Report syntax errors in natives when building with mksnapshot.

src/parser.h

 // 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 431 matching lines @@
   // Returns NULL if parsing failed.
   FunctionLiteral* ParseProgram(CompilationInfo* info);
   FunctionLiteral* ParseLazy(CompilationInfo* info);
 
   void ReportMessageAt(Scanner::Location loc,
                        const char* message,
                        Vector<const char*> args);
   void ReportMessageAt(Scanner::Location loc,
                        const char* message,
                        Vector<Handle<String> > args);
+  void EmergencyReportMessageAt(MessageLocation* location,

[ulan, 2012/05/31 08:48:52]

Dead code.

[Erik Corry, 2012/05/31 12:25:17]

Done.

+                                const char* message,
+                                Vector<const char*> args);
 
  private:
   // Limit on number of function parameters is chosen arbitrarily.
   // Code::Flags uses only the low 17 bits of num-parameters to
   // construct a hashable id, so if more than 2^17 are allowed, this
   // should be checked.
   static const int kMaxNumFunctionParameters = 32766;
   static const int kMaxNumFunctionLocals = 32767;
 
   enum Mode {
@@ skipping 403 matching lines @@
  private:
   static const int kTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_