1// { dg-require-c-std "" } 2 3// Copyright (C) 2005-2015 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 <cmath> 21#include <testsuite_hooks.h> 22 23// libstdc++/19322 24void test01() 25{ 26 bool test __attribute__((unused)) = true; 27 28 VERIFY( !std::isnan(3.0) ); 29} 30 31int main() 32{ 33 test01(); 34 return 0; 35} 36