[es6] Remove harmony-object-literal flag

src/preparser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PREPARSER_H
 #define V8_PREPARSER_H
 
 #include "src/v8.h"
 
 #include "src/bailout-reason.h"
@@ skipping 74 matching lines @@
         ast_value_factory_(ast_value_factory),
         log_(log),
         mode_(PARSE_EAGERLY),  // Lazy mode must be set explicitly.
         stack_limit_(stack_limit),
         zone_(zone),
         scanner_(scanner),
         stack_overflow_(false),
         allow_lazy_(false),
         allow_natives_(false),
         allow_harmony_arrow_functions_(false),
-        allow_harmony_object_literals_(false),
         allow_harmony_sloppy_(false),
         allow_harmony_computed_property_names_(false),
         allow_harmony_rest_params_(false),
         allow_harmony_spreadcalls_(false),
         allow_harmony_destructuring_(false),
         allow_harmony_spread_arrays_(false),
         allow_harmony_new_target_(false),
         allow_strong_mode_(false) {}
 
 #define ALLOW_ACCESSORS(name)                           \
   bool allow_##name() const { return allow_##name##_; } \
   void set_allow_##name(bool allow) { allow_##name##_ = allow; }
 
   ALLOW_ACCESSORS(lazy);
   ALLOW_ACCESSORS(natives);
   ALLOW_ACCESSORS(harmony_arrow_functions);
-  ALLOW_ACCESSORS(harmony_object_literals);
   ALLOW_ACCESSORS(harmony_sloppy);
   ALLOW_ACCESSORS(harmony_computed_property_names);
   ALLOW_ACCESSORS(harmony_rest_params);
   ALLOW_ACCESSORS(harmony_spreadcalls);
   ALLOW_ACCESSORS(harmony_destructuring);
   ALLOW_ACCESSORS(harmony_spread_arrays);
   ALLOW_ACCESSORS(harmony_new_target);
   ALLOW_ACCESSORS(strong_mode);
 #undef ALLOW_ACCESSORS
 
@@ skipping 648 matching lines @@
 
  private:
   Zone* zone_;
 
   Scanner* scanner_;
   bool stack_overflow_;
 
   bool allow_lazy_;
   bool allow_natives_;
   bool allow_harmony_arrow_functions_;
-  bool allow_harmony_object_literals_;
   bool allow_harmony_sloppy_;
   bool allow_harmony_computed_property_names_;
   bool allow_harmony_rest_params_;
   bool allow_harmony_spreadcalls_;
   bool allow_harmony_destructuring_;
   bool allow_harmony_spread_arrays_;
   bool allow_harmony_new_target_;
   bool allow_strong_mode_;
 };
 
@@ skipping 1680 matching lines @@
 ParserBase<Traits>::ParsePropertyDefinition(
     ObjectLiteralCheckerBase* checker, bool in_class, bool has_extends,
     bool is_static, bool* is_computed_name, bool* has_seen_constructor,
     ExpressionClassifier* classifier, bool* ok) {
   DCHECK(!in_class || is_static || has_seen_constructor != nullptr);
   ExpressionT value = this->EmptyExpression();
   IdentifierT name = this->EmptyIdentifier();
   bool is_get = false;
   bool is_set = false;
   bool name_is_static = false;
-  bool is_generator = allow_harmony_object_literals_ && Check(Token::MUL);
+  bool is_generator = Check(Token::MUL);
 
   Token::Value name_token = peek();
   int next_beg_pos = scanner()->peek_location().beg_pos;
   int next_end_pos = scanner()->peek_location().end_pos;
   ExpressionT name_expression = ParsePropertyName(
       &name, &is_get, &is_set, &name_is_static, is_computed_name, classifier,
       CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
 
   if (fni_ != nullptr && !*is_computed_name) {
     this->PushLiteralName(fni_, name);
   }
 
   if (!in_class && !is_generator && peek() == Token::COLON) {
     // PropertyDefinition : PropertyName ':' AssignmentExpression
     if (!*is_computed_name) {
       checker->CheckProperty(name_token, kValueProperty, is_static,
                              is_generator,
                              CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
     }
     Consume(Token::COLON);
     value = this->ParseAssignmentExpression(
         true, classifier, CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
 
-  } else if (is_generator ||
-             (allow_harmony_object_literals_ && peek() == Token::LPAREN)) {
+  } else if (is_generator || peek() == Token::LPAREN) {
     // Concise Method
     if (!*is_computed_name) {
       checker->CheckProperty(name_token, kMethodProperty, is_static,
                              is_generator,
                              CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
     }
 
     FunctionKind kind = is_generator ? FunctionKind::kConciseGeneratorMethod
                                      : FunctionKind::kConciseMethod;
 
@@ skipping 51 matching lines @@
     if (!*is_computed_name) {
       name_expression =
           factory()->NewStringLiteral(name, name_expression->position());
     }
 
     return factory()->NewObjectLiteralProperty(
         name_expression, value,
         is_get ? ObjectLiteralProperty::GETTER : ObjectLiteralProperty::SETTER,
         is_static, *is_computed_name);
 
-  } else if (!in_class && allow_harmony_object_literals_ &&
-             Token::IsIdentifier(name_token, language_mode(),
-                                 this->is_generator())) {
+  } else if (!in_class && Token::IsIdentifier(name_token, language_mode(),
+                                              this->is_generator())) {
     DCHECK(!*is_computed_name);
     DCHECK(!is_static);
 
     if (classifier->duplicate_finder() != nullptr &&
         scanner()->FindSymbol(classifier->duplicate_finder(), 1) != 0) {
       classifier->RecordDuplicateFormalParameterError(scanner()->location());
     }
 
     ExpressionT lhs = this->ExpressionFromIdentifier(
         name, next_beg_pos, next_end_pos, scope_, factory());
@@ skipping 1357 matching lines @@
       *ok = false;
       return;
     }
     has_seen_constructor_ = true;
     return;
   }
 }
 } }  // v8::internal
 
 #endif  // V8_PREPARSER_H