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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/parser.h" | 5 #include "src/parser.h" |
6 | 6 |
7 #include "src/api.h" | 7 #include "src/api.h" |
8 #include "src/ast.h" | 8 #include "src/ast.h" |
9 #include "src/ast-literal-reindexer.h" | 9 #include "src/ast-literal-reindexer.h" |
10 #include "src/bailout-reason.h" | 10 #include "src/bailout-reason.h" |
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3924 } | 3924 } |
3925 | 3925 |
3926 AddFormalParameter(parameters, expr, initializer, is_rest); | 3926 AddFormalParameter(parameters, expr, initializer, is_rest); |
3927 } | 3927 } |
3928 | 3928 |
3929 | 3929 |
3930 void ParserTraits::ParseArrowFunctionFormalParameterList( | 3930 void ParserTraits::ParseArrowFunctionFormalParameterList( |
3931 ParserFormalParameters* parameters, Expression* expr, | 3931 ParserFormalParameters* parameters, Expression* expr, |
3932 const Scanner::Location& params_loc, | 3932 const Scanner::Location& params_loc, |
3933 Scanner::Location* duplicate_loc, bool* ok) { | 3933 Scanner::Location* duplicate_loc, bool* ok) { |
| 3934 if (expr->IsEmptyParentheses()) return; |
| 3935 |
3934 ParseArrowFunctionFormalParameters(parameters, expr, params_loc, | 3936 ParseArrowFunctionFormalParameters(parameters, expr, params_loc, |
3935 duplicate_loc, ok); | 3937 duplicate_loc, ok); |
3936 if (!*ok) return; | 3938 if (!*ok) return; |
3937 | 3939 |
3938 for (int i = 0; i < parameters->Arity(); ++i) { | 3940 for (int i = 0; i < parameters->Arity(); ++i) { |
3939 auto parameter = parameters->at(i); | 3941 auto parameter = parameters->at(i); |
3940 ExpressionClassifier classifier; | 3942 ExpressionClassifier classifier; |
3941 DeclareFormalParameter( | 3943 DeclareFormalParameter( |
3942 parameters->scope, parameter, parameters->is_simple, &classifier); | 3944 parameters->scope, parameter, parameters->is_simple, &classifier); |
3943 if (!duplicate_loc->IsValid()) { | 3945 if (!duplicate_loc->IsValid()) { |
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6042 Expression* Parser::SpreadCallNew(Expression* function, | 6044 Expression* Parser::SpreadCallNew(Expression* function, |
6043 ZoneList<v8::internal::Expression*>* args, | 6045 ZoneList<v8::internal::Expression*>* args, |
6044 int pos) { | 6046 int pos) { |
6045 args->InsertAt(0, function, zone()); | 6047 args->InsertAt(0, function, zone()); |
6046 | 6048 |
6047 return factory()->NewCallRuntime( | 6049 return factory()->NewCallRuntime( |
6048 ast_value_factory()->reflect_construct_string(), NULL, args, pos); | 6050 ast_value_factory()->reflect_construct_string(), NULL, args, pos); |
6049 } | 6051 } |
6050 } // namespace internal | 6052 } // namespace internal |
6051 } // namespace v8 | 6053 } // namespace v8 |
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