Replace is_reference_error bool argument with ParseErrorType enum

src/preparse-data.cc

Index: src/preparse-data.cc
diff --git a/src/preparse-data.cc b/src/preparse-data.cc
index a66a1adcf9b6bd7eb6d12735d231843657e70287..40498d69da1d679a73f064ca8e799ee9b2883473 100644
--- a/src/preparse-data.cc
+++ b/src/preparse-data.cc
@@ -28,11 +28,10 @@ CompleteParserRecorder::CompleteParserRecorder() {
 }
 
 
-void CompleteParserRecorder::LogMessage(int start_pos,
-                                        int end_pos,
+void CompleteParserRecorder::LogMessage(int start_pos, int end_pos,
                                         const char* message,
                                         const char* arg_opt,
-                                        bool is_reference_error) {
+                                        ParseErrorType error_type) {
   if (HasError()) return;
   preamble_[PreparseDataConstants::kHasErrorOffset] = true;
   function_store_.Reset();
@@ -42,8 +41,8 @@ void CompleteParserRecorder::LogMessage(int start_pos,
   function_store_.Add(end_pos);
   STATIC_ASSERT(PreparseDataConstants::kMessageArgCountPos == 2);
   function_store_.Add((arg_opt == NULL) ? 0 : 1);
-  STATIC_ASSERT(PreparseDataConstants::kIsReferenceErrorPos == 3);
-  function_store_.Add(is_reference_error ? 1 : 0);
+  STATIC_ASSERT(PreparseDataConstants::kParseErrorTypePos == 3);
+  function_store_.Add(error_type);
   STATIC_ASSERT(PreparseDataConstants::kMessageTextPos == 4);
   WriteString(CStrVector(message));
   if (arg_opt != NULL) WriteString(CStrVector(arg_opt));