mirror of
https://github.com/dart-lang/sdk
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[parser] Parse record type return type for operators
Change-Id: I23b5ef38a9bfd58c327303198e59d9b50ace323b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/262681 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Jens Johansen <jensj@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
This commit is contained in:
Jens Johansen
Commit Queue
parent
575ae24207
commit
97cdb043da
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@ -736,6 +736,10 @@ class ComplexTypeInfo implements TypeInfo {
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// TODO(jensj): A setter would need parenthesis so technically
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// couldn't look like this, but I don't think any other valid thing
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// could either. Should we handle that specifically?
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} else if (optional("operator", next) &&
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afterIdentifier.isUserDefinableOperator) {
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// E.g.
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// `(int, int) operator [](int foo) {}`
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} else {
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// This could for instance be `(int x, int y) async {`.
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return noType;
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@ -0,0 +1,11 @@
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class Foo {
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(int, int) operator [](int foo) {
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return (42, 42);
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}
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}
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class Bar {
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(int, int)? operator [](int bar) {
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return (42, 42);
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}
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}
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@ -0,0 +1,126 @@
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beginCompilationUnit(class)
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beginMetadataStar(class)
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endMetadataStar(0)
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beginClassOrMixinOrNamedMixinApplicationPrelude(class)
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handleIdentifier(Foo, classOrMixinDeclaration)
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handleNoTypeVariables({)
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beginClassDeclaration(class, null, null, null, Foo)
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handleNoType(Foo)
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handleClassExtends(null, 1)
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handleClassNoWithClause()
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handleImplements(null, 0)
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handleClassHeader(class, class, null)
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beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
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beginMetadataStar(()
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endMetadataStar(0)
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beginMember()
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beginMethod(DeclarationKind.Class, null, null, null, null, null, null, operator)
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beginRecordType(()
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beginRecordTypeEntry()
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beginMetadataStar(int)
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endMetadataStar(0)
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handleIdentifier(int, typeReference)
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handleNoTypeArguments(,)
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handleType(int, null)
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handleNoName(,)
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endRecordTypeEntry()
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beginRecordTypeEntry()
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beginMetadataStar(int)
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endMetadataStar(0)
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handleIdentifier(int, typeReference)
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handleNoTypeArguments())
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handleType(int, null)
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handleNoName())
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endRecordTypeEntry()
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endRecordType((, null, 2, false)
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handleOperatorName(operator, [])
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handleNoTypeVariables(()
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beginFormalParameters((, MemberKind.NonStaticMethod)
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beginMetadataStar(int)
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endMetadataStar(0)
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beginFormalParameter(int, MemberKind.NonStaticMethod, null, null, null)
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handleIdentifier(int, typeReference)
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handleNoTypeArguments(foo)
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handleType(int, null)
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handleIdentifier(foo, formalParameterDeclaration)
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handleFormalParameterWithoutValue())
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endFormalParameter(null, null, null, foo, null, null, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
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endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
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handleNoInitializers()
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handleAsyncModifier(null, null)
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beginBlockFunctionBody({)
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beginReturnStatement(return)
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beginParenthesizedExpressionOrRecordLiteral(()
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handleLiteralInt(42)
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handleLiteralInt(42)
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endRecordLiteral((, 2, null)
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endReturnStatement(true, return, ;)
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endBlockFunctionBody(1, {, })
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endClassMethod(null, (, (, null, })
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endMember()
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endClassOrMixinOrExtensionBody(DeclarationKind.Class, 1, {, })
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endClassDeclaration(class, })
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endTopLevelDeclaration(class)
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beginMetadataStar(class)
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endMetadataStar(0)
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beginClassOrMixinOrNamedMixinApplicationPrelude(class)
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handleIdentifier(Bar, classOrMixinDeclaration)
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handleNoTypeVariables({)
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beginClassDeclaration(class, null, null, null, Bar)
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handleNoType(Bar)
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handleClassExtends(null, 1)
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handleClassNoWithClause()
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handleImplements(null, 0)
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handleClassHeader(class, class, null)
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beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
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beginMetadataStar(()
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endMetadataStar(0)
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beginMember()
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beginMethod(DeclarationKind.Class, null, null, null, null, null, null, operator)
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beginRecordType(()
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beginRecordTypeEntry()
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beginMetadataStar(int)
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endMetadataStar(0)
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handleIdentifier(int, typeReference)
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handleNoTypeArguments(,)
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handleType(int, null)
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handleNoName(,)
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endRecordTypeEntry()
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beginRecordTypeEntry()
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beginMetadataStar(int)
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endMetadataStar(0)
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handleIdentifier(int, typeReference)
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handleNoTypeArguments())
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handleType(int, null)
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handleNoName())
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endRecordTypeEntry()
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endRecordType((, ?, 2, false)
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handleOperatorName(operator, [])
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handleNoTypeVariables(()
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beginFormalParameters((, MemberKind.NonStaticMethod)
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beginMetadataStar(int)
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endMetadataStar(0)
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beginFormalParameter(int, MemberKind.NonStaticMethod, null, null, null)
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handleIdentifier(int, typeReference)
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handleNoTypeArguments(bar)
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handleType(int, null)
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handleIdentifier(bar, formalParameterDeclaration)
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handleFormalParameterWithoutValue())
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endFormalParameter(null, null, null, bar, null, null, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
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endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
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handleNoInitializers()
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handleAsyncModifier(null, null)
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beginBlockFunctionBody({)
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beginReturnStatement(return)
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beginParenthesizedExpressionOrRecordLiteral(()
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handleLiteralInt(42)
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handleLiteralInt(42)
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endRecordLiteral((, 2, null)
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endReturnStatement(true, return, ;)
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endBlockFunctionBody(1, {, })
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endClassMethod(null, (, (, null, })
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endMember()
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endClassOrMixinOrExtensionBody(DeclarationKind.Class, 1, {, })
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endClassDeclaration(class, })
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endTopLevelDeclaration()
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endCompilationUnit(2, )
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@ -0,0 +1,246 @@
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parseUnit(class)
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skipErrorTokens(class)
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listener: beginCompilationUnit(class)
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syntheticPreviousToken(class)
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parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
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parseMetadataStar()
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listener: beginMetadataStar(class)
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listener: endMetadataStar(0)
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parseTopLevelKeywordDeclaration(, class, null, Instance of 'DirectiveContext')
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parseClassOrNamedMixinApplication(null, null, null, class)
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listener: beginClassOrMixinOrNamedMixinApplicationPrelude(class)
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ensureIdentifier(class, classOrMixinDeclaration)
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listener: handleIdentifier(Foo, classOrMixinDeclaration)
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listener: handleNoTypeVariables({)
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listener: beginClassDeclaration(class, null, null, null, Foo)
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parseClass(Foo, class, class, Foo)
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parseClassHeaderOpt(Foo, class, class)
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parseClassExtendsOpt(Foo)
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listener: handleNoType(Foo)
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listener: handleClassExtends(null, 1)
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parseClassWithClauseOpt(Foo)
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listener: handleClassNoWithClause()
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parseClassOrMixinOrEnumImplementsOpt(Foo)
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listener: handleImplements(null, 0)
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listener: handleClassHeader(class, class, null)
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parseClassOrMixinOrExtensionBody(Foo, DeclarationKind.Class, Foo)
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listener: beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
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notEofOrValue(}, ()
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parseClassOrMixinOrExtensionOrEnumMemberImpl({, DeclarationKind.Class, Foo)
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parseMetadataStar({)
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listener: beginMetadataStar(()
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listener: endMetadataStar(0)
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listener: beginMember()
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parseMethod({, null, null, null, null, null, null, null, {, Instance of 'ComplexTypeInfo', null, operator, DeclarationKind.Class, Foo, false)
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listener: beginMethod(DeclarationKind.Class, null, null, null, null, null, null, operator)
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parseRecordType((, {)
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listener: beginRecordType(()
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parseRecordTypeField((, identifierIsOptional: true)
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listener: beginRecordTypeEntry()
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parseMetadataStar(()
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listener: beginMetadataStar(int)
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listener: endMetadataStar(0)
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listener: handleIdentifier(int, typeReference)
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listener: handleNoTypeArguments(,)
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listener: handleType(int, null)
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listener: handleNoName(,)
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listener: endRecordTypeEntry()
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parseRecordTypeField(,, identifierIsOptional: true)
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listener: beginRecordTypeEntry()
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parseMetadataStar(,)
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listener: beginMetadataStar(int)
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listener: endMetadataStar(0)
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listener: handleIdentifier(int, typeReference)
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listener: handleNoTypeArguments())
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listener: handleType(int, null)
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listener: handleNoName())
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listener: endRecordTypeEntry()
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listener: endRecordType((, null, 2, false)
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parseOperatorName())
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listener: handleOperatorName(operator, [])
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parseMethodTypeVar([])
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listener: handleNoTypeVariables(()
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parseGetterOrFormalParameters([], operator, false, MemberKind.NonStaticMethod)
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parseFormalParameters([], MemberKind.NonStaticMethod)
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parseFormalParametersRest((, MemberKind.NonStaticMethod)
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listener: beginFormalParameters((, MemberKind.NonStaticMethod)
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parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
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parseMetadataStar(()
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listener: beginMetadataStar(int)
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listener: endMetadataStar(0)
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listener: beginFormalParameter(int, MemberKind.NonStaticMethod, null, null, null)
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listener: handleIdentifier(int, typeReference)
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listener: handleNoTypeArguments(foo)
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listener: handleType(int, null)
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ensureIdentifier(int, formalParameterDeclaration)
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listener: handleIdentifier(foo, formalParameterDeclaration)
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listener: handleFormalParameterWithoutValue())
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listener: endFormalParameter(null, null, null, foo, null, null, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
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listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
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parseInitializersOpt())
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listener: handleNoInitializers()
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parseAsyncModifierOpt())
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listener: handleAsyncModifier(null, null)
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inPlainSync()
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inPlainSync()
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parseFunctionBody(), false, true)
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listener: beginBlockFunctionBody({)
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notEofOrValue(}, return)
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parseStatement({)
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parseStatementX({)
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parseReturnStatement({)
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listener: beginReturnStatement(return)
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parseExpression(return)
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parsePrecedenceExpression(return, 1, true)
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parseUnaryExpression(return, true)
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parsePrimary(return, expression)
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parseParenthesizedExpressionFunctionLiteralOrRecordLiteral(return)
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parseParenthesizedExpressionOrRecordLiteral(return, null)
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listener: beginParenthesizedExpressionOrRecordLiteral(()
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parseExpression(()
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parsePrecedenceExpression((, 1, true)
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parseUnaryExpression((, true)
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parsePrimary((, expression)
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parseLiteralInt(()
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listener: handleLiteralInt(42)
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parseExpression(,)
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parsePrecedenceExpression(,, 1, true)
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parseUnaryExpression(,, true)
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parsePrimary(,, expression)
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parseLiteralInt(,)
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listener: handleLiteralInt(42)
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ensureCloseParen(42, ()
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listener: endRecordLiteral((, 2, null)
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ensureSemicolon())
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listener: endReturnStatement(true, return, ;)
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inGenerator()
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notEofOrValue(}, })
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listener: endBlockFunctionBody(1, {, })
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listener: endClassMethod(null, (, (, null, })
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listener: endMember()
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notEofOrValue(}, })
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listener: endClassOrMixinOrExtensionBody(DeclarationKind.Class, 1, {, })
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listener: endClassDeclaration(class, })
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listener: endTopLevelDeclaration(class)
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parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
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parseMetadataStar(})
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listener: beginMetadataStar(class)
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listener: endMetadataStar(0)
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parseTopLevelKeywordDeclaration(}, class, null, Instance of 'DirectiveContext')
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parseClassOrNamedMixinApplication(null, null, null, class)
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listener: beginClassOrMixinOrNamedMixinApplicationPrelude(class)
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ensureIdentifier(class, classOrMixinDeclaration)
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listener: handleIdentifier(Bar, classOrMixinDeclaration)
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listener: handleNoTypeVariables({)
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listener: beginClassDeclaration(class, null, null, null, Bar)
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parseClass(Bar, class, class, Bar)
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parseClassHeaderOpt(Bar, class, class)
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parseClassExtendsOpt(Bar)
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listener: handleNoType(Bar)
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listener: handleClassExtends(null, 1)
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parseClassWithClauseOpt(Bar)
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listener: handleClassNoWithClause()
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parseClassOrMixinOrEnumImplementsOpt(Bar)
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listener: handleImplements(null, 0)
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listener: handleClassHeader(class, class, null)
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parseClassOrMixinOrExtensionBody(Bar, DeclarationKind.Class, Bar)
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listener: beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
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notEofOrValue(}, ()
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parseClassOrMixinOrExtensionOrEnumMemberImpl({, DeclarationKind.Class, Bar)
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parseMetadataStar({)
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listener: beginMetadataStar(()
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listener: endMetadataStar(0)
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listener: beginMember()
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parseMethod({, null, null, null, null, null, null, null, {, Instance of 'ComplexTypeInfo', null, operator, DeclarationKind.Class, Bar, false)
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listener: beginMethod(DeclarationKind.Class, null, null, null, null, null, null, operator)
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parseRecordType((, {)
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listener: beginRecordType(()
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parseRecordTypeField((, identifierIsOptional: true)
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listener: beginRecordTypeEntry()
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parseMetadataStar(()
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listener: beginMetadataStar(int)
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listener: endMetadataStar(0)
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listener: handleIdentifier(int, typeReference)
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listener: handleNoTypeArguments(,)
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listener: handleType(int, null)
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listener: handleNoName(,)
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listener: endRecordTypeEntry()
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parseRecordTypeField(,, identifierIsOptional: true)
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listener: beginRecordTypeEntry()
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parseMetadataStar(,)
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listener: beginMetadataStar(int)
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listener: endMetadataStar(0)
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listener: handleIdentifier(int, typeReference)
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listener: handleNoTypeArguments())
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listener: handleType(int, null)
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listener: handleNoName())
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listener: endRecordTypeEntry()
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listener: endRecordType((, ?, 2, false)
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parseOperatorName(?)
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listener: handleOperatorName(operator, [])
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parseMethodTypeVar([])
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listener: handleNoTypeVariables(()
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parseGetterOrFormalParameters([], operator, false, MemberKind.NonStaticMethod)
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parseFormalParameters([], MemberKind.NonStaticMethod)
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parseFormalParametersRest((, MemberKind.NonStaticMethod)
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listener: beginFormalParameters((, MemberKind.NonStaticMethod)
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parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
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parseMetadataStar(()
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listener: beginMetadataStar(int)
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listener: endMetadataStar(0)
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listener: beginFormalParameter(int, MemberKind.NonStaticMethod, null, null, null)
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listener: handleIdentifier(int, typeReference)
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listener: handleNoTypeArguments(bar)
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listener: handleType(int, null)
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ensureIdentifier(int, formalParameterDeclaration)
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listener: handleIdentifier(bar, formalParameterDeclaration)
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listener: handleFormalParameterWithoutValue())
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listener: endFormalParameter(null, null, null, bar, null, null, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
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listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
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parseInitializersOpt())
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listener: handleNoInitializers()
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parseAsyncModifierOpt())
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listener: handleAsyncModifier(null, null)
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inPlainSync()
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inPlainSync()
|
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parseFunctionBody(), false, true)
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listener: beginBlockFunctionBody({)
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notEofOrValue(}, return)
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parseStatement({)
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parseStatementX({)
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parseReturnStatement({)
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listener: beginReturnStatement(return)
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parseExpression(return)
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parsePrecedenceExpression(return, 1, true)
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parseUnaryExpression(return, true)
|
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parsePrimary(return, expression)
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parseParenthesizedExpressionFunctionLiteralOrRecordLiteral(return)
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parseParenthesizedExpressionOrRecordLiteral(return, null)
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listener: beginParenthesizedExpressionOrRecordLiteral(()
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parseExpression(()
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parsePrecedenceExpression((, 1, true)
|
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parseUnaryExpression((, true)
|
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parsePrimary((, expression)
|
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parseLiteralInt(()
|
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listener: handleLiteralInt(42)
|
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parseExpression(,)
|
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parsePrecedenceExpression(,, 1, true)
|
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parseUnaryExpression(,, true)
|
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parsePrimary(,, expression)
|
||||
parseLiteralInt(,)
|
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listener: handleLiteralInt(42)
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ensureCloseParen(42, ()
|
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listener: endRecordLiteral((, 2, null)
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ensureSemicolon())
|
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listener: endReturnStatement(true, return, ;)
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||||
inGenerator()
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notEofOrValue(}, })
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listener: endBlockFunctionBody(1, {, })
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listener: endClassMethod(null, (, (, null, })
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listener: endMember()
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notEofOrValue(}, })
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listener: endClassOrMixinOrExtensionBody(DeclarationKind.Class, 1, {, })
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listener: endClassDeclaration(class, })
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listener: endTopLevelDeclaration()
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reportAllErrorTokens(class)
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listener: endCompilationUnit(2, )
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@ -0,0 +1,25 @@
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class Foo {
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(int, int) operator [](int foo) {
|
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return (42, 42);
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}
|
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}
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|
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class Bar {
|
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(int, int)? operator [](int bar) {
|
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return (42, 42);
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}
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}
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|
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class[KeywordToken] Foo[StringToken] {[BeginToken]
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([BeginToken]int[StringToken],[SimpleToken] int[StringToken])[SimpleToken] operator[KeywordToken] [][SimpleToken]([BeginToken]int[StringToken] foo[StringToken])[SimpleToken] {[BeginToken]
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return[KeywordToken] ([BeginToken]42[StringToken],[SimpleToken] 42[StringToken])[SimpleToken];[SimpleToken]
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}[SimpleToken]
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}[SimpleToken]
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class[KeywordToken] Bar[StringToken] {[BeginToken]
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([BeginToken]int[StringToken],[SimpleToken] int[StringToken])[SimpleToken]?[SimpleToken] operator[KeywordToken] [][SimpleToken]([BeginToken]int[StringToken] bar[StringToken])[SimpleToken] {[BeginToken]
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return[KeywordToken] ([BeginToken]42[StringToken],[SimpleToken] 42[StringToken])[SimpleToken];[SimpleToken]
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}[SimpleToken]
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}[SimpleToken]
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[SimpleToken]
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|
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@ -0,0 +1,25 @@
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class Foo {
|
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(int, int) operator [](int foo) {
|
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return (42, 42);
|
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}
|
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}
|
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|
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class Bar {
|
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(int, int)? operator [](int bar) {
|
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return (42, 42);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
class[KeywordToken] Foo[StringToken] {[BeginToken]
|
||||
([BeginToken]int[StringToken],[SimpleToken] int[StringToken])[SimpleToken] operator[KeywordToken] [][SimpleToken]([BeginToken]int[StringToken] foo[StringToken])[SimpleToken] {[BeginToken]
|
||||
return[KeywordToken] ([BeginToken]42[StringToken],[SimpleToken] 42[StringToken])[SimpleToken];[SimpleToken]
|
||||
}[SimpleToken]
|
||||
}[SimpleToken]
|
||||
|
||||
class[KeywordToken] Bar[StringToken] {[BeginToken]
|
||||
([BeginToken]int[StringToken],[SimpleToken] int[StringToken])[SimpleToken]?[SimpleToken] operator[KeywordToken] [][SimpleToken]([BeginToken]int[StringToken] bar[StringToken])[SimpleToken] {[BeginToken]
|
||||
return[KeywordToken] ([BeginToken]42[StringToken],[SimpleToken] 42[StringToken])[SimpleToken];[SimpleToken]
|
||||
}[SimpleToken]
|
||||
}[SimpleToken]
|
||||
[SimpleToken]
|
||||
Loading…
Reference in a new issue