNullableRawType,
right.getType(staticTypeContext)));
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalInvalidMethodInvocation.withArguments(
@ -3876,9 +3969,12 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant right = _evaluateSubexpression(node.right);
if (right is AbortConstant) return right;
if (right is BoolConstant || right is UnevaluatedConstant) {
if (right is BoolConstant ||
// Coverage-ignore(suite): Not run.
right is UnevaluatedConstant) {
return right;
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalInvalidBinaryOperandType.withArguments(
@ -3887,6 +3983,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
typeEnvironment.coreTypes.boolNonNullableRawType,
right.getType(staticTypeContext)));
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalInvalidMethodInvocation.withArguments(
@ -3914,6 +4011,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
new ConditionalExpression(_wrap(condition), _wrap(then),
_wrap(otherwise), env.substituteType(node.staticType)));
} else {
// Coverage-ignore-block(suite): Not run.
return createEvaluationErrorConstant(
node.condition,
templateConstEvalInvalidType.withArguments(
@ -3957,6 +4055,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (receiver is StringConstant && node.name.text == 'length') {
return canonicalize(intFolder.makeIntConstant(receiver.value.length));
} else if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(
node,
new InstanceGet(node.kind, _wrap(receiver), node.name,
@ -4016,6 +4115,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant receiver = _evaluateSubexpression(node.receiver);
if (receiver is AbortConstant) return receiver;
if (receiver is RecordConstant && enableConstFunctions) {
// Coverage-ignore-block(suite): Not run.
if (node.index >= receiver.positional.length) {
return new _AbortDueToThrowConstant(node, new StateError('No element'));
}
@ -4032,6 +4132,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant receiver = _evaluateSubexpression(node.receiver);
if (receiver is AbortConstant) return receiver;
if (receiver is RecordConstant && enableConstFunctions) {
// Coverage-ignore-block(suite): Not run.
Constant? result = receiver.named[node.name];
if (result == null) {
return new _AbortDueToThrowConstant(node, new StateError('No element'));
@ -4051,12 +4152,15 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (receiver is AbortConstant) return receiver;
if (receiver is StringConstant && node.name.text == 'length') {
return canonicalize(intFolder.makeIntConstant(receiver.value.length));
} else if (shouldBeUnevaluated) {
}
// Coverage-ignore(suite): Not run.
else if (shouldBeUnevaluated) {
return unevaluated(
node, new DynamicGet(node.kind, _wrap(receiver), node.name));
} else if (receiver is NullConstant) {
return createEvaluationErrorConstant(node, messageConstEvalNullValue);
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalInvalidPropertyGet.withArguments(
@ -4077,6 +4181,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
Constant visitFunctionTearOff(FunctionTearOff node) {
final Constant receiver = _evaluateSubexpression(node.receiver);
if (receiver is AbortConstant) return receiver;
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalInvalidPropertyGet.withArguments(
@ -4102,6 +4207,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final VariableDeclaration variable = node.variable;
if (enableConstFunctions || inExtensionTypeConstConstructor) {
return env.lookupVariable(variable) ??
// Coverage-ignore(suite): Not run.
createEvaluationErrorConstant(
node,
templateConstEvalGetterNotFound
@ -4136,6 +4242,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (result != null) {
return result;
}
// Coverage-ignore(suite): Not run.
return createEvaluationErrorConstant(
node,
templateConstEvalError
@ -4166,6 +4273,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
() => evaluateExpressionInContext(target, target.initializer!));
} else if (target is Procedure) {
if (target.kind == ProcedureKind.Method) {
// Coverage-ignore-block(suite): Not run.
// TODO(johnniwinther): Remove this. This should never occur.
return canonicalize(new StaticTearOffConstant(target));
} else if (target.kind == ProcedureKind.Getter && enableConstFunctions) {
@ -4200,9 +4308,11 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (last is StringBuffer) {
last.write(value);
} else {
// Coverage-ignore-block(suite): Not run.
concatenated.add(new StringBuffer(value));
}
} else if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
// The constant is either unevaluated or a non-primitive in an
// unevaluated context. In both cases we defer the evaluation and/or
// error reporting till later.
@ -4215,6 +4325,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
}
}
if (concatenated.length > 1) {
// Coverage-ignore-block(suite): Not run.
final List<Expression> expressions =
new List<Expression>.generate(concatenated.length, (int i) {
Object value = concatenated[i];
@ -4251,7 +4362,9 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
} else if (defaultValue != null) {
if (defaultValue is BoolConstant) {
boolConstant = makeBoolConstant(defaultValue.value);
} else if (defaultValue is NullConstant) {
}
// Coverage-ignore(suite): Not run.
else if (defaultValue is NullConstant) {
boolConstant = nullConstant;
} else {
// Coverage-ignore: Probably unreachable.
@ -4271,6 +4384,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (intFolder.isInt(defaultValue)) {
intConstant = defaultValue;
} else {
// Coverage-ignore-block(suite): Not run.
intConstant = nullConstant;
}
} else {
@ -4285,6 +4399,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (defaultValue is StringConstant) {
stringConstant = defaultValue;
} else {
// Coverage-ignore-block(suite): Not run.
stringConstant = nullConstant;
}
} else {
@ -4356,7 +4471,9 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
} else {
return _handleHasEnvironment(name);
}
} else if (name is NullConstant) {
}
// Coverage-ignore(suite): Not run.
else if (name is NullConstant) {
return createEvaluationErrorConstant(
node, messageConstEvalNullValue);
}
@ -4388,6 +4505,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
return createExpressionErrorConstant(node,
templateNotConstantExpression.withArguments('New expression'));
} else {
// Coverage-ignore-block(suite): Not run.
return createEvaluationErrorConstant(
node,
templateNotConstantExpression
@ -4470,6 +4588,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant result = executeBody(function.body!);
if (result is NullConstant &&
function.returnType.nullability == Nullability.nonNullable) {
// Coverage-ignore-block(suite): Not run.
// Ensure that the evaluated constant returned is not null if the
// function has a non-nullable return type.
return createEvaluationErrorConstant(
@ -4491,6 +4610,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant constant = _evaluateSubexpression(node.operand);
if (constant is AbortConstant) return constant;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(node,
new AsExpression(_wrap(constant), env.substituteType(node.type)));
}
@ -4509,6 +4629,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
final Constant constant = _evaluateSubexpression(node.operand);
if (constant is AbortConstant) return constant;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(
node,
new IsExpression(_wrap(constant), env.substituteType(node.type))
@ -4527,6 +4648,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (strongMode) {
return isSubtype(constant, type, SubtypeCheckMode.withNullabilities);
} else {
// Coverage-ignore-block(suite): Not run.
// In weak checking mode: if e evaluates to a value v and v has runtime
// type S, an instance check e is T occurring in a legacy library or an
// opted-in library is evaluated as follows:
@ -4556,6 +4678,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
switch (evaluationMode) {
case EvaluationMode.strong:
return makeBoolConstant(performIs(constant, strongMode: true));
// Coverage-ignore(suite): Not run.
case EvaluationMode.weak:
return makeBoolConstant(performIs(constant, strongMode: false));
}
@ -4568,6 +4691,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
if (constant is BoolConstant) {
return makeBoolConstant(constant != trueConstant);
}
// Coverage-ignore-block(suite): Not run.
if (shouldBeUnevaluated) {
return unevaluated(node, new Not(_wrap(constant)));
}
@ -4587,6 +4711,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
return createEvaluationErrorConstant(node, messageConstEvalNonNull);
}
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(node, new NullCheck(_wrap(constant)));
}
return constant;
@ -4614,6 +4739,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
Constant constant = _evaluateSubexpression(node.expression);
if (constant is AbortConstant) return constant;
if (shouldBeUnevaluated) {
// Coverage-ignore-block(suite): Not run.
return unevaluated(
node,
new Instantiation(_wrap(constant),
@ -4807,6 +4933,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
DartType constantType =
constant.getType(staticTypeContext).extensionTypeErasure;
if (mode == SubtypeCheckMode.ignoringNullabilities) {
// Coverage-ignore-block(suite): Not run.
constantType = rawLegacyErasure(constantType) ?? constantType;
}
if (type is RecordType && constant is RecordConstant) {
@ -4859,6 +4986,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
case EvaluationMode.strong:
result = isSubtype(constant, type, SubtypeCheckMode.withNullabilities);
break;
// Coverage-ignore(suite): Not run.
case EvaluationMode.weak:
result =
isSubtype(constant, type, SubtypeCheckMode.ignoringNullabilities);
@ -4990,7 +5118,9 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
positional[i] = _wrap(positionalArgs[i]);
}
int i = 0;
namedArgs.forEach((String name, Constant value) {
namedArgs.forEach(
// Coverage-ignore(suite): Not run.
(String name, Constant value) {
named[i++] = new NamedExpression(name, _wrap(value));
});
return new Arguments(positional, named: named, types: types);
@ -5097,6 +5227,7 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
Constant visitStaticSet(StaticSet node) => _notAConstantExpression(node);
@override
// Coverage-ignore(suite): Not run.
Constant visitAbstractSuperMethodInvocation(
AbstractSuperMethodInvocation node) =>
_notAConstantExpression(node);
@ -5106,10 +5237,12 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
_notAConstantExpression(node);
@override
// Coverage-ignore(suite): Not run.
Constant visitAbstractSuperPropertyGet(AbstractSuperPropertyGet node) =>
_notAConstantExpression(node);
@override
// Coverage-ignore(suite): Not run.
Constant visitAbstractSuperPropertySet(AbstractSuperPropertySet node) =>
_notAConstantExpression(node);
@ -5126,12 +5259,14 @@ class ConstantEvaluator implements ExpressionVisitor<Constant> {
_notAConstantExpression(node);
@override
// Coverage-ignore(suite): Not run.
Constant visitSwitchExpression(SwitchExpression node) {
return createExpressionErrorConstant(
node, templateNotConstantExpression.withArguments('Switch expression'));
}
@override
// Coverage-ignore(suite): Not run.
Constant visitPatternAssignment(PatternAssignment node) {
return createExpressionErrorConstant(node,
templateNotConstantExpression.withArguments('Pattern assignment'));
@ -5153,6 +5288,7 @@ class StatementConstantEvaluator implements StatementVisitor<ExecutionStatus> {
Constant evaluate(Expression expr) => expr.accept(exprEvaluator);
@override
// Coverage-ignore(suite): Not run.
ExecutionStatus visitAssertBlock(AssertBlock node) {
if (!exprEvaluator.enableAsserts) return const ProceedStatus();
throw new UnsupportedError(
@ -5195,6 +5331,7 @@ class StatementConstantEvaluator implements StatementVisitor<ExecutionStatus> {
} while (condition is BoolConstant && condition.value);
if (condition is AbortConstant) {
// Coverage-ignore-block(suite): Not run.
return new AbortStatus(condition);
}
assert(condition is BoolConstant);
@ -5220,6 +5357,7 @@ class StatementConstantEvaluator implements StatementVisitor<ExecutionStatus> {
ExecutionStatus visitIfStatement(IfStatement node) {
Constant condition = evaluate(node.condition);
if (condition is AbortConstant) {
// Coverage-ignore-block(suite): Not run.
return new AbortStatus(condition);
}
assert(condition is BoolConstant);
@ -5259,6 +5397,7 @@ class StatementConstantEvaluator implements StatementVisitor<ExecutionStatus> {
}
if (condition is AbortConstant) {
// Coverage-ignore-block(suite): Not run.
return new AbortStatus(condition);
}
assert(condition is BoolConstant);
@ -5295,6 +5434,7 @@ class StatementConstantEvaluator implements StatementVisitor<ExecutionStatus> {
ExecutionStatus visitSwitchStatement(SwitchStatement node) {
final Constant value = evaluate(node.expression);
if (value is AbortConstant) {
// Coverage-ignore-block(suite): Not run.
return new AbortStatus(value);
}
@ -5388,6 +5528,7 @@ class StatementConstantEvaluator implements StatementVisitor<ExecutionStatus> {
condition = evaluate(node.condition);
}
if (condition is AbortConstant) {
// Coverage-ignore-block(suite): Not run.
return new AbortStatus(condition);
}
assert(condition is BoolConstant);
@ -5395,12 +5536,14 @@ class StatementConstantEvaluator implements StatementVisitor<ExecutionStatus> {
}
@override
// Coverage-ignore(suite): Not run.
ExecutionStatus visitForInStatement(ForInStatement node) {
return new AbortStatus(exprEvaluator.createEvaluationErrorConstant(
node, templateConstEvalError.withArguments('For-in statement.')));
}
@override
// Coverage-ignore(suite): Not run.
ExecutionStatus visitIfCaseStatement(IfCaseStatement node) {
return new AbortStatus(exprEvaluator.createEvaluationErrorConstant(
node, templateConstEvalError.withArguments('If-case statement.')));
@ -5413,6 +5556,7 @@ class StatementConstantEvaluator implements StatementVisitor<ExecutionStatus> {
}
@override
// Coverage-ignore(suite): Not run.
ExecutionStatus visitPatternVariableDeclaration(
PatternVariableDeclaration node) {
return new AbortStatus(exprEvaluator.createEvaluationErrorConstant(node,
@ -5420,6 +5564,7 @@ class StatementConstantEvaluator implements StatementVisitor<ExecutionStatus> {
}
@override
// Coverage-ignore(suite): Not run.
ExecutionStatus visitYieldStatement(YieldStatement node) {
return new AbortStatus(exprEvaluator.createEvaluationErrorConstant(
node, templateConstEvalError.withArguments('Yield statement.')));
@ -5558,6 +5703,7 @@ class EvaluationEnvironment {
/// The unevaluated constants of variables that were never read.
Iterable<UnevaluatedConstant> get unevaluatedUnreadConstants {
if (_unreadUnevaluatedVariables.isEmpty) return const [];
// Coverage-ignore(suite): Not run.
return _unreadUnevaluatedVariables.map<UnevaluatedConstant>(
(VariableDeclaration variable) =>
_variables[variable]!.value as UnevaluatedConstant);
@ -5580,6 +5726,7 @@ class RedundantFileUriExpressionRemover extends Transformer {
@override
TreeNode visitFileUriExpression(FileUriExpression node) {
if (node.fileUri == currentFileUri) {
// Coverage-ignore-block(suite): Not run.
return node.expression.accept(this);
} else {
Uri? oldFileUri = currentFileUri;
@ -5898,6 +6045,7 @@ abstract class ErrorReporter {
void report(LocatedMessage message, [List<LocatedMessage>? context]);
}
// Coverage-ignore(suite): Not run.
class SimpleErrorReporter implements ErrorReporter {
const SimpleErrorReporter();

1
pkg/front_end/lib/src/kernel/constant_int_folder.dart
View File

@ -174,6 +174,7 @@ class JsConstantIntFolder extends ConstantIntFolder {
}
@override
// Coverage-ignore(suite): Not run.
int? asInt(Constant constant) {
if (constant is DoubleConstant && _valueIsInteger(constant.value)) {
return constant.value.toInt();

10
pkg/front_end/lib/src/kernel/constructor_tearoff_lowering.dart
View File

@ -91,6 +91,7 @@ DelayedDefaultValueCloner buildConstructorTearOffProcedure(
declarationConstructor.isFactory) ||
(declarationConstructor is Procedure &&
declarationConstructor.isStatic),
// Coverage-ignore(suite): Not run.
"Unexpected constructor tear off target $declarationConstructor "
"(${declarationConstructor.runtimeType}).");
assert(
@ -99,6 +100,7 @@ DelayedDefaultValueCloner buildConstructorTearOffProcedure(
declarationConstructor.isFactory) ||
(declarationConstructor is Procedure &&
declarationConstructor.isStatic),
// Coverage-ignore(suite): Not run.
"Unexpected constructor tear off target $declarationConstructor "
"(${declarationConstructor.runtimeType}).");
@ -153,6 +155,7 @@ DelayedDefaultValueCloner buildTypedefTearOffProcedure(
declarationConstructor.isFactory) ||
(declarationConstructor is Procedure &&
declarationConstructor.isStatic),
// Coverage-ignore(suite): Not run.
"Unexpected constructor tear off target $declarationConstructor "
"(${declarationConstructor.runtimeType}).");
assert(
@ -161,6 +164,7 @@ DelayedDefaultValueCloner buildTypedefTearOffProcedure(
implementationConstructor.isFactory) ||
(implementationConstructor is Procedure &&
implementationConstructor.isStatic),
// Coverage-ignore(suite): Not run.
"Unexpected constructor tear off target $implementationConstructor "
"(${declarationConstructor.runtimeType}).");
@ -225,6 +229,7 @@ FreshTypeParameters buildRedirectingFactoryTearOffProcedureParameters(
function,
substitution,
libraryBuilder);
// Coverage-ignore(suite): Not run.
delayedDefaultValueCloners?.add(delayedDefaultValueCloner);
tearOff.function.fileOffset = tearOff.fileOffset;
tearOff.function.fileEndOffset = tearOff.fileOffset;
@ -254,7 +259,9 @@ DelayedDefaultValueCloner buildRedirectingFactoryTearOffBody(
if (!freshTypeParameters.substitution.isEmpty) {
if (typeArguments.length != typeParameters.length) {
// Error case: Use default types as type arguments.
typeArguments = new List<DartType>.generate(typeParameters.length,
typeArguments = new List<DartType>.generate(
typeParameters.length,
// Coverage-ignore(suite): Not run.
(int index) => typeParameters[index].defaultType);
}
if (typeArguments.isNotEmpty) {
@ -423,6 +430,7 @@ class LoweredTypedefTearOff {
Expression targetTearOff;
if (target is Constructor ||
target is Procedure && target.isFactory) {
// Coverage-ignore-block(suite): Not run.
targetTearOff = new ConstructorTearOff(target!);
} else {
targetTearOff = new StaticTearOff(target as Procedure);

32
pkg/front_end/lib/src/kernel/exhaustiveness.dart
View File

@ -35,6 +35,7 @@ class ExhaustivenessDataForTesting {
Map<Node, ExhaustivenessResult> switchResults = {};
}
// Coverage-ignore(suite): Not run.
class ExhaustivenessResult {
final StaticType scrutineeType;
final List<Space> caseSpaces;
@ -73,7 +74,9 @@ class CfeTypeOperations implements TypeOperations<DartType> {
@override
bool isNullType(DartType type) {
return type is NullType ||
(type is NeverType && type.nullability == Nullability.nullable);
(type is NeverType &&
// Coverage-ignore(suite): Not run.
type.nullability == Nullability.nullable);
}
@override
@ -112,6 +115,7 @@ class CfeTypeOperations implements TypeOperations<DartType> {
_typeEnvironment.objectNonNullableRawType;
@override
// Coverage-ignore(suite): Not run.
DartType get nullableObjectType => _typeEnvironment.objectNullableRawType;
@override
@ -151,6 +155,7 @@ class CfeTypeOperations implements TypeOperations<DartType> {
}
return fieldTypes;
} else if (type is ExtensionType) {
// Coverage-ignore-block(suite): Not run.
ExtensionTypeDeclaration extensionTypeDeclaration =
type.extensionTypeDeclaration;
Map<Key, DartType> fieldTypes = {};
@ -291,11 +296,17 @@ class CfeTypeOperations implements TypeOperations<DartType> {
@override
bool hasSimpleName(DartType type) {
return type is InterfaceType ||
// Coverage-ignore(suite): Not run.
type is DynamicType ||
// Coverage-ignore(suite): Not run.
type is VoidType ||
// Coverage-ignore(suite): Not run.
type is NeverType ||
// Coverage-ignore(suite): Not run.
type is NullType ||
// Coverage-ignore(suite): Not run.
type is ExtensionType ||
// Coverage-ignore(suite): Not run.
// TODO(johnniwinther): What about intersection types?
type is TypeParameterType;
}
@ -435,6 +446,7 @@ class CfeSealedClassOperations
// class Class extends _Super&Mixin {}
//
if (superclass.mixedInClass == sealedClass) {
// Coverage-ignore-block(suite): Not run.
list.add(cls);
continue outer;
}
@ -470,6 +482,7 @@ class CfeSealedClassOperations
if (thisType.typeArguments.isEmpty) {
return thisType;
}
// Coverage-ignore-block(suite): Not run.
bool trivialSubstitution = true;
if (thisType.typeArguments.length == asSealedType.typeArguments.length) {
for (int i = 0; i < thisType.typeArguments.length; i++) {
@ -649,6 +662,7 @@ class PatternConverter with SpaceCreator<Pattern, DartType> {
hasExplicitTypeArguments:
pattern.keyType != null && pattern.valueType != null);
}
// Coverage-ignore-block(suite): Not run.
assert(false, "Unexpected pattern $pattern (${pattern.runtimeType}).");
return createUnknownSpace(path);
}
@ -666,12 +680,17 @@ class PatternConverter with SpaceCreator<Pattern, DartType> {
return new Space(path, cache.getBoolValueStaticType(constant.value));
} else if (constant is RecordConstant) {
Map<Key, Space> properties = {};
for (int index = 0; index < constant.positional.length; index++) {
for (int index = 0;
index < constant.positional.length;
// Coverage-ignore(suite): Not run.
index++) {
// Coverage-ignore-block(suite): Not run.
Key key = new RecordIndexKey(index);
properties[key] = convertConstantToSpace(constant.positional[index],
path: path.add(key));
}
for (MapEntry<String, Constant> entry in constant.named.entries) {
// Coverage-ignore-block(suite): Not run.
Key key = new RecordNameKey(entry.key);
properties[key] =
convertConstantToSpace(entry.value, path: path.add(key));
@ -689,6 +708,7 @@ class PatternConverter with SpaceCreator<Pattern, DartType> {
return new Space(path, cache.getUnknownStaticType());
}
} else {
// Coverage-ignore-block(suite): Not run.
// TODO(johnniwinther): Assert that constant value is available when the
// exhaustiveness checking is complete.
return new Space(path, cache.getUnknownStaticType());
@ -743,11 +763,13 @@ class ExhaustiveDartTypeVisitor implements DartTypeVisitor1<bool, CoreTypes> {
}
@override
// Coverage-ignore(suite): Not run.
bool visitFunctionType(FunctionType type, CoreTypes coreTypes) {
return false;
}
@override
// Coverage-ignore(suite): Not run.
bool visitFutureOrType(FutureOrType type, CoreTypes coreTypes) {
return type.typeArgument.accept1(this, coreTypes);
}
@ -786,11 +808,13 @@ class ExhaustiveDartTypeVisitor implements DartTypeVisitor1<bool, CoreTypes> {
}
@override
// Coverage-ignore(suite): Not run.
bool visitNullType(NullType type, CoreTypes coreTypes) {
return true;
}
@override
// Coverage-ignore(suite): Not run.
bool visitRecordType(RecordType type, CoreTypes coreTypes) {
for (DartType positional in type.positional) {
if (!positional.accept1(this, coreTypes)) {
@ -811,17 +835,20 @@ class ExhaustiveDartTypeVisitor implements DartTypeVisitor1<bool, CoreTypes> {
}
@override
// Coverage-ignore(suite): Not run.
bool visitStructuralParameterType(
StructuralParameterType type, CoreTypes coreTypes) {
return type.bound.accept1(this, coreTypes);
}
@override
// Coverage-ignore(suite): Not run.
bool visitTypedefType(TypedefType type, CoreTypes coreTypes) {
return type.unalias.accept1(this, coreTypes);
}
@override
// Coverage-ignore(suite): Not run.
bool visitVoidType(VoidType type, CoreTypes coreTypes) {
return false;
}
@ -831,6 +858,7 @@ class TypeParameterReplacer extends ReplacementVisitor {
const TypeParameterReplacer();
@override
// Coverage-ignore(suite): Not run.
DartType? visitTypeParameterType(TypeParameterType node, Variance variance) {
DartType replacement = super.visitTypeParameterType(node, variance) ?? node;
if (replacement is TypeParameterType) {

192
pkg/front_end/lib/src/kernel/expression_generator.dart
View File

File diff suppressed because it is too large Load Diff

28
pkg/front_end/lib/src/kernel/forest.dart
View File

@ -446,7 +446,12 @@ class Forest {
Expression? condition,
List<Expression> updaters,
Statement body) {
return new ForStatement(variables ?? [], condition, updaters, body)
return new ForStatement(
variables ?? // Coverage-ignore(suite): Not run.
[],
condition,
updaters,
body)
..fileOffset = fileOffset;
}
@ -582,14 +587,17 @@ class Forest {
bool isErroneousNode(Object? node) {
if (node is ExpressionStatement) {
// Coverage-ignore-block(suite): Not run.
ExpressionStatement statement = node;
node = statement.expression;
}
if (node is VariableDeclaration) {
// Coverage-ignore-block(suite): Not run.
VariableDeclaration variable = node;
node = variable.initializer;
}
if (node is Let) {
// Coverage-ignore-block(suite): Not run.
Let let = node;
node = let.variable.initializer;
}
@ -713,15 +721,21 @@ class Forest {
}
ConstructorTearOff createConstructorTearOff(int fileOffset, Member target) {
assert(target is Constructor || (target is Procedure && target.isFactory),
assert(
target is Constructor || (target is Procedure && target.isFactory),
// Coverage-ignore(suite): Not run.
"Unexpected constructor tear off target: $target");
return new ConstructorTearOff(target)..fileOffset = fileOffset;
}
StaticTearOff createStaticTearOff(int fileOffset, Procedure procedure) {
assert(procedure.kind == ProcedureKind.Method,
assert(
procedure.kind == ProcedureKind.Method,
// Coverage-ignore(suite): Not run.
"Unexpected static tear off target: $procedure");
assert(!procedure.isRedirectingFactory,
assert(
!procedure.isRedirectingFactory,
// Coverage-ignore(suite): Not run.
"Unexpected static tear off target: $procedure");
return new StaticTearOff(procedure)..fileOffset = fileOffset;
}
@ -902,26 +916,31 @@ class _VariablesDeclaration extends AuxiliaryStatement {
}
@override
// Coverage-ignore(suite): Not run.
R accept<R>(v) {
throw unsupported("accept", fileOffset, uri);
}
@override
// Coverage-ignore(suite): Not run.
R accept1<R, A>(v, arg) {
throw unsupported("accept1", fileOffset, uri);
}
@override
// Coverage-ignore(suite): Not run.
Never visitChildren(v) {
throw unsupported("visitChildren", fileOffset, uri);
}
@override
// Coverage-ignore(suite): Not run.
Never transformChildren(v) {
throw unsupported("transformChildren", fileOffset, uri);
}
@override
// Coverage-ignore(suite): Not run.
Never transformOrRemoveChildren(v) {
throw unsupported("transformOrRemoveChildren", fileOffset, uri);
}
@ -932,6 +951,7 @@ class _VariablesDeclaration extends AuxiliaryStatement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
for (int index = 0; index < declarations.length; index++) {
if (index > 0) {

9
pkg/front_end/lib/src/kernel/forwarding_node.dart
View File

@ -97,6 +97,7 @@ class ForwardingNode {
if (_combinedMemberSignature.members.length == 1 &&
!needMixinStub &&
!hasNoSuchMethodTarget) {
// Coverage-ignore-block(suite): Not run.
// Optimization: Avoid complex computation for simple scenarios.
// Covariance can only come from [interfaceMember] so we never need a
@ -214,6 +215,7 @@ class ForwardingNode {
case ProcedureStubKind.ConcreteMixinStub:
finalTarget = interfaceMember.stubTarget!;
break;
// Coverage-ignore(suite): Not run.
case ProcedureStubKind.RepresentationField:
assert(
false,
@ -248,11 +250,14 @@ class ForwardingNode {
return stub;
} else {
if (_combinedMemberSignature.needsCovarianceMerging) {
// Coverage-ignore-block(suite): Not run.
_combinedMemberSignature.combinedMemberSignatureCovariance!
.applyCovariance(interfaceMember);
}
if (needsNoSuchMethodForwarder) {
assert(interfaceMember is Procedure,
assert(
interfaceMember is Procedure,
// Coverage-ignore(suite): Not run.
"Unexpected abstract member: ${interfaceMember}");
(interfaceMember as Procedure).stubKind =
ProcedureStubKind.NoSuchMethodForwarder;
@ -297,6 +302,7 @@ class ForwardingNode {
Expression superCall;
assert(
!superTarget.isAbstract,
// Coverage-ignore(suite): Not run.
"Abstract super target $superTarget found for '${name}' in "
"${typeDeclaration}.");
switch (kind) {
@ -398,6 +404,7 @@ class ForwardingNode {
}
superCall = new SuperPropertySet(name, expression, superTarget);
break;
// Coverage-ignore(suite): Not run.
default:
unhandled('$kind', '_createForwardingImplIfNeeded', -1, null);
}

35
pkg/front_end/lib/src/kernel/hierarchy/class_member.dart
View File

@ -64,6 +64,7 @@ class TypeDeclarationInstanceMemberResult implements MemberResult {
{required this.isDeclaredAsField})
: assert(
member.enclosingTypeDeclaration != null,
// Coverage-ignore(suite): Not run.
"Type declaration member without enclosing type "
"declaration $member.");
@ -89,7 +90,8 @@ class TypeDeclarationInstanceMemberResult implements MemberResult {
DartType getMemberType(
ClassMembersBuilder membersBuilder, TypeDeclarationType thisType) {
DartType type = switch (kind) {
ClassMemberKind.Method => member.getterType,
ClassMemberKind.Method => // Coverage-ignore(suite): Not run.
member.getterType,
ClassMemberKind.Getter => member.getterType,
ClassMemberKind.Setter => member.setterType,
};
@ -132,7 +134,8 @@ class StaticMemberResult implements MemberResult {
DartType getMemberType(
ClassMembersBuilder membersBuilder, TypeDeclarationType thisType) {
return switch (kind) {
ClassMemberKind.Method => member.getterType,
ClassMemberKind.Method => // Coverage-ignore(suite): Not run.
member.getterType,
ClassMemberKind.Getter => member.getterType,
ClassMemberKind.Setter => member.setterType,
};
@ -172,6 +175,7 @@ class ExtensionTypeMemberResult implements MemberResult {
ClassMembersBuilder membersBuilder, TypeDeclarationType thisType) {
FunctionType type = member.getterType as FunctionType;
if (type.typeParameters.isNotEmpty) {
// Coverage-ignore-block(suite): Not run.
type = FunctionTypeInstantiator.instantiate(
type,
membersBuilder.hierarchyBuilder.types.getTypeArgumentsAsInstanceOf(
@ -179,6 +183,7 @@ class ExtensionTypeMemberResult implements MemberResult {
}
switch (kind) {
case ClassMemberKind.Method:
// Coverage-ignore(suite): Not run.
// For methods [member] is the tear-off so the member type is the return
// type.
return type.returnType;
@ -349,18 +354,22 @@ abstract class SynthesizedMember extends ClassMember {
bool get isProperty => memberKind != ClassMemberKind.Method;
@override
// Coverage-ignore(suite): Not run.
List<ClassMember> get declarations => throw new UnimplementedError();
@override
// Coverage-ignore(suite): Not run.
void inferType(ClassMembersBuilder membersBuilder) {}
@override
bool get isDuplicate => false;
@override
// Coverage-ignore(suite): Not run.
bool get isField => throw new UnimplementedError();
@override
// Coverage-ignore(suite): Not run.
bool get isGetter => throw new UnimplementedError();
@override
@ -376,9 +385,11 @@ abstract class SynthesizedMember extends ClassMember {
bool get isStatic => false;
@override
// Coverage-ignore(suite): Not run.
bool get isSynthesized => true;
@override
// Coverage-ignore(suite): Not run.
void registerOverrideDependency(Set<ClassMember> overriddenMembers) {}
@override
@ -389,9 +400,11 @@ abstract class SynthesizedMember extends ClassMember {
}
@override
// Coverage-ignore(suite): Not run.
bool get isExtensionTypeMember => false;
@override
// Coverage-ignore(suite): Not run.
Member? getTearOff(ClassMembersBuilder membersBuilder) {
// Ensure member is computed.
getMember(membersBuilder);
@ -623,6 +636,7 @@ class SynthesizedInterfaceMember extends SynthesizedMember {
assert(
_covariance ==
new Covariance.fromMember(_member!, forSetter: forSetter),
// Coverage-ignore(suite): Not run.
"Unexpected covariance for combined members signature "
"$_member. Found $_covariance, expected "
"${new Covariance.fromMember(_member!, forSetter: forSetter)}.");
@ -651,6 +665,7 @@ class SynthesizedInterfaceMember extends SynthesizedMember {
ClassMember get interfaceMember => this;
@override
// Coverage-ignore(suite): Not run.
bool isObjectMember(ClassBuilder objectClass) {
return false;
}
@ -679,6 +694,7 @@ class SynthesizedInterfaceMember extends SynthesizedMember {
declarations.map((ClassMember m) => m.fullName).join("%");
@override
// Coverage-ignore(suite): Not run.
String get fullName {
String suffix = isSetter ? "=" : "";
return "${fullNameForErrors}$suffix";
@ -803,11 +819,13 @@ class InheritedClassMemberImplementsInterface extends SynthesizedMember {
ClassMember get interfaceMember => implementedInterfaceMember;
@override
// Coverage-ignore(suite): Not run.
bool isObjectMember(ClassBuilder objectClass) {
return inheritedClassMember.isObjectMember(objectClass);
}
@override
// Coverage-ignore(suite): Not run.
bool isSameDeclaration(ClassMember other) {
// TODO(johnniwinther): Optimize this.
return false;
@ -846,6 +864,7 @@ class InheritedClassMemberImplementsInterface extends SynthesizedMember {
assert(
!(implementedInterfaceMember.isNoSuchMethodForwarder &&
!inheritedClassMember.isNoSuchMethodForwarder),
// Coverage-ignore(suite): Not run.
"The inherited $inheritedClassMember has "
"isNoSuchMethodForwarder="
"${inheritedClassMember.isNoSuchMethodForwarder} but "
@ -871,6 +890,7 @@ class InheritedClassMemberImplementsInterface extends SynthesizedMember {
String get fullNameForErrors => inheritedClassMember.fullNameForErrors;
@override
// Coverage-ignore(suite): Not run.
String get fullName => inheritedClassMember.fullName;
@override
@ -908,6 +928,7 @@ class SynthesizedNonExtensionTypeMember extends SynthesizedMember {
DeclarationBuilder get declarationBuilder => extensionTypeDeclarationBuilder;
@override
// Coverage-ignore(suite): Not run.
bool get hasDeclarations => true;
void _ensureMemberAndCovariance(ClassMembersBuilder membersBuilder) {
@ -983,6 +1004,7 @@ class SynthesizedNonExtensionTypeMember extends SynthesizedMember {
assert(
_covariance ==
new Covariance.fromMember(_member!, forSetter: forSetter),
// Coverage-ignore(suite): Not run.
"Unexpected covariance for combined members signature "
"$_member. Found $_covariance, expected "
"${new Covariance.fromMember(_member!, forSetter: forSetter)}.");
@ -1008,36 +1030,45 @@ class SynthesizedNonExtensionTypeMember extends SynthesizedMember {
}
@override
// Coverage-ignore(suite): Not run.
ClassMember get interfaceMember => this;
@override
// Coverage-ignore(suite): Not run.
bool isObjectMember(ClassBuilder objectClass) {
return false;
}
@override
// Coverage-ignore(suite): Not run.
bool isSameDeclaration(ClassMember other) {
// TODO(johnniwinther): Optimize this.
return false;
}
@override
// Coverage-ignore(suite): Not run.
bool get isNoSuchMethodForwarder => false;
@override
// Coverage-ignore(suite): Not run.
int get charOffset => declarations.first.charOffset;
@override
// Coverage-ignore(suite): Not run.
Uri get fileUri => declarations.first.fileUri;
@override
// Coverage-ignore(suite): Not run.
bool get isAbstract => true;
@override
// Coverage-ignore(suite): Not run.
String get fullNameForErrors =>
declarations.map((ClassMember m) => m.fullName).join("%");
@override
// Coverage-ignore(suite): Not run.
String get fullName {
String suffix = isSetter ? "=" : "";
return "${fullNameForErrors}$suffix";

29
pkg/front_end/lib/src/kernel/hierarchy/extension_type_members.dart
View File

@ -45,6 +45,7 @@ class ExtensionTypeMembersNodeBuilder extends MembersNodeBuilder {
memberMap[name] =
new _Tuple.declareExtensionTypeGetable(classMember);
} else {
// Coverage-ignore-block(suite): Not run.
tuple.declaredExtensionTypeGetable = classMember;
}
} else {
@ -52,6 +53,7 @@ class ExtensionTypeMembersNodeBuilder extends MembersNodeBuilder {
memberMap[name] =
new _Tuple.declareNonExtensionTypeGetable(classMember);
} else {
// Coverage-ignore-block(suite): Not run.
tuple.declaredNonExtensionTypeGetable = classMember;
}
}
@ -67,6 +69,7 @@ class ExtensionTypeMembersNodeBuilder extends MembersNodeBuilder {
tuple.declaredExtensionTypeSetable = classMember;
}
} else {
// Coverage-ignore-block(suite): Not run.
if (tuple == null) {
memberMap[name] =
new _Tuple.declareNonExtensionTypeSetable(classMember);
@ -314,6 +317,7 @@ class _Tuple {
this._declaredExtensionTypeSetable = declaredSetable,
this.name = declaredSetable.name;
// Coverage-ignore(suite): Not run.
_Tuple.declareNonExtensionTypeSetable(ClassMember declaredSetable)
: assert(declaredSetable.forSetter),
this._declaredNonExtensionTypeSetable = declaredSetable,
@ -334,6 +338,7 @@ class _Tuple {
ClassMember? get declaredExtensionTypeGetable =>
_declaredExtensionTypeGetable;
// Coverage-ignore(suite): Not run.
void set declaredExtensionTypeGetable(ClassMember? value) {
assert(!value!.forSetter);
assert(
@ -355,10 +360,12 @@ class _Tuple {
assert(value!.forSetter);
assert(
_declaredExtensionTypeSetable == null,
// Coverage-ignore(suite): Not run.
"Declared extension type setable already set to "
"$_declaredExtensionTypeSetable, trying to set it to $value.");
assert(
_declaredNonExtensionTypeSetable == null,
// Coverage-ignore(suite): Not run.
"Declared non-extension type setable already set to "
"$_declaredNonExtensionTypeSetable, trying to set the declared "
"extension type setable to $value.");
@ -368,6 +375,7 @@ class _Tuple {
ClassMember? get declaredNonExtensionTypeGetable =>
_declaredNonExtensionTypeGetable;
// Coverage-ignore(suite): Not run.
void set declaredNonExtensionTypeGetable(ClassMember? value) {
assert(!value!.forSetter);
assert(
@ -385,6 +393,7 @@ class _Tuple {
ClassMember? get declaredNonExtensionTypeSetable =>
_declaredNonExtensionTypeSetable;
// Coverage-ignore(suite): Not run.
void set declaredNonExtensionTypeSetable(ClassMember? value) {
assert(value!.forSetter);
assert(
@ -596,6 +605,7 @@ class _Tuple {
/// implements Interface {}
definingGetable = implementedGetable;
} else if (definingGetable.isStatic) {
// Coverage-ignore-block(suite): Not run.
/// class Interface {
/// method() {}
/// }
@ -613,7 +623,9 @@ class _Tuple {
// On the first skipped member we add all previous.
implementedNonExtensionTypeGetables ??=
tupleImplementedNonExtensionTypeGetables.take(i).toList();
} else if (implementedNonExtensionTypeGetables != null) {
}
// Coverage-ignore(suite): Not run.
else if (implementedNonExtensionTypeGetables != null) {
// If already skipping members we add [implementedGetable]
// explicitly.
implementedNonExtensionTypeGetables.add(implementedGetable);
@ -666,6 +678,7 @@ class _Tuple {
/// class Class implements Interface {}
definingSetable = implementedSetable;
} else if (definingSetable.isStatic) {
// Coverage-ignore-block(suite): Not run.
/// class Interface {
/// set setter(value) {}
/// }
@ -679,6 +692,7 @@ class _Tuple {
implementedSetable = null;
}
}
// Coverage-ignore(suite): Not run.
if (implementedSetable == null) {
// On the first skipped setter we add all previous.
implementedNonExtensionTypeSetables ??=
@ -693,7 +707,9 @@ class _Tuple {
// No setters were skipped so we use the full list.
implementedNonExtensionTypeSetables =
tupleImplementedNonExtensionTypeSetables;
} else if (implementedNonExtensionTypeSetables.isEmpty) {
}
// Coverage-ignore(suite): Not run.
else if (implementedNonExtensionTypeSetables.isEmpty) {
// No setters were included.
implementedNonExtensionTypeSetables = null;
}
@ -751,7 +767,9 @@ class _Tuple {
// On the first skipped member we add all previous.
implementedExtensionTypeGetables ??=
tupleImplementedExtensionTypeGetables.take(i).toList();
} else if (implementedExtensionTypeGetables != null) {
}
// Coverage-ignore(suite): Not run.
else if (implementedExtensionTypeGetables != null) {
// If already skipping members we add [implementedGetable]
// explicitly.
implementedExtensionTypeGetables.add(implementedGetable);
@ -802,6 +820,7 @@ class _Tuple {
/// class Class implements Interface {}
definingSetable = implementedSetable;
} else if (definingSetable.isStatic) {
// Coverage-ignore-block(suite): Not run.
/// class Interface {
/// set setter(value) {}
/// }
@ -818,7 +837,9 @@ class _Tuple {
// On the first skipped setter we add all previous.
implementedExtensionTypeSetables ??=
tupleImplementedExtensionTypeSetables.take(i).toList();
} else if (implementedExtensionTypeSetables != null) {
}
// Coverage-ignore(suite): Not run.
else if (implementedExtensionTypeSetables != null) {
// If already skipping setters we add [implementedSetable]
// explicitly.
implementedExtensionTypeSetables.add(implementedSetable);

5
pkg/front_end/lib/src/kernel/hierarchy/hierarchy_builder.dart
View File

@ -79,6 +79,7 @@ class ClassHierarchyBuilder
Supertype? asSupertypeOf(InterfaceType subtype, Class supertype) {
if (subtype.classNode == supertype) {
// Coverage-ignore-block(suite): Not run.
return new Supertype(supertype, subtype.typeArguments);
}
Supertype? cls = getClassAsInstanceOf(subtype.classNode, supertype);
@ -128,10 +129,12 @@ class ClassHierarchyBuilder
}
@override
// Coverage-ignore(suite): Not run.
bool isSubInterfaceOf(Class subtype, Class superclass) {
return getClassAsInstanceOf(subtype, superclass) != null;
}
// Coverage-ignore(suite): Not run.
InterfaceType _getLegacyLeastUpperBoundInternal(
TypeDeclarationType type1,
TypeDeclarationType type2,
@ -192,6 +195,7 @@ class ClassHierarchyBuilder
}
@override
// Coverage-ignore(suite): Not run.
InterfaceType getLegacyLeastUpperBound(
InterfaceType type1, InterfaceType type2) {
if (type1 == type2) return type1;
@ -201,6 +205,7 @@ class ClassHierarchyBuilder
}
@override
// Coverage-ignore(suite): Not run.
InterfaceType getLegacyLeastUpperBoundFromSupertypeLists(
TypeDeclarationType type1,
TypeDeclarationType type2,

3
pkg/front_end/lib/src/kernel/hierarchy/hierarchy_node.dart
View File

@ -90,6 +90,7 @@ abstract class HierarchyNodeBuilder {
if (interfaces.length == 1) {
return null;
} else {
// Coverage-ignore-block(suite): Not run.
interfaces = interfaces.toList();
interfaces.removeAt(i);
return _ignoreFunction(interfaces);
@ -319,6 +320,7 @@ class ClassHierarchyNode {
/// If `true`, [mixedInNode] is non-null.
bool get isMixinApplication => mixedInNode != null;
// Coverage-ignore(suite): Not run.
/// Returns a list of all supertypes of [classBuilder], including this node.
List<ClassHierarchyNode> computeAllSuperNodes(
ClassHierarchyBuilder hierarchy) {
@ -369,6 +371,7 @@ class ClassHierarchyNode {
return "$sb";
}
// Coverage-ignore(suite): Not run.
static int compareMaxInheritancePath(
ClassHierarchyNode a, ClassHierarchyNode b) {
return b.maxInheritancePath.compareTo(a.maxInheritancePath);

5
pkg/front_end/lib/src/kernel/hierarchy/members_builder.dart
View File

@ -181,7 +181,9 @@ class ClassMembersBuilder implements ClassHierarchyMembers {
ClassMembersBuilder membersBuilder =
new ClassMembersBuilder(hierarchyBuilder);
for (ClassBuilder classBuilder in classes) {
assert(!classBuilder.isAugmenting,
assert(
!classBuilder.isAugmenting,
// Coverage-ignore(suite): Not run.
"Unexpected augmentation class $classBuilder");
membersBuilder.classNodes[classBuilder.cls] = new ClassMembersNodeBuilder(
membersBuilder,
@ -192,6 +194,7 @@ class ClassMembersBuilder implements ClassHierarchyMembers {
in extensionTypeDeclarations) {
assert(
!extensionTypeDeclarationBuilder.isAugmenting,
// Coverage-ignore(suite): Not run.
"Unexpected augment extension type declaration "
"$extensionTypeDeclarationBuilder");
membersBuilder.extensionTypeDeclarationNodes[

52
pkg/front_end/lib/src/kernel/hierarchy/members_node.dart
View File

@ -146,6 +146,7 @@ abstract class MembersNodeBuilder {
ClassMember existing;
ClassMember duplicate;
assert(a.fileUri == b.fileUri ||
// Coverage-ignore(suite): Not run.
a.name.text == "toString" &&
(a.fileUri.isScheme("org-dartlang-sdk") &&
a.fileUri.pathSegments.isNotEmpty &&
@ -155,6 +156,7 @@ abstract class MembersNodeBuilder {
b.fileUri.pathSegments.last == "enum.dart"));
if (a.fileUri != b.fileUri) {
// Coverage-ignore-block(suite): Not run.
if (a.fileUri.isScheme("org-dartlang-sdk")) {
existing = a;
duplicate = b;
@ -281,6 +283,7 @@ class ClassMembersNodeBuilder extends MembersNodeBuilder {
DartType? inferredParameterType;
if (combinedMemberSignatureType == null) {
inferredParameterType = const InvalidType();
// Coverage-ignore(suite): Not run.
cantInferParameterTypes ??= [];
cantInferParameterTypes.add(declaredParameter);
} else {
@ -670,6 +673,7 @@ class ClassMembersNodeBuilder extends MembersNodeBuilder {
if (tuple == null) {
memberMap[name] = new _Tuple.declareMember(classMember);
} else {
// Coverage-ignore-block(suite): Not run.
tuple.declaredMember = classMember;
}
if (name == noSuchMethodName &&
@ -873,6 +877,7 @@ class ClassMembersNodeBuilder extends MembersNodeBuilder {
ClassHierarchyNodeDataForTesting? dataForTesting;
if (retainDataForTesting) {
// Coverage-ignore-block(suite): Not run.
dataForTesting = new ClassHierarchyNodeDataForTesting(
abstractMembers,
declaredOverridesMap,
@ -967,6 +972,7 @@ class ClassMembersNodeBuilder extends MembersNodeBuilder {
computeClassInterfaceMember(noSuchMethodName, noSuchMethod);
}
noSuchMethodMember = interfaceMemberMap[noSuchMethodName] ??
// Coverage-ignore(suite): Not run.
classMemberMap[noSuchMethodName];
memberMap.forEach(computeClassInterfaceMember);
@ -1028,20 +1034,24 @@ class ClassMembersNodeBuilder extends MembersNodeBuilder {
/// the interface members separately.
assert(
classMemberMap.length == interfaceMemberMap.length,
// Coverage-ignore(suite): Not run.
"Class/interface member mismatch. Class members: "
"$classMemberMap, interface members: $interfaceMemberMap.");
assert(
classSetterMap.length == interfaceSetterMap.length,
// Coverage-ignore(suite): Not run.
"Class/interface setter mismatch. Class setters: "
"$classSetterMap, interface setters: $interfaceSetterMap.");
assert(
classMemberMap.keys.every((Name name) =>
identical(classMemberMap[name], interfaceMemberMap?[name])),
// Coverage-ignore(suite): Not run.
"Class/interface member mismatch. Class members: "
"$classMemberMap, interface members: $interfaceMemberMap.");
assert(
classSetterMap.keys.every((Name name) =>
identical(classSetterMap[name], interfaceSetterMap?[name])),
// Coverage-ignore(suite): Not run.
"Class/interface setter mismatch. Class setters: "
"$classSetterMap, interface setters: $interfaceSetterMap.");
interfaceMemberMap = null;
@ -1155,6 +1165,7 @@ class ClassMembersNode {
return "$sb";
}
// Coverage-ignore(suite): Not run.
void printMembers(
List<ClassMember> members, StringBuffer sb, String heading) {
sb.write(" ");
@ -1170,6 +1181,7 @@ class ClassMembersNode {
}
}
// Coverage-ignore(suite): Not run.
void printMemberMap(
Map<Name, ClassMember> memberMap, StringBuffer sb, String heading) {
List<ClassMember> members = memberMap.values.toList();
@ -1194,8 +1206,11 @@ class ClassMembersNode {
}
ClassMember? getDispatchTarget(Name name, bool isSetter) {
ClassMember? result =
isSetter ? classSetterMap[name] : classMemberMap[name];
ClassMember? result = isSetter
?
// Coverage-ignore(suite): Not run.
classSetterMap[name]
: classMemberMap[name];
if (result == null) {
return null;
}
@ -1208,6 +1223,7 @@ class ClassMembersNode {
}
}
// Coverage-ignore(suite): Not run.
class ClassHierarchyNodeDataForTesting {
final List<ClassMember> abstractMembers;
final Map<ClassMember, Set<ClassMember>> declaredOverrides;
@ -1272,6 +1288,7 @@ class _Tuple {
ClassMember? get declaredMember => _declaredGetable;
// Coverage-ignore(suite): Not run.
void set declaredMember(ClassMember? value) {
assert(!value!.forSetter);
assert(
@ -1287,6 +1304,7 @@ class _Tuple {
assert(value!.forSetter);
assert(
_declaredSetable == null,
// Coverage-ignore(suite): Not run.
"Declared setter already set to $_declaredSetable, "
"trying to set it to $value.");
_declaredSetable = value;
@ -1298,6 +1316,7 @@ class _Tuple {
assert(!value!.forSetter);
assert(
_extendedGetable == null,
// Coverage-ignore(suite): Not run.
"Extended member already set to $_extendedGetable, "
"trying to set it to $value.");
_extendedGetable = value;
@ -1309,6 +1328,7 @@ class _Tuple {
assert(value!.forSetter);
assert(
_extendedSetable == null,
// Coverage-ignore(suite): Not run.
"Extended setter already set to $_extendedSetable, "
"trying to set it to $value.");
_extendedSetable = value;
@ -1320,6 +1340,7 @@ class _Tuple {
assert(!value!.forSetter);
assert(
_mixedInGetable == null,
// Coverage-ignore(suite): Not run.
"Mixed in member already set to $_mixedInGetable, "
"trying to set it to $value.");
_mixedInGetable = value;
@ -1331,6 +1352,7 @@ class _Tuple {
assert(value!.forSetter);
assert(
_mixedInSetable == null,
// Coverage-ignore(suite): Not run.
"Mixed in setter already set to $_mixedInSetable, "
"trying to set it to $value.");
_mixedInSetable = value;
@ -1502,6 +1524,7 @@ class _Tuple {
// The case is handled for consistency.
if (definingGetable.isStatic ||
definingGetable.isProperty != tupleMixedInMember.isProperty) {
// Coverage-ignore-block(suite): Not run.
builder.reportInheritanceConflict(
definingGetable, tupleMixedInMember);
} else {
@ -1515,6 +1538,7 @@ class _Tuple {
!tupleMixedInSetter.isStatic &&
!tupleMixedInSetter.isDuplicate &&
!tupleMixedInSetter.isSynthesized) {
// Coverage-ignore-block(suite): Not run.
/// We treat
///
/// class Mixin {
@ -1712,7 +1736,9 @@ class _Tuple {
if (implementedGetable == null) {
// On the first skipped member we add all previous.
implementedGetables ??= tupleImplementedMembers.take(i).toList();
} else if (implementedGetables != null) {
}
// Coverage-ignore(suite): Not run.
else if (implementedGetables != null) {
// If already skipping members we add [implementedGetable]
// explicitly.
implementedGetables.add(implementedGetable);
@ -1773,7 +1799,9 @@ class _Tuple {
if (implementedSetable == null) {
// On the first skipped setter we add all previous.
implementedSetables ??= tupleImplementedSetters.take(i).toList();
} else if (implementedSetables != null) {
}
// Coverage-ignore(suite): Not run.
else if (implementedSetables != null) {
// If already skipping setters we add [implementedSetable]
// explicitly.
implementedSetables.add(implementedSetable);
@ -2275,7 +2303,9 @@ class _SanitizedMember {
/// method() {}
/// }
/// class Class extends Super {}
assert(!_extendedMember.isAbstract,
assert(
!_extendedMember.isAbstract,
// Coverage-ignore(suite): Not run.
"Abstract extended member: ${_extendedMember}");
classMember = _extendedMember;
@ -2616,6 +2646,7 @@ class _Overrides {
assert(
declaredMember.isSourceDeclaration &&
declaredMember.declarationBuilder.origin == _classBuilder,
// Coverage-ignore(suite): Not run.
"Only declared members can override: ${declaredMember}");
hasDeclaredMembers = true;
if (declaredMember.isProperty) {
@ -2624,11 +2655,13 @@ class _Overrides {
} else {
assert(
declaredMethod == null,
// Coverage-ignore(suite): Not run.
"Multiple methods unexpectedly declared: "
"${declaredMethod} and ${declaredMember}.");
declaredMethod = declaredMember;
}
if (_dataForTesting != null && aliasForTesting != null) {
// Coverage-ignore-block(suite): Not run.
_dataForTesting.aliasMap[aliasForTesting] = declaredMember;
}
}
@ -2659,7 +2692,9 @@ class _Overrides {
/// instead default to `dynamic`.
void registerMixedInOverride(ClassMember mixedInMember,
{ClassMember? aliasForTesting}) {
assert(mixedInMember.declarationBuilder != _classBuilder,
assert(
mixedInMember.declarationBuilder != _classBuilder,
// Coverage-ignore(suite): Not run.
"Only mixin members can override by application: ${mixedInMember}");
if (_classBuilder is SourceClassBuilder) {
hasDeclaredMembers = true;
@ -2669,11 +2704,13 @@ class _Overrides {
} else {
assert(
mixedInMethod == null,
// Coverage-ignore(suite): Not run.
"Multiple methods unexpectedly declared in mixin: "
"${mixedInMethod} and ${mixedInMember}.");
mixedInMethod = mixedInMember;
}
if (_dataForTesting != null && aliasForTesting != null) {
// Coverage-ignore-block(suite): Not run.
_dataForTesting.aliasMap[aliasForTesting] = mixedInMember;
}
}
@ -2701,10 +2738,12 @@ class _Overrides {
if (_classBuilder is SourceClassBuilder) {
assert(
inheritedMember.declarationBuilder != _classBuilder,
// Coverage-ignore(suite): Not run.
"Only inherited members can implement by inheritance: "
"${inheritedMember}");
_inheritedImplementsMap[inheritedMember] = overrides;
if (_dataForTesting != null) {
// Coverage-ignore-block(suite): Not run.
_dataForTesting.aliasMap[aliasForTesting] = inheritedMember;
}
}
@ -2811,6 +2850,7 @@ void _toSet(DeclarationBuilder declarationBuilder,
for (ClassMember member in members) {
if (member.hasDeclarations &&
declarationBuilder == member.declarationBuilder) {
// Coverage-ignore-block(suite): Not run.
_toSet(declarationBuilder, member.declarations, result);
} else {
result.add(member);

27
pkg/front_end/lib/src/kernel/hierarchy/mixin_inferrer.dart
View File

@ -85,7 +85,9 @@ class BuilderMixinInferrer {
if (mixinSuperclass.implementedTypes.length == 2) {
s0 = mixinSuperclass.implementedTypes[0];
s1 = mixinSuperclass.implementedTypes[1];
} else if (mixinSuperclass.implementedTypes.length == 1) {
}
// Coverage-ignore(suite): Not run.
else if (mixinSuperclass.implementedTypes.length == 1) {
s0 = mixinSuperclass.supertype!;
s1 = mixinSuperclass.implementedTypes.first;
} else {
@ -102,6 +104,7 @@ class BuilderMixinInferrer {
Supertype? supertype =
asInstantiationOf(baseType, mixinSupertype.classNode);
if (supertype == null) {
// Coverage-ignore-block(suite): Not run.
reportProblem(
templateMixinInferenceNoMatchingClass.withArguments(mixinClass.name,
baseType.classNode.name, mixinSupertype.asInterfaceType),
@ -133,6 +136,7 @@ class BuilderMixinInferrer {
// Generate constraints based on the mixin's supertype.
generateConstraints(mixinClass, baseType, mixinSupertype);
if (_mixinInferenceSolution.isUnsolvable) {
// Coverage-ignore-block(suite): Not run.
reportProblem(
templateMixinInferenceNoMatchingClass.withArguments(mixinClass.name,
baseType.classNode.name, mixinSupertype.asInterfaceType),
@ -141,6 +145,7 @@ class BuilderMixinInferrer {
// Generate new type parameters with the solution as bounds.
List<TypeParameter> parameters;
if (_mixinInferenceSolution.isUnsolvable) {
// Coverage-ignore-block(suite): Not run.
parameters = [...mixinClass.typeParameters];
} else {
parameters = [
@ -177,11 +182,13 @@ class BuilderMixinInferrer {
return new Supertype(superclass, arguments);
}
// Coverage-ignore(suite): Not run.
void reportProblem(Message message, Class kernelClass) {
int length = cls.isMixinApplication ? 1 : cls.fullNameForErrors.length;
cls.addProblem(message, cls.charOffset, length);
}
// Coverage-ignore(suite): Not run.
Never reportUnsupportedProblem(String operation) {
return unsupported(operation, cls.charOffset, cls.fileUri);
}
@ -226,21 +233,26 @@ class _MixinInferenceSolution {
return <TypeParameter, DartType>{type1.parameter: type2};
}
if (type2 is TypeParameterType &&
// Coverage-ignore(suite): Not run.
typeParametersToSolveFor.contains(type2.parameter)) {
// Coverage-ignore-block(suite): Not run.
return <TypeParameter, DartType>{type2.parameter: type1};
}
switch (type1) {
case AuxiliaryType():
// Coverage-ignore(suite): Not run.
return unsupportedErrorReporter.reportUnsupportedProblem(
"_MixinInferenceSolution._solveForEquality"
"(${type1.runtimeType}, ${type2.runtimeType})");
case InvalidType():
// Coverage-ignore(suite): Not run.
if (type2 is! InvalidType) {
return null;
} else {
return <TypeParameter, DartType>{};
}
case DynamicType():
// Coverage-ignore(suite): Not run.
if (type2 is! DynamicType) {
return null;
} else {
@ -253,12 +265,14 @@ class _MixinInferenceSolution {
return <TypeParameter, DartType>{};
}
case NeverType():
// Coverage-ignore(suite): Not run.
if (type2 is! NeverType) {
return null;
} else {
return <TypeParameter, DartType>{};
}
case NullType():
// Coverage-ignore(suite): Not run.
if (type2 is! NullType) {
return null;
} else {
@ -310,9 +324,11 @@ class _MixinInferenceSolution {
}
Map<String, NamedType> namedParameterByName1 = <String, NamedType>{
for (NamedType namedType in type1.namedParameters)
namedType.name: namedType
namedType // Coverage-ignore(suite): Not run.
.name: namedType
};
for (NamedType namedType in type2.namedParameters) {
// Coverage-ignore-block(suite): Not run.
if (!namedParameterByName1.containsKey(namedType.name)) {
return null;
} else {
@ -333,10 +349,12 @@ class _MixinInferenceSolution {
return result;
}
case TypedefType():
// Coverage-ignore(suite): Not run.
return unsupportedErrorReporter.reportUnsupportedProblem(
"_MixinInferenceSolution._solveForEquality"
"(${type1.runtimeType}, ${type2.runtimeType})");
case FutureOrType():
// Coverage-ignore(suite): Not run.
if (type2 is! FutureOrType) {
return null;
} else {
@ -344,11 +362,13 @@ class _MixinInferenceSolution {
unsupportedErrorReporter: unsupportedErrorReporter);
}
case IntersectionType():
// Coverage-ignore(suite): Not run.
// Intersection types can't appear in supertypes.
return unsupportedErrorReporter.reportUnsupportedProblem(
"_MixinInferenceSolution._solveForEquality"
"(${type1.runtimeType}, ${type2.runtimeType})");
case TypeParameterType():
// Coverage-ignore(suite): Not run.
if (type2 is! TypeParameterType ||
type1.parameter != type2.parameter ||
type1.nullability != type2.nullability) {
@ -366,6 +386,7 @@ class _MixinInferenceSolution {
return <TypeParameter, DartType>{};
}
case RecordType():
// Coverage-ignore(suite): Not run.
if (type2 is! RecordType) {
return null;
} else {
@ -429,6 +450,7 @@ class _MixinInferenceSolution {
}
return result;
}
// Coverage-ignore(suite): Not run.
case ExtensionType():
if (type2 is! ExtensionType) {
return null;
@ -463,6 +485,7 @@ class _MixinInferenceSolution {
} else {
for (TypeParameter typeParameter in result1.keys) {
if (result2.containsKey(typeParameter)) {
// Coverage-ignore-block(suite): Not run.
if (result1[typeParameter] != result2[typeParameter]) {
return null;
}

24
pkg/front_end/lib/src/kernel/implicit_field_type.dart
View File

@ -35,45 +35,54 @@ abstract class InferredType extends AuxiliaryType {
_InferredTypeUse;
@override
// Coverage-ignore(suite): Not run.
Nullability get declaredNullability =>
unsupported("declaredNullability", charOffset ?? -1, fileUri);
@override
// Coverage-ignore(suite): Not run.
Nullability get nullability {
unsupported("nullability", charOffset ?? -1, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
DartType get nonTypeVariableBound {
throw unsupported("nonTypeVariableBound", charOffset ?? -1, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
bool get hasNonObjectMemberAccess {
throw unsupported("hasNonObjectMemberAccess", charOffset ?? -1, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
R accept<R>(DartTypeVisitor<R> v) {
throw unsupported("accept", charOffset ?? -1, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
R accept1<R, A>(DartTypeVisitor1<R, A> v, arg) {
throw unsupported("accept1", charOffset ?? -1, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
Never visitChildren(Visitor<dynamic> v) {
unsupported("visitChildren", charOffset ?? -1, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
InferredType withDeclaredNullability(Nullability nullability) {
return unsupported("withNullability", charOffset ?? -1, fileUri);
}
@override
// Coverage-ignore(suite): Not run.
InferredType toNonNull() {
return unsupported("toNonNullable", charOffset ?? -1, fileUri);
}
@ -92,9 +101,11 @@ class _ImplicitFieldTypeRoot extends InferredType {
_ImplicitFieldTypeRoot(this.fieldBuilder, this.initializerToken) : super._();
@override
// Coverage-ignore(suite): Not run.
Uri get fileUri => fieldBuilder.fileUri;
@override
// Coverage-ignore(suite): Not run.
int get charOffset => fieldBuilder.charOffset;
@override
@ -134,7 +145,10 @@ class _ImplicitFieldTypeRoot extends InferredType {
fieldBuilder.fileUri,
enclosingClassThisType,
fieldBuilder.libraryBuilder,
fieldBuilder.dataForTesting?.inferenceData);
fieldBuilder
.dataForTesting
// Coverage-ignore(suite): Not run.
?.inferenceData);
BodyBuilderContext bodyBuilderContext =
fieldBuilder.createBodyBuilderContext(
inOutlineBuildingPhase: false,
@ -166,11 +180,13 @@ class _ImplicitFieldTypeRoot extends InferredType {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('<implicit-field-type:$fieldBuilder>');
}
@override
// Coverage-ignore(suite): Not run.
bool equals(Object other, Assumptions? assumptions) {
if (identical(this, other)) return true;
return other is _ImplicitFieldTypeRoot &&
@ -190,27 +206,33 @@ class _InferredTypeUse extends InferredType {
_InferredTypeUse(this.inferableTypeUse) : super._();
@override
// Coverage-ignore(suite): Not run.
int? get charOffset => inferableTypeUse.typeBuilder.charOffset;
@override
// Coverage-ignore(suite): Not run.
Uri? get fileUri => inferableTypeUse.typeBuilder.fileUri;
@override
// Coverage-ignore(suite): Not run.
DartType computeType(ClassHierarchyBase hierarchy) {
return inferType(hierarchy);
}
@override
// Coverage-ignore(suite): Not run.
DartType inferType(ClassHierarchyBase hierarchy) {
return inferableTypeUse.inferType(hierarchy);
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('<inferred-type:${inferableTypeUse.typeBuilder}>');
}
@override
// Coverage-ignore(suite): Not run.
bool equals(Object other, Assumptions? assumptions) {
if (identical(this, other)) return true;
return other is _InferredTypeUse &&

11
pkg/front_end/lib/src/kernel/implicit_type_argument.dart
View File

@ -26,51 +26,62 @@ class ImplicitTypeArgument extends AuxiliaryType {
const ImplicitTypeArgument();
@override
// Coverage-ignore(suite): Not run.
Nullability get declaredNullability =>
unsupported("declaredNullability", -1, null);
@override
// Coverage-ignore(suite): Not run.
Nullability get nullability => unsupported("nullability", -1, null);
@override
// Coverage-ignore(suite): Not run.
DartType get nonTypeVariableBound {
throw unsupported("nonTypeVariableBound", -1, null);
}
@override
// Coverage-ignore(suite): Not run.
bool get hasNonObjectMemberAccess {
throw unsupported("hasNonObjectMemberAccess", -1, null);
}
@override
// Coverage-ignore(suite): Not run.
R accept<R>(DartTypeVisitor<R> v) {
throw unhandled("$runtimeType", "${v.runtimeType}", -1, null);
}
@override
// Coverage-ignore(suite): Not run.
R accept1<R, A>(DartTypeVisitor1<R, A> v, A arg) {
return unhandled("$runtimeType", "${v.runtimeType}", -1, null);
}
@override
// Coverage-ignore(suite): Not run.
Never visitChildren(Visitor v) {
unhandled("$runtimeType", "${v.runtimeType}", -1, null);
}
@override
// Coverage-ignore(suite): Not run.
ImplicitTypeArgument withDeclaredNullability(Nullability nullability) {
return unsupported("withDeclaredNullability", -1, null);
}
@override
// Coverage-ignore(suite): Not run.
ImplicitTypeArgument toNonNull() {
return unsupported("toNonNullable", -1, null);
}
@override
// Coverage-ignore(suite): Not run.
bool equals(Object other, Assumptions? assumptions) => this == other;
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('<implicit-type-argument>');
}

67
pkg/front_end/lib/src/kernel/internal_ast.dart
View File

@ -124,6 +124,7 @@ TypeArgumentsInfo getTypeArgumentsInfo(Arguments arguments) {
return new ExtensionMethodTypeArgumentsInfo(arguments);
}
} else {
// Coverage-ignore-block(suite): Not run.
// This code path should only be taken in situations where there are no
// type arguments at all, e.g. calling a user-definable operator.
assert(arguments.types.isEmpty);
@ -143,6 +144,7 @@ List<DartType>? getExplicitTypeArguments(Arguments arguments) {
.toList();
}
} else {
// Coverage-ignore-block(suite): Not run.
// This code path should only be taken in situations where there are no
// type arguments at all, e.g. calling a user-definable operator.
assert(arguments.types.isEmpty);
@ -156,28 +158,33 @@ bool hasExplicitTypeArguments(Arguments arguments) {
mixin InternalTreeNode implements TreeNode {
@override
// Coverage-ignore(suite): Not run.
void replaceChild(TreeNode child, TreeNode replacement) {
// Do nothing. The node should not be part of the resulting AST, anyway.
}
@override
// Coverage-ignore(suite): Not run.
void transformChildren(Transformer v) {
unsupported(
"${runtimeType}.transformChildren on ${v.runtimeType}", -1, null);
}
@override
// Coverage-ignore(suite): Not run.
void transformOrRemoveChildren(RemovingTransformer v) {
unsupported("${runtimeType}.transformOrRemoveChildren on ${v.runtimeType}",
-1, null);
}
@override
// Coverage-ignore(suite): Not run.
void visitChildren(Visitor v) {
unsupported("${runtimeType}.visitChildren on ${v.runtimeType}", -1, null);
}
}
// Coverage-ignore(suite): Not run.
/// Common base class for internal statements.
abstract class InternalStatement extends AuxiliaryStatement {
@override
@ -231,6 +238,7 @@ class ForInStatementWithSynthesizedVariable extends InternalStatement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter state) {
// TODO(johnniwinther): Implement this.
}
@ -258,6 +266,7 @@ class TryStatement extends InternalStatement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('try ');
printer.writeStatement(tryBlock);
@ -299,6 +308,7 @@ class BreakStatementImpl extends BreakStatement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
if (isContinue) {
printer.write('continue ');
@ -310,6 +320,7 @@ class BreakStatementImpl extends BreakStatement {
}
}
// Coverage-ignore(suite): Not run.
/// Common base class for internal expressions.
abstract class InternalExpression extends AuxiliaryExpression {
@override
@ -346,6 +357,7 @@ abstract class InternalExpression extends AuxiliaryExpression {
}
}
// Coverage-ignore(suite): Not run.
/// Common base class for internal initializers.
abstract class InternalInitializer extends AuxiliaryInitializer {
@override
@ -526,6 +538,7 @@ class Cascade extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('let ');
printer.writeVariableDeclaration(variable);
@ -569,6 +582,7 @@ class DeferredCheck extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('let ');
printer.writeVariableDeclaration(variable);
@ -608,6 +622,7 @@ class FactoryConstructorInvocation extends StaticInvocation
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
if (isConst) {
printer.write('const ');
@ -648,6 +663,7 @@ class TypeAliasedConstructorInvocation extends ConstructorInvocation
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
if (isConst) {
printer.write('const ');
@ -688,6 +704,7 @@ class TypeAliasedFactoryInvocation extends StaticInvocation
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
if (isConst) {
printer.write('const ');
@ -749,6 +766,7 @@ class IfNullExpression extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(left, minimumPrecedence: Precedence.CONDITIONAL);
printer.write(' ?? ');
@ -773,6 +791,7 @@ class IntJudgment extends IntLiteral implements ExpressionJudgment {
double? asDouble({bool negated = false}) {
if (value == 0 && negated) {
// Coverage-ignore-block(suite): Not run.
return -0.0;
}
BigInt intValue = new BigInt.from(negated ? -value : value);
@ -794,6 +813,7 @@ class IntJudgment extends IntLiteral implements ExpressionJudgment {
@override
void toTextInternal(AstPrinter printer) {
if (literal == null) {
// Coverage-ignore-block(suite): Not run.
printer.write('$value');
} else {
printer.write(literal!);
@ -809,6 +829,7 @@ class ShadowLargeIntLiteral extends IntLiteral implements ExpressionJudgment {
ShadowLargeIntLiteral(this.literal, this.fileOffset) : super(0);
// Coverage-ignore(suite): Not run.
double? asDouble({bool negated = false}) {
BigInt? intValue = BigInt.tryParse(negated ? '-${literal}' : literal);
if (intValue == null) {
@ -838,6 +859,7 @@ class ShadowLargeIntLiteral extends IntLiteral implements ExpressionJudgment {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write(literal);
}
@ -902,6 +924,7 @@ class ExpressionInvocation extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(expression);
printer.writeArguments(arguments);
@ -938,6 +961,7 @@ class NullAwareMethodInvocation extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
Expression methodInvocation = invocation;
if (methodInvocation is InstanceInvocation) {
@ -999,6 +1023,7 @@ class NullAwarePropertyGet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
Expression propertyGet = read;
if (propertyGet is PropertyGet) {
@ -1048,6 +1073,7 @@ class NullAwarePropertySet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
Expression propertySet = write;
if (propertySet is InstanceSet) {
@ -1094,6 +1120,7 @@ class ReturnStatementImpl extends ReturnStatement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
if (isArrow) {
printer.write('=>');
@ -1219,6 +1246,7 @@ class VariableDeclarationImpl extends VariableDeclaration {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeVariableDeclaration(this,
isLate: isLate || lateGetter != null, type: lateType ?? type);
@ -1259,6 +1287,7 @@ class LoadLibraryImpl extends LoadLibrary {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write(import.name!);
printer.write('.loadLibrary');
@ -1289,6 +1318,7 @@ class LoadLibraryTearOff extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write(import.name!);
printer.write('.loadLibrary');
@ -1345,6 +1375,7 @@ class IfNullPropertySet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver);
printer.write('.');
@ -1392,6 +1423,7 @@ class IfNullSet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(read);
printer.write(' ?? ');
@ -1547,6 +1579,7 @@ class CompoundPropertySet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver);
printer.write('.');
@ -1690,6 +1723,7 @@ class IndexGet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver);
printer.write('[');
@ -1741,6 +1775,7 @@ class IndexSet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver);
printer.write('[');
@ -1849,6 +1884,7 @@ class ExtensionIndexSet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write(extension.name);
if (explicitTypeArguments != null) {
@ -2137,6 +2173,7 @@ class CompoundIndexSet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver);
printer.write('[');
@ -2245,6 +2282,7 @@ class NullAwareCompoundSet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver);
printer.write('?.');
@ -2332,6 +2370,7 @@ class NullAwareIfNullSet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver);
printer.write('?.');
@ -2646,6 +2685,7 @@ class EqualsExpression extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(left, minimumPrecedence: Precedence.EQUALITY);
if (isNot) {
@ -2680,9 +2720,11 @@ class BinaryExpression extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
int get precedence => Precedence.binaryPrecedence[binaryName.text]!;
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(left, minimumPrecedence: precedence);
printer.write(' ${binaryName.text} ');
@ -2706,6 +2748,7 @@ class UnaryExpression extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
int get precedence => Precedence.PREFIX;
@override
@ -2714,6 +2757,7 @@ class UnaryExpression extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
if (unaryName == unaryMinusName) {
printer.write('-');
@ -2739,6 +2783,7 @@ class ParenthesizedExpression extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
int get precedence => Precedence.CALLEE;
@override
@ -2747,6 +2792,7 @@ class ParenthesizedExpression extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('(');
printer.writeExpression(expression);
@ -2776,11 +2822,13 @@ Expression clonePureExpression(Expression node) {
} else if (node is VariableGet) {
assert(
node.variable.isFinal && !node.variable.isLate,
// Coverage-ignore(suite): Not run.
"Trying to clone VariableGet of non-final variable"
" ${node.variable}.");
return new VariableGet(node.variable, node.promotedType)
..fileOffset = node.fileOffset;
}
// Coverage-ignore-block(suite): Not run.
throw new UnsupportedError("Clone not supported for ${node.runtimeType}.");
}
@ -2813,9 +2861,11 @@ class MethodInvocation extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
int get precedence => Precedence.PRIMARY;
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver, minimumPrecedence: Precedence.PRIMARY);
printer.write('.');
@ -2850,9 +2900,11 @@ class PropertyGet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
int get precedence => Precedence.PRIMARY;
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver, minimumPrecedence: Precedence.PRIMARY);
printer.write('.');
@ -2895,6 +2947,7 @@ class PropertySet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeExpression(receiver, minimumPrecedence: Precedence.PRIMARY);
printer.write('.');
@ -2931,9 +2984,11 @@ class AugmentSuperInvocation extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
int get precedence => Precedence.PRIMARY;
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('augment super');
printer.writeArguments(arguments);
@ -2964,9 +3019,11 @@ class AugmentSuperGet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
int get precedence => Precedence.PRIMARY;
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('augment super');
}
@ -3002,6 +3059,7 @@ class AugmentSuperSet extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('augment super = ');
printer.writeExpression(value);
@ -3033,6 +3091,7 @@ class InternalRecordLiteral extends InternalExpression {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
if (isConst) {
printer.write('const ');
@ -3086,6 +3145,7 @@ class IfCaseElement extends InternalExpression with ControlFlowElement {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('if (');
printer.writeExpression(expression);
@ -3112,6 +3172,7 @@ class IfCaseElement extends InternalExpression with ControlFlowElement {
MapLiteralEntry? otherwiseEntry;
Expression? otherwise = this.otherwise;
if (otherwise != null) {
// Coverage-ignore-block(suite): Not run.
if (otherwise is ControlFlowElement) {
ControlFlowElement otherwiseElement = otherwise;
otherwiseEntry = otherwiseElement.toMapLiteralEntry(onConvertElement);
@ -3162,6 +3223,7 @@ class IfCaseMapEntry extends TreeNode
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('if (');
expression.toTextInternal(printer);
@ -3214,6 +3276,7 @@ class PatternForElement extends InternalExpression
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
patternVariableDeclaration.toTextInternal(printer);
printer.write('for (');
@ -3273,6 +3336,7 @@ class PatternForMapEntry extends TreeNode
required this.body});
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
patternVariableDeclaration.toTextInternal(printer);
printer.write('for (');
@ -3332,6 +3396,7 @@ class ExtensionTypeRedirectingInitializer extends InternalInitializer {
Procedure get target => targetReference.asProcedure;
// Coverage-ignore(suite): Not run.
void set target(Procedure target) {
// Getter vs setter doesn't matter for procedures.
targetReference = getNonNullableMemberReferenceGetter(target);
@ -3343,6 +3408,7 @@ class ExtensionTypeRedirectingInitializer extends InternalInitializer {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.write('this');
if (target.name.text.isNotEmpty) {
@ -3383,6 +3449,7 @@ class ExtensionTypeRepresentationFieldInitializer extends InternalInitializer {
}
@override
// Coverage-ignore(suite): Not run.
void toTextInternal(AstPrinter printer) {
printer.writeMemberName(fieldReference);
printer.write(" = ");

3
pkg/front_end/lib/src/kernel/invalid_type.dart
View File

@ -21,6 +21,7 @@ class _InvalidTypeFinder implements DartTypeVisitor1<bool, Set<TypedefType>> {
const _InvalidTypeFinder();
@override
// Coverage-ignore(suite): Not run.
bool visitAuxiliaryType(
AuxiliaryType node, Set<TypedefType> visitedTypedefs) {
if (node is UnknownType) {
@ -89,6 +90,7 @@ class _InvalidTypeFinder implements DartTypeVisitor1<bool, Set<TypedefType>> {
}
@override
// Coverage-ignore(suite): Not run.
bool visitTypedefType(TypedefType node, Set<TypedefType> visitedTypedefs) {
// The unaliased type should be checked, but it's faster to check the type
// arguments and the RHS separately than do the unaliasing because it avoids
@ -119,6 +121,7 @@ class _InvalidTypeFinder implements DartTypeVisitor1<bool, Set<TypedefType>> {
}
@override
// Coverage-ignore(suite): Not run.
bool visitIntersectionType(
IntersectionType node, Set<TypedefType> visitedTypedefs) {
return node.right.accept1(this, visitedTypedefs);

2
pkg/front_end/lib/src/kernel/kernel_constants.dart
View File

@ -19,8 +19,10 @@ class KernelConstantErrorReporter extends ErrorReporter {
// Try to find library.
Uri uri = message.uri!;
CompilationUnit? compilationUnit = loader.lookupCompilationUnit(uri);
// Coverage-ignore(suite): Not run.
compilationUnit ??= loader.lookupCompilationUnitByFileUri(uri);
if (compilationUnit == null) {
// Coverage-ignore-block(suite): Not run.
// TODO(jensj): Probably a part or something.
loader.addProblem(message.messageObject, message.charOffset,
message.length, message.uri,

1
pkg/front_end/lib/src/kernel/kernel_helper.dart
View File

@ -309,6 +309,7 @@ void adjustAnnotationFileUri(Annotatable annotatable, Uri annotatableFileUri) {
Expression annotation = annotations[i];
if (annotation is FileUriExpression &&
annotation.fileUri == annotatableFileUri) {
// Coverage-ignore-block(suite): Not run.
annotations[i] = annotation.expression..parent = annotatable;
}
}

247
pkg/front_end/lib/src/kernel/kernel_target.dart
View File

@ -198,6 +198,7 @@ class KernelTarget {
accessor: loader.coreLibraryCompilationUnit);
}
if (context.compilingPlatform) {
// Coverage-ignore-block(suite): Not run.
for (String uri in backendTarget.extraRequiredLibrariesPlatform) {
loader.read(Uri.parse(uri), 0,
accessor: loader.coreLibraryCompilationUnit);
@ -217,7 +218,9 @@ class KernelTarget {
return processedOptions.format(
fileUri != null
? message.withLocation(fileUri, charOffset, length)
: message.withoutLocation(),
:
// Coverage-ignore(suite): Not run.
message.withoutLocation(),
severity,
messageContext,
involvedFiles: involvedFiles);
@ -262,6 +265,7 @@ class KernelTarget {
Source source = new Source(lineStarts, sourceCode, importUri, fileUri);
uriToSource[fileUri] = source;
if (_hasAddedSources) {
// Coverage-ignore-block(suite): Not run.
// The sources have already been added to the component in [link] so we
// have to add source directly here to create a consistent component.
component?.uriToSource[fileUri] = excludeSource
@ -271,6 +275,7 @@ class KernelTarget {
}
}
// Coverage-ignore(suite): Not run.
void removeSourceInformation(Uri fileUri) {
uriToSource.remove(fileUri);
if (_hasAddedSources) {
@ -308,10 +313,12 @@ class KernelTarget {
String packageName = package.name;
Uri packageUri = package.packageUriRoot;
if (packageUri.hasFragment == true) {
// Coverage-ignore-block(suite): Not run.
packageUri = packageUri.removeFragment();
}
String prefix = "${packageUri}";
if (asString.startsWith(prefix)) {
// Coverage-ignore-block(suite): Not run.
Uri reversed = Uri.parse(
"package:$packageName/${asString.substring(prefix.length)}");
if (entryPoint == uriTranslator.translate(reversed)) {
@ -332,27 +339,37 @@ class KernelTarget {
_hasComputedNeededPrecompilations = true;
if (loader.roots.isEmpty) return null;
return await withCrashReporting<NeededPrecompilations?>(() async {
benchmarker?.enterPhase(BenchmarkPhases.outline_kernelBuildOutlines);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_kernelBuildOutlines);
await loader.buildOutlines();
benchmarker?.enterPhase(BenchmarkPhases.outline_resolveParts);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_resolveParts);
loader.resolveParts();
benchmarker?.enterPhase(BenchmarkPhases.outline_becomeCoreLibrary);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_becomeCoreLibrary);
loader.coreLibrary.becomeCoreLibrary();
benchmarker?.enterPhase(BenchmarkPhases.outline_computeMacroDeclarations);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_computeMacroDeclarations);
NeededPrecompilations? result =
context.options.globalFeatures.macros.isEnabled
? loader.computeMacroDeclarations()
: null;
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.unknownComputeNeededPrecompilations);
return result;
}, () => loader.currentUriForCrashReporting);
}
// Coverage-ignore(suite): Not run.
/// Builds [augmentationLibraries] to the state expected after applying phase
/// 1 macros.
Future<void> _buildForPhase1(MacroApplications macroApplications,
@ -374,6 +391,7 @@ class KernelTarget {
}
}
// Coverage-ignore(suite): Not run.
/// Builds [augmentationLibraries] to the state expected after applying phase
/// 2 macros.
void _buildForPhase2(List<SourceLibraryBuilder> augmentationLibraries) {
@ -385,6 +403,7 @@ class KernelTarget {
loader.resolveConstructors(augmentationLibraries);
}
// Coverage-ignore(suite): Not run.
Future<void> _applyMacroPhase2(
MacroApplications macroApplications,
List<SourceClassBuilder> sortedSourceClassBuilders,
@ -415,6 +434,7 @@ class KernelTarget {
await applyDeclarationMacros();
}
// Coverage-ignore(suite): Not run.
/// Builds [augmentationLibraries] to the state expected after applying phase
/// 3 macros.
void _buildForPhase3(List<SourceLibraryBuilder> augmentationLibraries) {
@ -423,10 +443,12 @@ class KernelTarget {
Future<BuildResult> buildOutlines({CanonicalName? nameRoot}) async {
if (loader.roots.isEmpty) {
// Coverage-ignore-block(suite): Not run.
return new BuildResult();
}
return await withCrashReporting<BuildResult>(() async {
if (!_hasComputedNeededPrecompilations) {
// Coverage-ignore-block(suite): Not run.
NeededPrecompilations? neededPrecompilations =
await computeNeededPrecompilations();
// To support macros, the needed macro libraries must be compiled be
@ -441,27 +463,40 @@ class KernelTarget {
}
}
benchmarker?.enterPhase(BenchmarkPhases.outline_computeLibraryScopes);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_computeLibraryScopes);
loader.computeLibraryScopes(loader.loadedLibraryBuilders);
benchmarker?.enterPhase(BenchmarkPhases.outline_computeMacroApplications);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_computeMacroApplications);
MacroApplications? macroApplications =
await loader.computeMacroApplications();
benchmarker?.enterPhase(BenchmarkPhases.outline_setupTopAndBottomTypes);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_setupTopAndBottomTypes);
setupTopAndBottomTypes();
benchmarker?.enterPhase(BenchmarkPhases.outline_resolveTypes);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_resolveTypes);
loader.resolveTypes(loader.sourceLibraryBuilders);
benchmarker?.enterPhase(BenchmarkPhases.outline_computeVariances);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_computeVariances);
loader.computeVariances(loader.sourceLibraryBuilders);
benchmarker?.enterPhase(BenchmarkPhases.outline_computeDefaultTypes);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_computeDefaultTypes);
loader.computeDefaultTypes(
dynamicType, nullType, bottomType, objectClassBuilder);
if (macroApplications != null) {
// Coverage-ignore-block(suite): Not run.
benchmarker?.enterPhase(BenchmarkPhases.outline_applyTypeMacros);
macroApplications.enterTypeMacroPhase();
List<SourceLibraryBuilder> augmentationLibraries =
@ -471,39 +506,56 @@ class KernelTarget {
await _buildForPhase1(macroApplications, augmentationLibraries);
}
benchmarker?.enterPhase(BenchmarkPhases.outline_checkSemantics);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_checkSemantics);
List<SourceClassBuilder>? sortedSourceClassBuilders;
List<SourceExtensionTypeDeclarationBuilder>?
sortedSourceExtensionTypeBuilders;
(sortedSourceClassBuilders, sortedSourceExtensionTypeBuilders) =
loader.checkClassCycles(objectClassBuilder);
benchmarker?.enterPhase(BenchmarkPhases.outline_finishTypeVariables);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_finishTypeVariables);
loader.finishTypeVariables(
loader.sourceLibraryBuilders, objectClassBuilder, dynamicType);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_createTypeInferenceEngine);
loader.createTypeInferenceEngine();
benchmarker?.enterPhase(BenchmarkPhases.outline_buildComponent);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_buildComponent);
loader.buildOutlineNodes();
benchmarker?.enterPhase(BenchmarkPhases.outline_installDefaultSupertypes);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_installDefaultSupertypes);
installDefaultSupertypes();
benchmarker?.enterPhase(BenchmarkPhases.outline_link);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_link);
component =
link(new List<Library>.of(loader.libraries), nameRoot: nameRoot);
benchmarker?.enterPhase(BenchmarkPhases.outline_computeCoreTypes);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_computeCoreTypes);
computeCoreTypes();
benchmarker?.enterPhase(BenchmarkPhases.outline_buildClassHierarchy);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_buildClassHierarchy);
loader.buildClassHierarchy(sortedSourceClassBuilders,
sortedSourceExtensionTypeBuilders, objectClassBuilder);
benchmarker?.enterPhase(BenchmarkPhases.outline_checkSupertypes);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_checkSupertypes);
loader.checkSupertypes(
sortedSourceClassBuilders,
sortedSourceExtensionTypeBuilders,
@ -512,29 +564,40 @@ class KernelTarget {
underscoreEnumClass);
if (macroApplications != null) {
// Coverage-ignore-block(suite): Not run.
await _applyMacroPhase2(macroApplications, sortedSourceClassBuilders,
sortedSourceExtensionTypeBuilders);
}
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_installSyntheticConstructors);
installSyntheticConstructors(sortedSourceClassBuilders);
benchmarker?.enterPhase(BenchmarkPhases.outline_resolveConstructors);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_resolveConstructors);
loader.resolveConstructors(loader.sourceLibraryBuilders);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_buildClassHierarchyMembers);
loader.buildClassHierarchyMembers(
sortedSourceClassBuilders, sortedSourceExtensionTypeBuilders);
benchmarker?.enterPhase(BenchmarkPhases.outline_computeHierarchy);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_computeHierarchy);
loader.computeHierarchy();
benchmarker?.enterPhase(BenchmarkPhases.outline_computeShowHideElements);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_computeShowHideElements);
loader.computeShowHideElements();
benchmarker?.enterPhase(BenchmarkPhases.outline_installTypedefTearOffs);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_installTypedefTearOffs);
List<DelayedDefaultValueCloner>?
typedefTearOffsDelayedDefaultValueCloners =
loader.installTypedefTearOffs();
@ -542,49 +605,69 @@ class KernelTarget {
?.forEach(registerDelayedDefaultValueCloner);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_computeFieldPromotability);
loader.computeFieldPromotability();
benchmarker?.enterPhase(BenchmarkPhases.outline_performTopLevelInference);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_performTopLevelInference);
loader.performTopLevelInference(sortedSourceClassBuilders);
benchmarker?.enterPhase(BenchmarkPhases.outline_checkOverrides);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_checkOverrides);
loader.checkOverrides(sortedSourceClassBuilders);
benchmarker?.enterPhase(BenchmarkPhases.outline_checkAbstractMembers);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_checkAbstractMembers);
loader.checkAbstractMembers(sortedSourceClassBuilders);
benchmarker?.enterPhase(BenchmarkPhases.outline_checkMixins);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_checkMixins);
loader.checkMixins(sortedSourceClassBuilders);
benchmarker?.enterPhase(BenchmarkPhases.outline_buildOutlineExpressions);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_buildOutlineExpressions);
// TODO(johnniwinther): Add an interface for registering delayed actions.
List<DelayedDefaultValueCloner> delayedDefaultValueCloners = [];
loader.buildOutlineExpressions(
loader.hierarchy, delayedDefaultValueCloners);
delayedDefaultValueCloners.forEach(registerDelayedDefaultValueCloner);
benchmarker?.enterPhase(BenchmarkPhases.outline_checkTypes);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_checkTypes);
loader.checkTypes();
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_checkRedirectingFactories);
loader.checkRedirectingFactories(
sortedSourceClassBuilders, sortedSourceExtensionTypeBuilders);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_finishSynthesizedParameters);
finishSynthesizedParameters(forOutline: true);
benchmarker?.enterPhase(BenchmarkPhases.outline_checkMainMethods);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_checkMainMethods);
loader.checkMainMethods();
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.outline_installAllComponentProblems);
installAllComponentProblems(loader.allComponentProblems);
loader.allComponentProblems.clear();
benchmarker?.enterPhase(BenchmarkPhases.unknownBuildOutlines);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.unknownBuildOutlines);
// For whatever reason sourceClassBuilders is kept alive for some amount
// of time, meaning that all source library builders will be kept alive
@ -610,12 +693,14 @@ class KernelTarget {
bool verify = false,
bool allowVerificationErrorForTesting = false}) async {
if (loader.roots.isEmpty) {
// Coverage-ignore-block(suite): Not run.
return new BuildResult(macroApplications: macroApplications);
}
return await withCrashReporting<BuildResult>(() async {
ticker.logMs("Building component");
if (macroApplications != null) {
// Coverage-ignore-block(suite): Not run.
benchmarker?.enterPhase(BenchmarkPhases.body_applyDefinitionMacros);
macroApplications.enterDefinitionMacroPhase();
List<SourceLibraryBuilder> augmentationLibraries =
@ -631,58 +716,85 @@ class KernelTarget {
_buildForPhase3(augmentationLibraries);
}
benchmarker?.enterPhase(BenchmarkPhases.body_buildBodies);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_buildBodies);
await loader.buildBodies(loader.sourceLibraryBuilders);
benchmarker?.enterPhase(BenchmarkPhases.body_checkMixinSuperAccesses);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_checkMixinSuperAccesses);
loader.checkMixinSuperAccesses();
benchmarker?.enterPhase(BenchmarkPhases.body_finishSynthesizedParameters);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_finishSynthesizedParameters);
finishSynthesizedParameters();
benchmarker?.enterPhase(BenchmarkPhases.body_finishDeferredLoadTearoffs);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_finishDeferredLoadTearoffs);
loader.finishDeferredLoadTearoffs();
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_finishNoSuchMethodForwarders);
loader.finishNoSuchMethodForwarders();
benchmarker?.enterPhase(BenchmarkPhases.body_collectSourceClasses);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_collectSourceClasses);
List<SourceClassBuilder>? sourceClasses = [];
List<SourceExtensionTypeDeclarationBuilder>? extensionTypeDeclarations =
[];
loader.collectSourceClasses(sourceClasses, extensionTypeDeclarations);
benchmarker?.enterPhase(BenchmarkPhases.body_finishNativeMethods);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_finishNativeMethods);
loader.finishNativeMethods();
benchmarker?.enterPhase(BenchmarkPhases.body_finishAugmentationMethods);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_finishAugmentationMethods);
loader.buildBodyNodes();
benchmarker?.enterPhase(BenchmarkPhases.body_finishAllConstructors);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_finishAllConstructors);
finishAllConstructors(sourceClasses, extensionTypeDeclarations);
benchmarker?.enterPhase(BenchmarkPhases.body_runBuildTransformations);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_runBuildTransformations);
runBuildTransformations();
if (loader.macroClass != null) {
// Coverage-ignore-block(suite): Not run.
checkMacroApplications(loader.hierarchy, loader.macroClass!,
loader.sourceLibraryBuilders, macroApplications);
}
if (macroApplications != null) {
// Coverage-ignore-block(suite): Not run.
macroApplications.buildMergedAugmentationLibraries(component!);
}
if (verify) {
benchmarker?.enterPhase(BenchmarkPhases.body_verify);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_verify);
_verify(
allowVerificationErrorForTesting: allowVerificationErrorForTesting);
}
benchmarker?.enterPhase(BenchmarkPhases.body_installAllComponentProblems);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.body_installAllComponentProblems);
installAllComponentProblems(loader.allComponentProblems);
benchmarker?.enterPhase(BenchmarkPhases.unknownBuildComponent);
benchmarker
// Coverage-ignore(suite): Not run.
?.enterPhase(BenchmarkPhases.unknownBuildComponent);
// For whatever reason sourceClasses is kept alive for some amount
// of time, meaning that all source library builders will be kept alive
@ -691,7 +803,9 @@ class KernelTarget {
sourceClasses = null;
extensionTypeDeclarations = null;
context.options.hooksForTesting?.onBuildComponentComplete(component!);
context.options.hooksForTesting
// Coverage-ignore(suite): Not run.
?.onBuildComponentComplete(component!);
return new BuildResult(
component: component, macroApplications: macroApplications);
@ -720,7 +834,9 @@ class KernelTarget {
Map<Uri, Source> uriToSource = new Map<Uri, Source>();
void copySource(Uri uri, Source source) {
uriToSource[uri] = excludeSource
? new Source(source.lineStarts, const <int>[], source.importUri,
?
// Coverage-ignore(suite): Not run.
new Source(source.lineStarts, const <int>[], source.importUri,
source.fileUri)
: source;
}
@ -756,6 +872,7 @@ class KernelTarget {
Builder? declaration =
firstRoot.exportScope.lookup("main", -1, firstRoot.fileUri);
if (declaration is AmbiguousBuilder) {
// Coverage-ignore-block(suite): Not run.
AmbiguousBuilder problem = declaration;
declaration = problem.getFirstDeclaration();
}
@ -765,7 +882,9 @@ class KernelTarget {
}
component.setMainMethodAndMode(mainReference, true, compiledMode);
assert(_getLibraryNnbdModeError(component) == null,
assert(
_getLibraryNnbdModeError(component) == null,
// Coverage-ignore(suite): Not run.
"Got error: ${_getLibraryNnbdModeError(component)}");
ticker.logMs("Linked component");
@ -818,10 +937,13 @@ class KernelTarget {
if (component.mode == NonNullableByDefaultCompiledMode.Strong) {
if (library.nonNullableByDefaultCompiledMode !=
NonNullableByDefaultCompiledMode.Strong) {
// Coverage-ignore-block(suite): Not run.
return "Expected library ${library.importUri} to be strong, "
"but was ${library.nonNullableByDefaultCompiledMode}";
}
} else if (component.mode == NonNullableByDefaultCompiledMode.Weak) {
}
// Coverage-ignore(suite): Not run.
else if (component.mode == NonNullableByDefaultCompiledMode.Weak) {
if (library.nonNullableByDefaultCompiledMode !=
NonNullableByDefaultCompiledMode.Weak) {
return "Expected library ${library.importUri} to be weak, "
@ -1004,6 +1126,7 @@ class KernelTarget {
}
if (!isConstructorAdded) {
// Coverage-ignore-block(suite): Not run.
builder.addSyntheticConstructor(_makeDefaultConstructor(
builder, constructorReference, tearOffReference));
}
@ -1014,6 +1137,7 @@ class KernelTarget {
case ExtensionTypeDeclarationBuilder():
case InvalidTypeDeclarationBuilder():
case BuiltinTypeDeclarationBuilder():
// Coverage-ignore(suite): Not run.
// TODO(johnniwinther): How should we handle this case?
case OmittedTypeDeclarationBuilder():
case null:
@ -1276,6 +1400,7 @@ class KernelTarget {
}
}
if (!found && uri.path != "mirrors") {
// Coverage-ignore-block(suite): Not run.
// dart:mirrors is optional.
throw "Can't find $uri";
}
@ -1342,7 +1467,10 @@ class KernelTarget {
Initializer initializer;
if (superTarget == null) {
int offset = constructor.fileOffset;
if (offset == -1 && constructor.isSynthetic) {
if (offset == -1 &&
// Coverage-ignore(suite): Not run.
constructor.isSynthetic) {
// Coverage-ignore-block(suite): Not run.
offset = cls.fileOffset;
}
classBuilder.addProblem(
@ -1360,6 +1488,7 @@ class KernelTarget {
initializer.parent = constructor;
}
if (constructor.function.body == null) {
// Coverage-ignore-block(suite): Not run.
/// >If a generative constructor c is not a redirecting constructor
/// >and no body is provided, then c implicitly has an empty body {}.
/// We use an empty statement instead.
@ -1470,7 +1599,9 @@ class KernelTarget {
if (uri == 'dart:html' ||
uri == 'dart:svg' ||
uri == 'dart:_native_typed_data' ||
uri == 'dart:_interceptors' && file == 'js_string.dart') {
uri == 'dart:_interceptors' &&
// Coverage-ignore(suite): Not run.
file == 'js_string.dart') {
// TODO(johnniwinther): Use external getters instead of final
// fields. See https://github.com/dart-lang/sdk/issues/33762
} else {
@ -1548,7 +1679,9 @@ class KernelTarget {
loader.coreTypes,
loader.libraries,
new KernelDiagnosticReporter(loader),
logger: (String msg) => ticker.logMs(msg),
logger:
// Coverage-ignore(suite): Not run.
(String msg) => ticker.logMs(msg),
changedStructureNotifier: changedStructureNotifier);
TypeEnvironment environment =
@ -1570,8 +1703,10 @@ class KernelTarget {
enableConstructorTearOff:
globalFeatures.constructorTearoffs.isEnabled,
errorOnUnevaluatedConstant: errorOnUnevaluatedConstant,
exhaustivenessDataForTesting:
loader.dataForTesting?.exhaustivenessData);
exhaustivenessDataForTesting: loader
.dataForTesting
// Coverage-ignore(suite): Not run.
?.exhaustivenessData);
ticker.logMs("Evaluated constants");
markLibrariesUsed(constantEvaluationData.visitedLibraries);
@ -1600,6 +1735,7 @@ class KernelTarget {
ChangedStructureNotifier? get changedStructureNotifier => null;
// Coverage-ignore(suite): Not run.
void runProcedureTransformations(Procedure procedure) {
TypeEnvironment environment =
new TypeEnvironment(loader.coreTypes, loader.hierarchy);
@ -1635,7 +1771,9 @@ class KernelTarget {
// for legacy mode.
assert(
globalFeatures.nonNullable.isEnabled ||
// Coverage-ignore(suite): Not run.
loader.nnbdMode == NnbdMode.Weak,
// Coverage-ignore(suite): Not run.
"Non-weak nnbd mode found without experiment enabled: "
"${loader.nnbdMode}.");
return constants.EvaluationMode.fromNnbdMode(loader.nnbdMode);
@ -1646,7 +1784,9 @@ class KernelTarget {
List<LocatedMessage> errors = verifyComponent(context.options.target,
VerificationStage.afterModularTransformations, component!,
skipPlatform: context.options.skipPlatformVerification);
assert(allowVerificationErrorForTesting || errors.isEmpty,
assert(
allowVerificationErrorForTesting || errors.isEmpty,
// Coverage-ignore(suite): Not run.
"Verification errors found: $errors");
ClassHierarchy hierarchy =
new ClassHierarchy(component!, new CoreTypes(component!),
@ -1659,6 +1799,7 @@ class KernelTarget {
ticker.logMs("Verified component");
}
// Coverage-ignore(suite): Not run.
/// Return `true` if the given [library] was built by this [KernelTarget]
/// from sources, and not loaded from a [DillTarget].
/// Note that this is meant for debugging etc and that it is slow, each

3
pkg/front_end/lib/src/kernel/kernel_variable_builder.dart
View File

@ -19,6 +19,7 @@ class VariableBuilderImpl extends BuilderImpl implements VariableBuilder {
VariableBuilderImpl(this.variable, this.fileUri);
@override
// Coverage-ignore(suite): Not run.
Builder? get parent => null;
@override
@ -31,12 +32,14 @@ class VariableBuilderImpl extends BuilderImpl implements VariableBuilder {
bool get isConst => variable.isConst;
@override
// Coverage-ignore(suite): Not run.
bool get isFinal => variable.isFinal;
@override
bool get isAssignable => variable.isAssignable;
@override
// Coverage-ignore(suite): Not run.
String get fullNameForErrors => variable.name ?? "<unnamed>";
@override

3
pkg/front_end/lib/src/kernel/load_library_builder.dart
View File

@ -55,6 +55,7 @@ class LoadLibraryBuilder extends BuilderImpl {
this._importCharOffset, this._combinators);
@override
// Coverage-ignore(suite): Not run.
Uri get fileUri => parent.fileUri;
LoadLibrary createLoadLibrary(
@ -64,6 +65,7 @@ class LoadLibraryBuilder extends BuilderImpl {
Procedure createTearoffMethod(Forest forest) {
if (tearoff != null) {
// Coverage-ignore-block(suite): Not run.
return tearoff!;
}
LoadLibrary expression = createLoadLibrary(charOffset, forest, null);
@ -84,5 +86,6 @@ class LoadLibraryBuilder extends BuilderImpl {
}
@override
// Coverage-ignore(suite): Not run.
String get fullNameForErrors => 'loadLibrary';
}

11
pkg/front_end/lib/src/kernel/macro/annotation_parser.dart
View File

@ -21,6 +21,7 @@ import '../../source/diet_parser.dart';
import '../../source/source_library_builder.dart';
import 'macro.dart';
// Coverage-ignore(suite): Not run.
List<MacroApplication>? prebuildAnnotations(
{required SourceLibraryBuilder enclosingLibrary,
required List<MetadataBuilder>? metadataBuilders,
@ -67,6 +68,7 @@ class _UnrecognizedNode implements _Node {
const _UnrecognizedNode();
}
// Coverage-ignore(suite): Not run.
class _MacroClassNode implements _Node {
final Token token;
final ClassBuilder classBuilder;
@ -74,6 +76,7 @@ class _MacroClassNode implements _Node {
_MacroClassNode(this.token, this.classBuilder);
}
// Coverage-ignore(suite): Not run.
class _MacroConstructorNode implements _Node {
final ClassBuilder classBuilder;
final String constructorName;
@ -81,12 +84,14 @@ class _MacroConstructorNode implements _Node {
_MacroConstructorNode(this.classBuilder, this.constructorName);
}
// Coverage-ignore(suite): Not run.
class _PrefixNode implements _Node {
final PrefixBuilder prefixBuilder;
_PrefixNode(this.prefixBuilder);
}
// Coverage-ignore(suite): Not run.
class _MacroApplicationNode implements _Node {
final MacroApplication application;
@ -97,6 +102,7 @@ class _NoArgumentsNode implements _Node {
const _NoArgumentsNode();
}
// Coverage-ignore(suite): Not run.
class _ArgumentsNode implements _Node {
final List<macro.Argument> positionalArguments;
final Map<String, macro.Argument> namedArguments;
@ -104,6 +110,7 @@ class _ArgumentsNode implements _Node {
_ArgumentsNode(this.positionalArguments, this.namedArguments);
}
// Coverage-ignore(suite): Not run.
class _MacroArgumentNode implements _Node {
Object? get value => argument.value;
@ -112,18 +119,21 @@ class _MacroArgumentNode implements _Node {
_MacroArgumentNode(this.argument);
}
// Coverage-ignore(suite): Not run.
class _TokenNode implements _Node {
final Token token;
_TokenNode(this.token);
}
// Coverage-ignore(suite): Not run.
class _NamedArgumentIdentifierNode implements _Node {
final String name;
_NamedArgumentIdentifierNode(this.name);
}
// Coverage-ignore(suite): Not run.
class _NamedArgumentNode implements _Node {
final String name;
final macro.Argument argument;
@ -133,6 +143,7 @@ class _NamedArgumentNode implements _Node {
_NamedArgumentNode(this.name, this.argument);
}
// Coverage-ignore(suite): Not run.
class _MacroListener implements Listener {
ClassBuilder? _macroClassBuilder;

6
pkg/front_end/lib/src/kernel/macro/identifiers.dart
View File

@ -17,6 +17,7 @@ import '../../builder/nullability_builder.dart';
import '../../builder/type_builder.dart';
import 'introspectors.dart';
// Coverage-ignore(suite): Not run.
abstract class IdentifierImpl extends macro.IdentifierImpl {
IdentifierImpl({
required int id,
@ -97,6 +98,7 @@ abstract class IdentifierImpl extends macro.IdentifierImpl {
}
}
// Coverage-ignore(suite): Not run.
class TypeBuilderIdentifier extends IdentifierImpl {
final TypeBuilder typeBuilder;
final LibraryBuilder libraryBuilder;
@ -147,6 +149,7 @@ class TypeBuilderIdentifier extends IdentifierImpl {
}
}
// Coverage-ignore(suite): Not run.
class TypeDeclarationBuilderIdentifier extends IdentifierImpl {
final TypeDeclarationBuilder typeDeclarationBuilder;
final LibraryBuilder libraryBuilder;
@ -191,6 +194,7 @@ class TypeDeclarationBuilderIdentifier extends IdentifierImpl {
}
}
// Coverage-ignore(suite): Not run.
class MemberBuilderIdentifier extends IdentifierImpl {
final MemberBuilder memberBuilder;
@ -232,6 +236,7 @@ class MemberBuilderIdentifier extends IdentifierImpl {
}
}
// Coverage-ignore(suite): Not run.
class FormalParameterBuilderIdentifier extends IdentifierImpl {
final LibraryBuilder libraryBuilder;
final FormalParameterBuilder parameterBuilder;
@ -266,6 +271,7 @@ class FormalParameterBuilderIdentifier extends IdentifierImpl {
}
}
// Coverage-ignore(suite): Not run.
class OmittedTypeIdentifier extends IdentifierImpl {
OmittedTypeIdentifier({required int id}) : super(id: id, name: 'dynamic');

4
pkg/front_end/lib/src/kernel/macro/introspectors.dart
View File

@ -25,6 +25,7 @@ import '../hierarchy/hierarchy_builder.dart';
import 'identifiers.dart';
import 'types.dart';
// Coverage-ignore(suite): Not run.
class MacroIntrospection {
final SourceLoader _sourceLoader;
late final MacroTypes types = new MacroTypes(this, _sourceLoader);
@ -666,6 +667,7 @@ class MacroIntrospection {
}
}
// Coverage-ignore(suite): Not run.
class _TypePhaseIntrospector implements macro.TypePhaseIntrospector {
final SourceLoader sourceLoader;
@ -713,6 +715,7 @@ class _TypePhaseIntrospector implements macro.TypePhaseIntrospector {
}
}
// Coverage-ignore(suite): Not run.
class _DeclarationPhaseIntrospector extends _TypePhaseIntrospector
implements macro.DeclarationPhaseIntrospector {
final ClassHierarchyBuilder classHierarchy;
@ -847,6 +850,7 @@ class _DeclarationPhaseIntrospector extends _TypePhaseIntrospector
}
}
// Coverage-ignore(suite): Not run.
class _DefinitionPhaseIntrospector extends _DeclarationPhaseIntrospector
implements macro.DefinitionPhaseIntrospector {
_DefinitionPhaseIntrospector(

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