blob: 87d43e0d09aa299c1cd5e68f94f57888ba49ffe7 [file] [log] [blame]
// Copyright (C) 2019-2021 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-do run { target c++17 } }
#include <system_error>
#include <testsuite_hooks.h>
struct error_cat : std::error_category
{
error_cat(std::string s) : _name(s) { }
std::string _name;
const char* name() const noexcept override { return _name.c_str(); }
std::string message(int) const override { return "error"; }
};
void
test01()
{
std::hash<std::error_condition> h;
error_cat kitty("kitty"), moggy("moggy");
std::error_condition cond1(99, kitty);
VERIFY( h(cond1) == h(cond1) );
std::error_condition cond2(99, kitty);
VERIFY( h(cond1) == h(cond2) );
std::error_condition cond3(88, kitty);
VERIFY( h(cond1) != h(cond3) );
std::error_condition cond4(99, moggy);
VERIFY( h(cond1) != h(cond4) );
}
int
main()
{
test01();
}