255   struct SharedState : RefCountedBase<SharedState> {  struct in __anon727c24000111::SDiagsWriter
256     SharedState(StringRef File, DiagnosticOptions *Diags)  in SharedState()  function
261     IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts;
264     SmallString<1024> Buffer;
267     llvm::BitstreamWriter Stream;
270     std::string OutputFile;
273     AbbreviationMap Abbrevs;
276     RecordData Record;
279     SmallString<256> diagBuf;
282     llvm::DenseSet<unsigned> Categories;
285     llvm::DenseMap<const char *, unsigned> Files;
288     DiagFlagsTy;
291     DiagFlagsTy DiagFlags;
296     bool EmittedAnyDiagBlocks;
299     std::unique_ptr<DiagnosticsEngine> MetaDiagnostics;