mirror of
https://github.com/dart-lang/sdk
synced 2024-10-14 11:03:19 +00:00
Update docs to use markdown styled links
Change-Id: Id5b966ee41c75ee02c7ce10609033b81d930697b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/157120 Auto-Submit: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Kathy Walrath <kathyw@google.com> Reviewed-by: Kathy Walrath <kathyw@google.com>
This commit is contained in:
Brian Wilkerson
commit-bot@chromium.org
parent
3d6c560ba1
commit
363c72111d
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@ -1584,11 +1584,10 @@ class HintCode extends AnalyzerErrorCode {
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// #### Description
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//
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// The analyzer produces this diagnostic when an `as` expression inside a
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// [constant context](#constant-context) is found in code that has an SDK
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// constraint whose lower bound is less than 2.3.2. Using an `as` expression
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// in a [constant context](#constant-context) wasn't supported in earlier
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// versions, so this code won't be able to run against earlier versions of the
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// SDK.
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// [constant context][] is found in code that has an SDK constraint whose
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// lower bound is less than 2.3.2. Using an `as` expression in a
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// [constant context][] wasn't supported in earlier versions, so this code
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// won't be able to run against earlier versions of the SDK.
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//
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// #### Examples
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//
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@ -1621,7 +1620,7 @@ class HintCode extends AnalyzerErrorCode {
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//
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// If you need to support older versions of the SDK, then either rewrite the
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// code to not use an `as` expression, or change the code so that the `as`
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// expression isn't in a [constant context](#constant-context):
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// expression isn't in a [constant context][]:
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//
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// ```dart
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// num x = 3;
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@ -1696,11 +1695,11 @@ class HintCode extends AnalyzerErrorCode {
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// #### Description
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//
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// The analyzer produces this diagnostic when any use of the `&`, `|`, or `^`
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// operators on the class `bool` inside a
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// [constant context](#constant-context) is found in code that has an SDK
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// constraint whose lower bound is less than 2.3.2. Using these operators in a
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// [constant context](#constant-context) wasn't supported in earlier versions,
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// so this code won't be able to run against earlier versions of the SDK.
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// operators on the class `bool` inside a [constant context][] is found in
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// code that has an SDK constraint whose lower bound is less than 2.3.2. Using
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// these operators in a [constant context][] wasn't supported in earlier
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// versions, so this code won't be able to run against earlier versions of the
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// SDK.
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//
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// #### Examples
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//
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@ -1734,7 +1733,7 @@ class HintCode extends AnalyzerErrorCode {
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//
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// If you need to support older versions of the SDK, then either rewrite the
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// code to not use these operators, or change the code so that the expression
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// isn't in a [constant context](#constant-context):
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// isn't in a [constant context][]:
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//
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// ```dart
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// const bool a = true;
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@ -1755,11 +1754,10 @@ class HintCode extends AnalyzerErrorCode {
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// #### Description
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//
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// The analyzer produces this diagnostic when the operator `==` is used on a
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// non-primitive type inside a [constant context](#constant-context) is found
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// in code that has an SDK constraint whose lower bound is less than 2.3.2.
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// Using this operator in a [constant context](#constant-context) wasn't
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// supported in earlier versions, so this code won't be able to run against
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// earlier versions of the SDK.
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// non-primitive type inside a [constant context][] is found in code that has
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// an SDK constraint whose lower bound is less than 2.3.2. Using this operator
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// in a [constant context][] wasn't supported in earlier versions, so this
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// code won't be able to run against earlier versions of the SDK.
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//
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// #### Examples
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//
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@ -1794,7 +1792,7 @@ class HintCode extends AnalyzerErrorCode {
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//
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// If you need to support older versions of the SDK, then either rewrite the
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// code to not use the `==` operator, or change the code so that the
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// expression isn't in a [constant context](#constant-context):
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// expression isn't in a [constant context][]:
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//
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// ```dart
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// class C {}
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@ -1934,11 +1932,10 @@ class HintCode extends AnalyzerErrorCode {
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// #### Description
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//
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// The analyzer produces this diagnostic when an `is` expression inside a
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// [constant context](#constant-context) is found in code that has an SDK
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// constraint whose lower bound is less than 2.3.2. Using an `is` expression
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// in a [constant context](#constant-context) wasn't supported in earlier
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// versions, so this code won't be able to run against earlier versions of the
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// SDK.
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// [constant context][] is found in code that has an SDK constraint whose
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// lower bound is less than 2.3.2. Using an `is` expression in a
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// [constant context][] wasn't supported in earlier versions, so this code
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// won't be able to run against earlier versions of the SDK.
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//
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// #### Examples
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//
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@ -1972,7 +1969,7 @@ class HintCode extends AnalyzerErrorCode {
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// If you need to support older versions of the SDK, then either rewrite the
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// code to not use the `is` operator, or, if that isn't possible, change the
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// code so that the `is` expression isn't in a
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// [constant context](#constant-context):
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// [constant context][]:
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//
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// ```dart
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// const x = 4;
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@ -2155,11 +2152,10 @@ class HintCode extends AnalyzerErrorCode {
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// #### Description
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//
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// The analyzer produces this diagnostic when an if or spread element inside
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// a [constant context](#constant-context) is found in code that has an
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// SDK constraint whose lower bound is less than 2.5.0. Using an if or
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// spread element inside a [constant context](#constant-context) wasn't
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// supported in earlier versions, so this code won't be able to run against
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// earlier versions of the SDK.
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// a [constant context][] is found in code that has an SDK constraint whose
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// lower bound is less than 2.5.0. Using an if or spread element inside a
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// [constant context][] wasn't supported in earlier versions, so this code
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// won't be able to run against earlier versions of the SDK.
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//
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// #### Examples
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//
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@ -2199,7 +2195,7 @@ class HintCode extends AnalyzerErrorCode {
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// ```
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//
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// If that isn't possible, change the code so that the element isn't in a
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// [constant context](#constant-context):
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// [constant context][]:
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//
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// ```dart
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// const a = [1, 2];
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@ -713,9 +713,8 @@ class CompileTimeErrorCode extends AnalyzerErrorCode {
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// #### Description
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//
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// The analyzer produces this diagnostic when a method or function has a
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// return type that's <a href=”#potentially-non-nullable”>potentially
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// non-nullable</a> but would implicitly return `null` if control reached the
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// end of the function.
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// return type that's [potentially non-nullable][] but would implicitly return
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// `null` if control reached the end of the function.
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//
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// #### Example
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//
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@ -5307,11 +5306,11 @@ class CompileTimeErrorCode extends AnalyzerErrorCode {
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// #### Description
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//
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// The analyzer produces this diagnostic when an optional parameter, whether
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// positional or named, has a <a href=”#potentially-non-nullable”>potentially
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// non-nullable</a> type and doesn't specify a default value. Optional
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// parameters that have no explicit default value have an implicit default
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// value of `null`. If the type of the parameter doesn't allow the parameter
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// to have a value of `null`, then the implicit default value isn't valid.
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// positional or named, has a [potentially non-nullable][] type and doesn't
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// specify a default value. Optional parameters that have no explicit default
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// value have an implicit default value of `null`. If the type of the
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// parameter doesn't allow the parameter to have a value of `null`, then the
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// implicit default value isn't valid.
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//
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// #### Example
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//
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@ -6319,7 +6318,7 @@ class CompileTimeErrorCode extends AnalyzerErrorCode {
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// The analyzer produces this diagnostic when an element in a constant list
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// literal isn't a constant value. The list literal can be constant either
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// explicitly (because it's prefixed by the `const` keyword) or implicitly
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// (because it appears in a [constant context](#constant-context)).
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// (because it appears in a [constant context][]).
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//
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// #### Examples
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//
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@ -6745,8 +6744,7 @@ class CompileTimeErrorCode extends AnalyzerErrorCode {
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//
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// The analyzer produces this diagnostic when a local variable is referenced
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// and has all these characteristics:
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// - Has a type that's <a href=”#potentially-non-nullable”>potentially
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// non-nullable</a>.
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// - Has a type that's [potentially non-nullable][].
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// - Doesn't have an initializer.
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// - Isn't marked as `late`.
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// - The analyzer can't prove that the local variable will be assigned before
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@ -6916,8 +6914,7 @@ class CompileTimeErrorCode extends AnalyzerErrorCode {
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//
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// The analyzer produces this diagnostic when a field is declared and has all
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// these characteristics:
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// - Has a type that's <a href=”#potentially-non-nullable”>potentially
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// non-nullable</a>
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// - Has a type that's [potentially non-nullable][]
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// - Doesn't have an initializer
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// - Isn't marked as `late`
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//
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@ -8629,8 +8626,8 @@ class CompileTimeErrorCode extends AnalyzerErrorCode {
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// #### Description
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//
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// The analyzer produces this diagnostic when an expression whose type is
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// <a href=”#potentially-non-nullable”>potentially non-nullable</a> is
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// dereferenced without first verifying that the value isn't `null`.
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// [potentially non-nullable][] is dereferenced without first verifying that
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// the value isn't `null`.
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//
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// #### Example
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//
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@ -17,6 +17,9 @@ For more information about the analyzer, see
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This page uses the following terms.
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[constant context]: #constant-context
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[potentially non-nullable]: #potentially-non-nullable
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### Constant context
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A _constant context_ is a region of code in which it isn't necessary to include
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@ -581,9 +584,8 @@ type is a potentially non-nullable type._
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#### Description
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The analyzer produces this diagnostic when a method or function has a
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return type that's <a href=”#potentially-non-nullable”>potentially
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non-nullable</a> but would implicitly return `null` if control reached the
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end of the function.
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return type that's [potentially non-nullable][] but would implicitly return
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`null` if control reached the end of the function.
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#### Example
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@ -862,7 +864,8 @@ abstract class C {
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### const_constructor_param_type_mismatch
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_A value of type '{0}' can't be assigned to a parameter of type '{1}'._
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_A value of type '{0}' can't be assigned to a parameter of type '{1}' in a const
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constructor._
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#### Description
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@ -3977,11 +3980,11 @@ non-null default value is provided._
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#### Description
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The analyzer produces this diagnostic when an optional parameter, whether
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positional or named, has a <a href=”#potentially-non-nullable”>potentially
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non-nullable</a> type and doesn't specify a default value. Optional
|
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parameters that have no explicit default value have an implicit default
|
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value of `null`. If the type of the parameter doesn't allow the parameter
|
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to have a value of `null`, then the implicit default value isn't valid.
|
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positional or named, has a [potentially non-nullable][] type and doesn't
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specify a default value. Optional parameters that have no explicit default
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value have an implicit default value of `null`. If the type of the
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parameter doesn't allow the parameter to have a value of `null`, then the
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implicit default value isn't valid.
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#### Example
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@ -4754,7 +4757,7 @@ _The values in a const list literal must be constants._
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The analyzer produces this diagnostic when an element in a constant list
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literal isn't a constant value. The list literal can be constant either
|
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explicitly (because it's prefixed by the `const` keyword) or implicitly
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(because it appears in a [constant context](#constant-context)).
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(because it appears in a [constant context][]).
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#### Examples
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@ -5060,8 +5063,7 @@ _The non-nullable local variable '{0}' must be assigned before it can be used._
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The analyzer produces this diagnostic when a local variable is referenced
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and has all these characteristics:
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- Has a type that's <a href=”#potentially-non-nullable”>potentially
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non-nullable</a>.
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- Has a type that's [potentially non-nullable][].
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- Doesn't have an initializer.
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- Isn't marked as `late`.
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- The analyzer can't prove that the local variable will be assigned before
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@ -5233,8 +5235,7 @@ _Non-nullable instance field '{0}' must be initialized._
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The analyzer produces this diagnostic when a field is declared and has all
|
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these characteristics:
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- Has a type that's <a href=”#potentially-non-nullable”>potentially
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non-nullable</a>
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- Has a type that's [potentially non-nullable][]
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- Doesn't have an initializer
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- Isn't marked as `late`
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@ -6220,11 +6221,10 @@ version 2.3.2, but this code is required to be able to run on earlier versions._
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#### Description
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|
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The analyzer produces this diagnostic when an `as` expression inside a
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[constant context](#constant-context) is found in code that has an SDK
|
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constraint whose lower bound is less than 2.3.2. Using an `as` expression
|
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in a [constant context](#constant-context) wasn't supported in earlier
|
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versions, so this code won't be able to run against earlier versions of the
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SDK.
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[constant context][] is found in code that has an SDK constraint whose
|
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lower bound is less than 2.3.2. Using an `as` expression in a
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[constant context][] wasn't supported in earlier versions, so this code
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won't be able to run against earlier versions of the SDK.
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|
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#### Examples
|
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|
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|
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@ -6256,7 +6256,7 @@ environment:
|
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|
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If you need to support older versions of the SDK, then either rewrite the
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code to not use an `as` expression, or change the code so that the `as`
|
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expression isn't in a [constant context](#constant-context):
|
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expression isn't in a [constant context][]:
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{% prettify dart tag=pre+code %}
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num x = 3;
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|
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@ -6271,11 +6271,11 @@ supported until version 2.3.2, but this code is required to be able to run on ea
|
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#### Description
|
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|
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The analyzer produces this diagnostic when any use of the `&`, `|`, or `^`
|
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operators on the class `bool` inside a
|
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[constant context](#constant-context) is found in code that has an SDK
|
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constraint whose lower bound is less than 2.3.2. Using these operators in a
|
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[constant context](#constant-context) wasn't supported in earlier versions,
|
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so this code won't be able to run against earlier versions of the SDK.
|
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operators on the class `bool` inside a [constant context][] is found in
|
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code that has an SDK constraint whose lower bound is less than 2.3.2. Using
|
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these operators in a [constant context][] wasn't supported in earlier
|
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versions, so this code won't be able to run against earlier versions of the
|
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SDK.
|
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|
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#### Examples
|
||||
|
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|
|
@ -6308,7 +6308,7 @@ environment:
|
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|
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If you need to support older versions of the SDK, then either rewrite the
|
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code to not use these operators, or change the code so that the expression
|
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isn't in a [constant context](#constant-context):
|
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isn't in a [constant context][]:
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|
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{% prettify dart tag=pre+code %}
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const bool a = true;
|
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|
|
@ -6324,11 +6324,10 @@ _Using the operator '==' for non-primitive types wasn't supported until version
|
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#### Description
|
||||
|
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The analyzer produces this diagnostic when the operator `==` is used on a
|
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non-primitive type inside a [constant context](#constant-context) is found
|
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in code that has an SDK constraint whose lower bound is less than 2.3.2.
|
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Using this operator in a [constant context](#constant-context) wasn't
|
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supported in earlier versions, so this code won't be able to run against
|
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earlier versions of the SDK.
|
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non-primitive type inside a [constant context][] is found in code that has
|
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an SDK constraint whose lower bound is less than 2.3.2. Using this operator
|
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in a [constant context][] wasn't supported in earlier versions, so this
|
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code won't be able to run against earlier versions of the SDK.
|
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|
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#### Examples
|
||||
|
||||
|
|
@ -6362,7 +6361,7 @@ environment:
|
|||
|
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If you need to support older versions of the SDK, then either rewrite the
|
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code to not use the `==` operator, or change the code so that the
|
||||
expression isn't in a [constant context](#constant-context):
|
||||
expression isn't in a [constant context][]:
|
||||
|
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{% prettify dart tag=pre+code %}
|
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class C {}
|
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|
|
@ -6434,11 +6433,10 @@ version 2.3.2, but this code is required to be able to run on earlier versions._
|
|||
#### Description
|
||||
|
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The analyzer produces this diagnostic when an `is` expression inside a
|
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[constant context](#constant-context) is found in code that has an SDK
|
||||
constraint whose lower bound is less than 2.3.2. Using an `is` expression
|
||||
in a [constant context](#constant-context) wasn't supported in earlier
|
||||
versions, so this code won't be able to run against earlier versions of the
|
||||
SDK.
|
||||
[constant context][] is found in code that has an SDK constraint whose
|
||||
lower bound is less than 2.3.2. Using an `is` expression in a
|
||||
[constant context][] wasn't supported in earlier versions, so this code
|
||||
won't be able to run against earlier versions of the SDK.
|
||||
|
||||
#### Examples
|
||||
|
||||
|
|
@ -6471,7 +6469,7 @@ environment:
|
|||
If you need to support older versions of the SDK, then either rewrite the
|
||||
code to not use the `is` operator, or, if that isn't possible, change the
|
||||
code so that the `is` expression isn't in a
|
||||
[constant context](#constant-context):
|
||||
[constant context][]:
|
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|
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{% prettify dart tag=pre+code %}
|
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const x = 4;
|
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|
|
@ -6587,11 +6585,10 @@ version 2.5.0, but this code is required to be able to run on earlier versions._
|
|||
#### Description
|
||||
|
||||
The analyzer produces this diagnostic when an if or spread element inside
|
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a [constant context](#constant-context) is found in code that has an
|
||||
SDK constraint whose lower bound is less than 2.5.0. Using an if or
|
||||
spread element inside a [constant context](#constant-context) wasn't
|
||||
supported in earlier versions, so this code won't be able to run against
|
||||
earlier versions of the SDK.
|
||||
a [constant context][] is found in code that has an SDK constraint whose
|
||||
lower bound is less than 2.5.0. Using an if or spread element inside a
|
||||
[constant context][] wasn't supported in earlier versions, so this code
|
||||
won't be able to run against earlier versions of the SDK.
|
||||
|
||||
#### Examples
|
||||
|
||||
|
|
@ -6630,7 +6627,7 @@ const b = [1, 2];
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{% endprettify %}
|
||||
|
||||
If that isn't possible, change the code so that the element isn't in a
|
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[constant context](#constant-context):
|
||||
[constant context][]:
|
||||
|
||||
{% prettify dart tag=pre+code %}
|
||||
const a = [1, 2];
|
||||
|
|
@ -6900,8 +6897,8 @@ dereferenced._
|
|||
#### Description
|
||||
|
||||
The analyzer produces this diagnostic when an expression whose type is
|
||||
<a href=”#potentially-non-nullable”>potentially non-nullable</a> is
|
||||
dereferenced without first verifying that the value isn't `null`.
|
||||
[potentially non-nullable][] is dereferenced without first verifying that
|
||||
the value isn't `null`.
|
||||
|
||||
#### Example
|
||||
|
||||
|
|
@ -8374,7 +8371,7 @@ code so that it doesn't depend on the value.
|
|||
|
||||
### variable_type_mismatch
|
||||
|
||||
_A value of type '{0}' can't be assigned to a variable of type '{1}'._
|
||||
_A value of type '{0}' can't be assigned to a const variable of type '{1}'._
|
||||
|
||||
#### Description
|
||||
|
||||
|
|
|
|||
|
|
@ -390,6 +390,9 @@ that might work in unexpected ways.
|
|||
|
||||
This page uses the following terms.
|
||||
|
||||
[constant context]: #constant-context
|
||||
[potentially non-nullable]: #potentially-non-nullable
|
||||
|
||||
### Constant context
|
||||
|
||||
A _constant context_ is a region of code in which it isn't necessary to include
|
||||
|
|
|
|||
Loading…
Reference in a new issue