message: Add CXTranslationUnit_CreatePreambleOnFirstParse for code completion on non-Windows machines.
diff: @@ -23,7 +23,12 @@ unsigned Flags() {
  CXTranslationUnit_CacheCompletionResults |
  CXTranslationUnit_PrecompiledPreamble |
  CXTranslationUnit_IncludeBriefCommentsInCodeCompletion |
  - //CXTranslationUnit_CreatePreambleOnFirstParse |
  +#if !defined(_WIN32)
  + // For whatever reason, CreatePreambleOnFirstParse causes clang to become
  + // very crashy on windows.
  + // TODO: do more investigation, submit fixes to clang.
  + CXTranslationUnit_CreatePreambleOnFirstParse |
  +#endif
  CXTranslationUnit_DetailedPreprocessingRecord;
  }
  