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Issue 1169853002: [es6] Parsing of new.target (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Add constant Created 5 years, 6 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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 <cmath> 5 #include <cmath>
6 6
7 #include "src/allocation.h" 7 #include "src/allocation.h"
8 #include "src/base/logging.h" 8 #include "src/base/logging.h"
9 #include "src/conversions-inl.h" 9 #include "src/conversions-inl.h"
10 #include "src/conversions.h" 10 #include "src/conversions.h"
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103 PreParser::PreParseResult PreParser::PreParseLazyFunction( 103 PreParser::PreParseResult PreParser::PreParseLazyFunction(
104 LanguageMode language_mode, FunctionKind kind, ParserRecorder* log, 104 LanguageMode language_mode, FunctionKind kind, ParserRecorder* log,
105 Scanner::BookmarkScope* bookmark) { 105 Scanner::BookmarkScope* bookmark) {
106 log_ = log; 106 log_ = log;
107 // Lazy functions always have trivial outer scopes (no with/catch scopes). 107 // Lazy functions always have trivial outer scopes (no with/catch scopes).
108 Scope* top_scope = NewScope(scope_, SCRIPT_SCOPE); 108 Scope* top_scope = NewScope(scope_, SCRIPT_SCOPE);
109 PreParserFactory top_factory(NULL); 109 PreParserFactory top_factory(NULL);
110 FunctionState top_state(&function_state_, &scope_, top_scope, kNormalFunction, 110 FunctionState top_state(&function_state_, &scope_, top_scope, kNormalFunction,
111 &top_factory); 111 &top_factory);
112 scope_->SetLanguageMode(language_mode); 112 scope_->SetLanguageMode(language_mode);
113 Scope* function_scope = NewScope(scope_, FUNCTION_SCOPE, kind); 113 Scope* function_scope = NewScope(
114 scope_, IsArrowFunction(kind) ? ARROW_SCOPE : FUNCTION_SCOPE, kind);
114 PreParserFactory function_factory(NULL); 115 PreParserFactory function_factory(NULL);
115 FunctionState function_state(&function_state_, &scope_, function_scope, kind, 116 FunctionState function_state(&function_state_, &scope_, function_scope, kind,
116 &function_factory); 117 &function_factory);
117 DCHECK_EQ(Token::LBRACE, scanner()->current_token()); 118 DCHECK_EQ(Token::LBRACE, scanner()->current_token());
118 bool ok = true; 119 bool ok = true;
119 int start_position = peek_position(); 120 int start_position = peek_position();
120 ParseLazyFunctionLiteralBody(&ok, bookmark); 121 ParseLazyFunctionLiteralBody(&ok, bookmark);
121 if (bookmark && bookmark->HasBeenReset()) { 122 if (bookmark && bookmark->HasBeenReset()) {
122 ; // Do nothing, as we've just aborted scanning this function. 123 ; // Do nothing, as we've just aborted scanning this function.
123 } else if (stack_overflow()) { 124 } else if (stack_overflow()) {
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1186 1187
1187 DCHECK(!spread_pos.IsValid()); 1188 DCHECK(!spread_pos.IsValid());
1188 1189
1189 return Expression::Default(); 1190 return Expression::Default();
1190 } 1191 }
1191 1192
1192 #undef CHECK_OK 1193 #undef CHECK_OK
1193 1194
1194 1195
1195 } } // v8::internal 1196 } } // v8::internal
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