diff options
Diffstat (limited to 'js/src/frontend/Parser.cpp')
| -rw-r--r-- | js/src/frontend/Parser.cpp | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/js/src/frontend/Parser.cpp b/js/src/frontend/Parser.cpp index 78e47ceb3..3106702cf 100644 --- a/js/src/frontend/Parser.cpp +++ b/js/src/frontend/Parser.cpp @@ -326,10 +326,14 @@ ParseContext::init() if (fun->isNamedLambda()) { if (!namedLambdaScope_->init(this)) return false; - AddDeclaredNamePtr p = namedLambdaScope_->lookupDeclaredNameForAdd(fun->name()); + AddDeclaredNamePtr p = + namedLambdaScope_->lookupDeclaredNameForAdd(fun->explicitName()); MOZ_ASSERT(!p); - if (!namedLambdaScope_->addDeclaredName(this, p, fun->name(), DeclarationKind::Const)) + if (!namedLambdaScope_->addDeclaredName(this, p, fun->explicitName(), + DeclarationKind::Const)) + { return false; + } } if (!functionScope_->init(this)) @@ -367,7 +371,7 @@ ParseContext::removeInnerFunctionBoxesForAnnexB(JSAtom* name) { for (uint32_t i = 0; i < innerFunctionBoxesForAnnexB_->length(); i++) { if (FunctionBox* funbox = innerFunctionBoxesForAnnexB_[i]) { - if (funbox->function()->name() == name) + if (funbox->function()->explicitName() == name) innerFunctionBoxesForAnnexB_[i] = nullptr; } } @@ -3477,8 +3481,8 @@ Parser<ParseHandler>::functionFormalParametersAndBody(InHandling inHandling, if (!body) return false; - if ((kind != Method && !IsConstructorKind(kind)) && fun->name()) { - RootedPropertyName propertyName(context, fun->name()->asPropertyName()); + if ((kind != Method && !IsConstructorKind(kind)) && fun->explicitName()) { + RootedPropertyName propertyName(context, fun->explicitName()->asPropertyName()); if (!checkStrictBinding(propertyName, handler.getPosition(pn))) return false; } @@ -4337,6 +4341,8 @@ Parser<ParseHandler>::declarationPattern(Node decl, DeclarationKind declKind, To if (!init) return null(); + handler.checkAndSetIsDirectRHSAnonFunction(init); + if (forHeadKind) { // For for(;;) declarations, consistency with |for (;| parsing requires // that the ';' first be examined as Operand, even though absence of a @@ -4366,6 +4372,8 @@ Parser<ParseHandler>::initializerInNameDeclaration(Node decl, Node binding, if (!initializer) return false; + handler.checkAndSetIsDirectRHSAnonFunction(initializer); + if (forHeadKind) { if (initialDeclaration) { bool isForIn, isForOf; @@ -5063,7 +5071,7 @@ Parser<FullParseHandler>::exportDeclaration() if (!kid) return null(); - if (!checkExportedName(kid->pn_funbox->function()->name())) + if (!checkExportedName(kid->pn_funbox->function()->explicitName())) return null(); break; @@ -6670,8 +6678,6 @@ Parser<ParseHandler>::classDefinition(YieldHandling yieldHandling, return null(); } - // FIXME: Implement ES6 function "name" property semantics - // (bug 883377). RootedAtom funName(context); switch (propType) { case PropertyType::GetterNoExpressionClosure: @@ -6694,6 +6700,8 @@ Parser<ParseHandler>::classDefinition(YieldHandling yieldHandling, if (!fn) return null(); + handler.checkAndSetIsDirectRHSAnonFunction(fn); + JSOp op = JSOpFromPropertyType(propType); if (!handler.addClassMethodDefinition(classMethods, propName, fn, op, isStatic)) return null(); @@ -7753,6 +7761,9 @@ Parser<ParseHandler>::assignExpr(InHandling inHandling, YieldHandling yieldHandl return null(); } + if (kind == PNK_ASSIGN) + handler.checkAndSetIsDirectRHSAnonFunction(rhs); + return handler.newAssignment(kind, lhs, rhs, op); } @@ -9155,6 +9166,8 @@ Parser<ParseHandler>::objectLiteral(YieldHandling yieldHandling, PossibleError* if (!propExpr) return null(); + handler.checkAndSetIsDirectRHSAnonFunction(propExpr); + if (foldConstants && !FoldConstants(context, &propExpr, this)) return null(); @@ -9268,6 +9281,8 @@ Parser<ParseHandler>::objectLiteral(YieldHandling yieldHandling, PossibleError* return null(); } + handler.checkAndSetIsDirectRHSAnonFunction(rhs); + Node propExpr = handler.newAssignment(PNK_ASSIGN, lhs, rhs, JSOP_NOP); if (!propExpr) return null(); @@ -9278,8 +9293,6 @@ Parser<ParseHandler>::objectLiteral(YieldHandling yieldHandling, PossibleError* if (!abortIfSyntaxParser()) return null(); } else { - // FIXME: Implement ES6 function "name" property semantics - // (bug 883377). RootedAtom funName(context); if (!tokenStream.isCurrentTokenType(TOK_RB)) { funName = propAtom; @@ -9295,6 +9308,8 @@ Parser<ParseHandler>::objectLiteral(YieldHandling yieldHandling, PossibleError* if (!fn) return null(); + handler.checkAndSetIsDirectRHSAnonFunction(fn); + JSOp op = JSOpFromPropertyType(propType); if (!handler.addObjectMethodDefinition(literal, propName, fn, op)) return null(); |