Use the Equals method for C strings when comparing against C strings.

runtime/vm/parser.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/parser.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/compiler_stats.h"
@@ skipping 6718 matching lines @@
   if (!IsIdentifier()) {
     ErrorMsg("%s", msg);
   }
   String* ident = CurrentLiteral();
   ConsumeToken();
   return ident;
 }
 
 
 bool Parser::IsLiteral(const char* literal) {
-  const uint8_t* characters = reinterpret_cast<const uint8_t*>(literal);
-  intptr_t len = strlen(literal);
-  return IsIdentifier() && CurrentLiteral()->Equals(characters, len);
+  return IsIdentifier() && CurrentLiteral()->Equals(literal);
 }
 
 
 static bool IsIncrementOperator(Token::Kind token) {
   return token == Token::kINCR || token == Token::kDECR;
 }
 
 
 static bool IsPrefixOperator(Token::Kind token) {
   return (token == Token::kTIGHTADD) ||   // Valid for literals only!
@@ skipping 3279 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart