1// { dg-options "-std=gnu++0x" } 2 3// Copyright (C) 2009 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20#include <system_error> 21#include <testsuite_hooks.h> 22 23enum my_errc { my_err = 0 }; 24 25class my_error_category_impl 26: public std::error_category 27{ 28public: 29 const char* name() const { return ""; } 30 std::string message(int) const { return ""; } 31} my_error_category_instance; 32 33std::error_condition 34make_error_condition(my_errc e) 35{ 36 return std::error_condition(static_cast<int>(e), 37 my_error_category_instance); 38} 39 40namespace std 41{ 42 template<> 43 struct is_error_condition_enum<my_errc> 44 : public true_type { }; 45} 46 47// libstdc++/39881 48void test01() 49{ 50 bool test __attribute__((unused)) = true; 51 52 std::error_condition ec2; 53 ec2 = my_err; 54 VERIFY( ec2 == make_error_condition(my_err) ); 55} 56 57int main() 58{ 59 test01(); 60 return 0; 61} 62