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Add return value.

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Review-Url: https://codereview.chromium.org/2753153003 .
This commit is contained in:
Peter von der Ahé 2017-03-17 19:59:01 +01:00
parent 308e419c7f
commit 02b5710a1d
1 changed files with 10 additions and 9 deletions
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19
pkg/compiler/lib/src/parser/element_listener.dart
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@ -747,21 +747,21 @@ class ElementListener extends Listener {
arguments = {
"text": "Abstract methods can't use 'async', 'async*', or 'sync*'."
};
return; // Ignored. This error is already implemented elsewhere.
return null; // Ignored. This error is already implemented elsewhere.
case ErrorKind.SetterNotSync:
errorCode = MessageKind.GENERIC;
arguments = {
"text": "Setters can't use 'async', 'async*', or 'sync*'."
};
return; // Ignored. This error is already implemented elsewhere.
return null; // Ignored. This error is already implemented elsewhere.
case ErrorKind.FactoryNotSync:
errorCode = MessageKind.GENERIC;
arguments = {
"text": "Factories can't use 'async', 'async*', or 'sync*'."
};
return; // Ignored. This error is already implemented elsewhere.
return null; // Ignored. This error is already implemented elsewhere.
case ErrorKind.AwaitForNotAsync:
errorCode = MessageKind.GENERIC;
@ -769,7 +769,7 @@ class ElementListener extends Listener {
"text": "Asynchronous for-loop can only be used "
"in 'async' or 'async*' methods."
};
return; // Ignored. This error is already implemented elsewhere.
return null; // Ignored. This error is already implemented elsewhere.
case ErrorKind.AsyncAsIdentifier:
errorCode = MessageKind.GENERIC;
@ -784,7 +784,7 @@ class ElementListener extends Listener {
arguments = {
"text": "'yield' can only be used in 'sync*' or 'async*' methods."
};
return; // Ignored. This error is already implemented elsewhere.
return null; // Ignored. This error is already implemented elsewhere.
case ErrorKind.YieldAsIdentifier:
errorCode = MessageKind.GENERIC;
@ -792,19 +792,19 @@ class ElementListener extends Listener {
"text": "'yield' can't be used as an identifier in "
"'async', 'async*', or 'sync*' methods."
};
return; // Ignored. This error is already implemented elsewhere.
return null; // Ignored. This error is already implemented elsewhere.
case ErrorKind.GeneratorReturnsValue:
errorCode = MessageKind.GENERIC;
arguments = {"text": "'sync*' and 'async*' can't return a value."};
return; // Ignored. This error is already implemented elsewhere.
return null; // Ignored. This error is already implemented elsewhere.
case ErrorKind.AwaitNotAsync:
errorCode = MessageKind.GENERIC;
arguments = {
"text": "'await' can only be used in 'async' or 'async*' methods."
};
return; // Ignored. This error is already implemented elsewhere.
return null; // Ignored. This error is already implemented elsewhere.
case ErrorKind.AwaitAsIdentifier:
errorCode = MessageKind.GENERIC;
@ -812,10 +812,11 @@ class ElementListener extends Listener {
"text": "'await' can't be used as an identifier in "
"'async', 'async*', or 'sync*' methods."
};
return; // Ignored. This error is already implemented elsewhere.
return null; // Ignored. This error is already implemented elsewhere.
}
SourceSpan span = reporter.spanFromToken(token);
reportError(span, errorCode, arguments);
return null;
}
/// Finds the preceding token via the begin token of the last AST node pushed