1 //===- Error.h - system_error extensions for llvm-cxxdump -------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This declares a new error_category for the llvm-cxxdump tool. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_TOOLS_LLVM_CXXDUMP_ERROR_H 15 #define LLVM_TOOLS_LLVM_CXXDUMP_ERROR_H 16 17 #include <system_error> 18 19 namespace llvm { 20 const std::error_category &cxxdump_category(); 21 22 enum class cxxdump_error { 23 success = 0, 24 file_not_found, 25 unrecognized_file_format, 26 }; 27 28 inline std::error_code make_error_code(cxxdump_error e) { 29 return std::error_code(static_cast<int>(e), cxxdump_category()); 30 } 31 32 } // namespace llvm 33 34 namespace std { 35 template <> 36 struct is_error_code_enum<llvm::cxxdump_error> : std::true_type {}; 37 } 38 39 #endif 40
