890   std::error_code FileErr;  in SerializeIndex()  local
894   llvm::raw_fd_ostream OS(FilePath, FileErr, llvm::sys::fs::OF_None);  in SerializeIndex()
895   if (FileErr != OK) {  in SerializeIndex()
898                                        FileErr.message());  in SerializeIndex()
939   std::error_code FileErr, OK;  in GenIndex()  local
943   llvm::raw_fd_ostream IndexOS(IndexPath, FileErr, llvm::sys::fs::OF_None);  in GenIndex()
944   if (FileErr != OK) {  in GenIndex()
947                                        FileErr.message());  in GenIndex()
975   std::error_code FileErr = llvm::sys::fs::copy_file(PathRead, PathWrite);  in CopyFile()  local
976   if (FileErr != OK) {  in CopyFile()
980                                        ": " + FileErr.message() + "\n");  in CopyFile()