PreParser fix: propagate reference erros properly.

src/preparse-data.cc

 // Copyright 2010 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 70 matching lines @@
   preamble_[PreparseDataConstants::kSizeOffset] = 0;
   ASSERT_EQ(6, PreparseDataConstants::kHeaderSize);
 #ifdef DEBUG
   prev_start_ = -1;
 #endif
   should_log_symbols_ = true;
 }
 
 
 void CompleteParserRecorder::LogMessage(int start_pos,
-                                               int end_pos,
-                                               const char* message,
-                                               const char* arg_opt) {
+                                        int end_pos,
+                                        const char* message,
+                                        const char* arg_opt,
+                                        bool is_reference_error) {
   if (has_error()) return;
   preamble_[PreparseDataConstants::kHasErrorOffset] = true;
   function_store_.Reset();
   STATIC_ASSERT(PreparseDataConstants::kMessageStartPos == 0);
   function_store_.Add(start_pos);
   STATIC_ASSERT(PreparseDataConstants::kMessageEndPos == 1);
   function_store_.Add(end_pos);
   STATIC_ASSERT(PreparseDataConstants::kMessageArgCountPos == 2);
   function_store_.Add((arg_opt == NULL) ? 0 : 1);
-  STATIC_ASSERT(PreparseDataConstants::kMessageTextPos == 3);
+  STATIC_ASSERT(PreparseDataConstants::kIsReferenceErrorPos == 3);
+  function_store_.Add(is_reference_error ? 1 : 0);
+  STATIC_ASSERT(PreparseDataConstants::kMessageTextPos == 4);
   WriteString(CStrVector(message));
   if (arg_opt != NULL) WriteString(CStrVector(arg_opt));
   should_log_symbols_ = false;
 }
 
 
 void CompleteParserRecorder::WriteString(Vector<const char> str) {
   function_store_.Add(str.length());
   for (int i = 0; i < str.length(); i++) {
     function_store_.Add(str[i]);
@@ skipping 83 matching lines @@
     number &= mask;
     mask >>= 7;
     i -= 7;
   }
   ASSERT(number < (1 << 7));
   symbol_store_.Add(static_cast<byte>(number));
 }
 
 
 } }  // namespace v8::internal.