Report syntax errors in natives when building with mksnapshot.

src/factory.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 320 matching lines @@
   Handle<Code> CopyCode(Handle<Code> code, Vector<byte> reloc_info);
 
   Handle<Object> ToObject(Handle<Object> object);
   Handle<Object> ToObject(Handle<Object> object,
                           Handle<Context> global_context);
 
   // Interface for creating error objects.
 
   Handle<Object> NewError(const char* maker, const char* type,
                           Handle<JSArray> args);
+  Handle<String> EmergencyNewError(const char* type, Handle<JSArray> args);

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

Consider NewEmergencyError().

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

The error is normal, it's just happening at a bad moment, so I prefer the
current name.

   Handle<Object> NewError(const char* maker, const char* type,
                           Vector< Handle<Object> > args);
   Handle<Object> NewError(const char* type,
                           Vector< Handle<Object> > args);
   Handle<Object> NewError(Handle<String> message);
   Handle<Object> NewError(const char* constructor,
                           Handle<String> message);
 
   Handle<Object> NewTypeError(const char* type,
                               Vector< Handle<Object> > args);
@@ skipping 161 matching lines @@
   // Update the map cache in the global context with (keys, map)
   Handle<MapCache> AddToMapCache(Handle<Context> context,
                                  Handle<FixedArray> keys,
                                  Handle<Map> map);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FACTORY_H_