35 struct TestTU {  struct
36   static TestTU withCode(llvm::StringRef Code) {  in withCode()  argument
42   static TestTU withHeaderCode(llvm::StringRef HeaderCode) {  in withHeaderCode()  argument
50   std::string Filename = "TestTU.cpp";  argument
54   std::string HeaderFilename = "TestTU.h";  argument
57   llvm::StringMap<std::string> AdditionalFiles;
60   std::vector<std::string> ExtraArgs;
62   TidyProvider ClangTidyProvider = {};
64   const SymbolIndex *ExternalIndex = nullptr;
67   bool ImplicitHeaderGuard = true;
77   bool OverlayRealFileSystemForModules = false;