libstdc++-v3/testsuite/26_numerics/headers/cmath/19322.cc

   1 // { dg-require-c-std "" }
   2
   3 // Copyright (C) 2005-2024 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
  24 void test01()
  25 {
  26   VERIFY( !std::isnan(3.0) );
  27 }
  28
  29 int main()
  30 {
  31   test01();
  32   return 0;
  33 }