ilya-biryukov added inline comments.
================ Comment at: clangd/index/BackgroundIndexStorage.cpp:42 + llvm::Twine TempPath(OutPath, ".tmp."); + TempPath.concat(std::to_string(rand())); + std::error_code EC; ---------------- There's a helper in LLVM that will do this, `llvm::createUniqueFile()`, I believe it also tries multiple times in case of clashes. ================ Comment at: clangd/index/BackgroundIndexStorage.cpp:55 + // Then move to real location. + EC = llvm::sys::fs::rename(TempPath, OutPath); + if (EC) ---------------- We **should not** remove if no error occurred, as the same name at this point can be taken by a different action. Repository: rCTE Clang Tools Extra CHANGES SINCE LAST ACTION https://reviews.llvm.org/D55417/new/ https://reviews.llvm.org/D55417 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits