293   llvm::Optional<tidy::ClangTidyContext> CTContext;  in build()  local
303     CTContext.emplace(std::make_unique<tidy::DefaultOptionsProvider>(  in build()
305     CTContext->setDiagnosticsEngine(&Clang->getDiagnostics());  in build()
306     CTContext->setASTContext(&Clang->getASTContext());  in build()
307     CTContext->setCurrentFile(Filename);  in build()
308     CTChecks = CTFactories.createChecks(CTContext.getPointer());  in build()
310       return !Check->isLanguageVersionSupported(CTContext->getLangOpts());  in build()
319       ASTDiags.setLevelAdjuster([&CTContext](DiagnosticsEngine::Level DiagLevel,  in build()
321         std::string CheckName = CTContext->getCheckName(Info.getID());  in build()
334               tidy::shouldSuppressDiagnostic(DiagLevel, Info, *CTContext,  in build()
341               CTContext->treatAsError(CheckName)) {  in build()
444     std::vector<Diag> D = ASTDiags.take(CTContext.getPointer());  in build()