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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 #ifndef V8_PREPARSER_H | 5 #ifndef V8_PREPARSER_H |
6 #define V8_PREPARSER_H | 6 #define V8_PREPARSER_H |
7 | 7 |
8 #include "src/bailout-reason.h" | 8 #include "src/bailout-reason.h" |
9 #include "src/expression-classifier.h" | 9 #include "src/expression-classifier.h" |
10 #include "src/func-name-inferrer.h" | 10 #include "src/func-name-inferrer.h" |
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2949 } | 2949 } |
2950 ExpressionT expression = this->ParseConditionalExpression( | 2950 ExpressionT expression = this->ParseConditionalExpression( |
2951 accept_IN, &arrow_formals_classifier, CHECK_OK); | 2951 accept_IN, &arrow_formals_classifier, CHECK_OK); |
2952 if (peek() == Token::ARROW) { | 2952 if (peek() == Token::ARROW) { |
2953 BindingPatternUnexpectedToken(classifier); | 2953 BindingPatternUnexpectedToken(classifier); |
2954 ValidateArrowFormalParameters(&arrow_formals_classifier, expression, | 2954 ValidateArrowFormalParameters(&arrow_formals_classifier, expression, |
2955 parenthesized_formals, CHECK_OK); | 2955 parenthesized_formals, CHECK_OK); |
2956 Scanner::Location loc(lhs_beg_pos, scanner()->location().end_pos); | 2956 Scanner::Location loc(lhs_beg_pos, scanner()->location().end_pos); |
2957 Scope* scope = | 2957 Scope* scope = |
2958 this->NewScope(scope_, FUNCTION_SCOPE, FunctionKind::kArrowFunction); | 2958 this->NewScope(scope_, FUNCTION_SCOPE, FunctionKind::kArrowFunction); |
| 2959 scope_->PropagateUsageFlagsToScope(scope); |
2959 FormalParametersT parameters(scope); | 2960 FormalParametersT parameters(scope); |
2960 if (!arrow_formals_classifier.is_simple_parameter_list()) { | 2961 if (!arrow_formals_classifier.is_simple_parameter_list()) { |
2961 scope->SetHasNonSimpleParameters(); | 2962 scope->SetHasNonSimpleParameters(); |
2962 parameters.is_simple = false; | 2963 parameters.is_simple = false; |
2963 } | 2964 } |
2964 | 2965 |
2965 Scanner::Location duplicate_loc = Scanner::Location::invalid(); | 2966 Scanner::Location duplicate_loc = Scanner::Location::invalid(); |
2966 this->ParseArrowFunctionFormalParameterList(¶meters, expression, loc, | 2967 this->ParseArrowFunctionFormalParameterList(¶meters, expression, loc, |
2967 &duplicate_loc, CHECK_OK); | 2968 &duplicate_loc, CHECK_OK); |
2968 | 2969 |
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4214 return; | 4215 return; |
4215 } | 4216 } |
4216 has_seen_constructor_ = true; | 4217 has_seen_constructor_ = true; |
4217 return; | 4218 return; |
4218 } | 4219 } |
4219 } | 4220 } |
4220 } // namespace internal | 4221 } // namespace internal |
4221 } // namespace v8 | 4222 } // namespace v8 |
4222 | 4223 |
4223 #endif // V8_PREPARSER_H | 4224 #endif // V8_PREPARSER_H |
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