Add FINAL and OVERRIDE macros for C++11 final/override.

src/parser.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2301 matching lines @@
       tok == Token::EOS) {
     return_value = GetLiteralUndefined();
   } else {
     return_value = ParseExpression(true, CHECK_OK);
   }
   ExpectSemicolon(CHECK_OK);
   if (is_generator()) {
     Expression* generator = factory()->NewVariableProxy(
         current_function_state_->generator_object_variable());
     Expression* yield = factory()->NewYield(
-        generator, return_value, Yield::FINAL, RelocInfo::kNoPosition);
+        generator, return_value, Yield::kFinal, RelocInfo::kNoPosition);
     result = factory()->NewExpressionStatement(yield);
   } else {
     result = factory()->NewReturnStatement(return_value);
   }
 
   // An ECMAScript program is considered syntactically incorrect if it
   // contains a return statement that is not within the body of a
   // function. See ECMA-262, section 12.9, page 67.
   //
   // To be consistent with KJS we report the syntax error at runtime.
@@ skipping 657 matching lines @@
   return factory()->NewAssignment(op, expression, right, pos);
 }
 
 
 Expression* Parser::ParseYieldExpression(bool* ok) {
   // YieldExpression ::
   //   'yield' '*'? AssignmentExpression
   int position = scanner().peek_location().beg_pos;
   Expect(Token::YIELD, CHECK_OK);
   Yield::Kind kind =
-      Check(Token::MUL) ? Yield::DELEGATING : Yield::SUSPEND;
+      Check(Token::MUL) ? Yield::kDelegating : Yield::kSuspend;
   Expression* generator_object = factory()->NewVariableProxy(
       current_function_state_->generator_object_variable());
   Expression* expression = ParseAssignmentExpression(false, CHECK_OK);
   Yield* yield =
       factory()->NewYield(generator_object, expression, kind, position);
-  if (kind == Yield::DELEGATING) {
+  if (kind == Yield::kDelegating) {
     yield->set_index(current_function_state_->NextHandlerIndex());
   }
   return yield;
 }
 
 
 // Precedence = 3
 Expression* Parser::ParseConditionalExpression(bool accept_IN, bool* ok) {
   // ConditionalExpression ::
   //   LogicalOrExpression
@@ skipping 1460 matching lines @@
             isolate()->factory()->empty_string(),
             Runtime::FunctionForId(Runtime::kCreateJSGeneratorObject),
             arguments);
         VariableProxy* init_proxy = factory()->NewVariableProxy(
             current_function_state_->generator_object_variable());
         Assignment* assignment = factory()->NewAssignment(
             Token::INIT_VAR, init_proxy, allocation, RelocInfo::kNoPosition);
         VariableProxy* get_proxy = factory()->NewVariableProxy(
             current_function_state_->generator_object_variable());
         Yield* yield = factory()->NewYield(
-            get_proxy, assignment, Yield::INITIAL, RelocInfo::kNoPosition);
+            get_proxy, assignment, Yield::kInitial, RelocInfo::kNoPosition);
         body->Add(factory()->NewExpressionStatement(yield), zone());
       }
 
       ParseSourceElements(body, Token::RBRACE, false, false, CHECK_OK);
 
       if (is_generator) {
         VariableProxy* get_proxy = factory()->NewVariableProxy(
             current_function_state_->generator_object_variable());
         Expression *undefined = factory()->NewLiteral(
             isolate()->factory()->undefined_value());
         Yield* yield = factory()->NewYield(
-            get_proxy, undefined, Yield::FINAL, RelocInfo::kNoPosition);
+            get_proxy, undefined, Yield::kFinal, RelocInfo::kNoPosition);
         body->Add(factory()->NewExpressionStatement(yield), zone());
       }
 
       materialized_literal_count = function_state.materialized_literal_count();
       expected_property_count = function_state.expected_property_count();
       handler_count = function_state.handler_count();
 
       Expect(Token::RBRACE, CHECK_OK);
       scope->set_end_position(scanner().location().end_pos);
     }
@@ skipping 1423 matching lines @@
       ASSERT(info()->isolate()->has_pending_exception());
     } else {
       result = ParseProgram();
     }
   }
   info()->SetFunction(result);
   return (result != NULL);
 }
 
 } }  // namespace v8::internal