libstdc++-v3/testsuite/20_util/bad_function_call/what.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // Copyright (C) 2013-2016 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 <functional>
  21 #include <testsuite_hooks.h>
  22
  23 int main()
  24 {
  25   try
  26   {
  27     std::function<void()>{}();
  28   }
  29   catch (const std::exception& e)
  30   {
  31     VERIFY( e.what() == std::string("bad_function_call") );
  32   }
  33 }