1 // { dg-options "-std=gnu++0x" }
3 // Copyright (C) 2007, 2008, 2009
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
21 // 19.1 Exception classes
25 #include <system_error>
26 #include <testsuite_hooks.h>
28 // Make sure each invocation of what() doesn't grow the message.
31 bool test __attribute__((unused)) = true;
32 std::string s("after nine thirty, this request cannot be met");
34 std::system_error obj = std::system_error(std::errc::invalid_argument, s);
35 std::string s1(obj.what());
36 std::string s2(obj.what());