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[vm/ffi] Clean up static errors test

Browse source 
The migration to the new test format ended up duplicating
`EmptyStruct` leading to many unrelated errors.

This CL removes all the duplicates. And accepts the current analyzer
and frontend semantics as is.

TEST=tests/ffi/vmspecific_static_checks_test.dart

Change-Id: I4f8ad08a892804d6a6a4335807fde324578e900a
Cq-Include-Trybots: luci.dart.try:analyzer-linux-release-try,analyzer-mac-release-try,analyzer-win-release-try,front-end-linux-release-x64-try,front-end-nnbd-linux-release-x64-try,front-end-nnbd-mac-release-x64-try,front-end-nnbd-win-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/342900
Reviewed-by: Alexander Markov <alexmarkov@google.com>
This commit is contained in:
Daco Harkes 2023-12-20 19:04:58 +00:00
parent 1d9a34ce6e
commit ece281d7fa
1 changed files with 1 additions and 90 deletions
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91
tests/ffi/vmspecific_static_checks_test.dart
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@ -962,149 +962,60 @@ final class EmptyStruct extends Struct {}
// [cfe] Struct 'EmptyStruct' is empty. Empty structs and unions are undefined behavior.
// [analyzer] COMPILE_TIME_ERROR.EMPTY_STRUCT
final class EmptyStruct extends Struct {}
// ^^^^^^^^^^^
// [cfe] 'EmptyStruct' is already declared in this scope.
// [cfe] Struct 'EmptyStruct#1#0' is empty. Empty structs and unions are undefined behavior.
// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_DEFINITION
// [analyzer] COMPILE_TIME_ERROR.EMPTY_STRUCT
void testEmptyStructLookupFunctionArgument() {
testLibrary.lookupFunction<
// ^
// [cfe] Expected type 'NativeFunction<Void Function(invalid-type)>' to be a valid and instantiated subtype of 'NativeType'.
/**/ Void Function(EmptyStruct),
// ^^^^^^^^^^^^^^^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.MUST_BE_A_NATIVE_FUNCTION_TYPE
// ^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
void Function(EmptyStruct)>("DoesNotExist");
// ^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
}
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
final class EmptyStruct extends Struct {}
// ^^^^^^^^^^^
// [cfe] 'EmptyStruct' is already declared in this scope.
// [cfe] Struct 'EmptyStruct#2#0' is empty. Empty structs and unions are undefined behavior.
// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_DEFINITION
// [analyzer] COMPILE_TIME_ERROR.EMPTY_STRUCT
void testEmptyStructLookupFunctionReturn() {
testLibrary.lookupFunction<EmptyStruct Function(), EmptyStruct Function()>(
// ^^^^^^^^^^^^^^^^^^^^^^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
// [analyzer] COMPILE_TIME_ERROR.MUST_BE_A_NATIVE_FUNCTION_TYPE
// ^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
// ^
// [cfe] Expected type 'NativeFunction<invalid-type Function()>' to be a valid and instantiated subtype of 'NativeType'.
"DoesNotExist");
}
final class EmptyStruct extends Struct {}
// ^^^^^^^^^^^
// [cfe] 'EmptyStruct' is already declared in this scope.
// [cfe] Struct 'EmptyStruct#3#0' is empty. Empty structs and unions are undefined behavior.
// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_DEFINITION
// [analyzer] COMPILE_TIME_ERROR.EMPTY_STRUCT
void testEmptyStructAsFunctionArgument() {
final Pointer<NativeFunction<Void Function(EmptyStruct)>> pointer =
// ^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
Pointer.fromAddress(1234);
pointer.asFunction<void Function(EmptyStruct)>();
// ^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
// ^
// [cfe] Expected type 'NativeFunction<Void Function(invalid-type)>' to be a valid and instantiated subtype of 'NativeType'.
// ^^^^^^^^^^^^^^^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.NON_NATIVE_FUNCTION_TYPE_ARGUMENT_TO_POINTER
}
final class EmptyStruct extends Struct {}
// ^^^^^^^^^^^
// [cfe] 'EmptyStruct' is already declared in this scope.
// [cfe] Struct 'EmptyStruct#4#0' is empty. Empty structs and unions are undefined behavior.
// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_DEFINITION
// [analyzer] COMPILE_TIME_ERROR.EMPTY_STRUCT
void testEmptyStructAsFunctionReturn() {
final Pointer<NativeFunction<EmptyStruct Function()>> pointer =
// ^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
Pointer.fromAddress(1234);
pointer.asFunction<EmptyStruct Function()>();
// ^^^^^^^^^^^^^^^^^^^^^^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
// [analyzer] COMPILE_TIME_ERROR.NON_NATIVE_FUNCTION_TYPE_ARGUMENT_TO_POINTER
// ^
// [cfe] Expected type 'NativeFunction<invalid-type Function()>' to be a valid and instantiated subtype of 'NativeType'.
}
final class EmptyStruct extends Struct {}
// ^^^^^^^^^^^
// [cfe] 'EmptyStruct' is already declared in this scope.
// [cfe] Struct 'EmptyStruct#5#0' is empty. Empty structs and unions are undefined behavior.
// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_DEFINITION
// [analyzer] COMPILE_TIME_ERROR.EMPTY_STRUCT
void _consumeEmptyStruct(EmptyStruct e) => print(e);
// ^
// [cfe] 'EmptyStruct' isn't a type.
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
void testEmptyStructFromFunctionArgument() {
Pointer.fromFunction<Void Function(EmptyStruct)>(_consumeEmptyStruct);
// ^
// [cfe] Expected type 'NativeFunction<Void Function(invalid-type)>' to be a valid and instantiated subtype of 'NativeType'.
// ^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
// ^^^^^^^^^^^^^^^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.MUST_BE_A_NATIVE_FUNCTION_TYPE
}
final class EmptyStruct extends Struct {}
// ^^^^^^^^^^^
// [cfe] 'EmptyStruct' is already declared in this scope.
// [cfe] Struct 'EmptyStruct#6#0' is empty. Empty structs and unions are undefined behavior.
// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_DEFINITION
// [analyzer] COMPILE_TIME_ERROR.EMPTY_STRUCT
/**/ EmptyStruct _returnEmptyStruct() => EmptyStruct();
// ^^^^^^^^^^^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
// [analyzer] COMPILE_TIME_ERROR.CREATION_OF_STRUCT_OR_UNION
// ^
// [cfe] 'EmptyStruct' isn't a type.
// [cfe] Subclasses of 'Struct' and 'Union' are backed by native memory, and can't be instantiated by a generative constructor. Try allocating it via allocation, or load from a 'Pointer'.
void testEmptyStructFromFunctionReturn() {
Pointer.fromFunction<EmptyStruct Function()>(_returnEmptyStruct);
// ^^^^^^^^^^^^^^^^^^^^^^
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
// [analyzer] COMPILE_TIME_ERROR.MUST_BE_A_NATIVE_FUNCTION_TYPE
// ^
// [cfe] Expected type 'NativeFunction<invalid-type Function()>' to be a valid and instantiated subtype of 'NativeType'.
}
final class EmptyStruct extends Struct {}
// ^^^^^^^^^^^
// [cfe] 'EmptyStruct' is already declared in this scope.
// [cfe] Struct 'EmptyStruct#7#0' is empty. Empty structs and unions are undefined behavior.
// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_DEFINITION
// [analyzer] COMPILE_TIME_ERROR.EMPTY_STRUCT
final class HasNestedEmptyStruct extends Struct {
external EmptyStruct nestedEmptyStruct;
//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.EMPTY_STRUCT
// ^
// [cfe] Field 'nestedEmptyStruct' requires exactly one annotation to declare its native type, which cannot be Void. dart:ffi Structs and Unions cannot have regular Dart fields.
// ^
// [cfe] 'EmptyStruct' isn't a type.
// [cfe] Can't use 'EmptyStruct' because it is declared more than once.
external Pointer notEmpty;
}