1 // Copyright (C) 2011-2016 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library.  This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 // GNU General Public License for more details.
13 
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3.  If not see
16 // <http://www.gnu.org/licenses/>.
17 
18 // { dg-options "-std=gnu++11" }
19 
20 #include <functional>
21 #include <testsuite_hooks.h>
22 
23 struct X
24 {
operator ()X25   int operator()() const { return 0; }
operator ()X26   int operator()() volatile { return 1; }
operator ()X27   int operator()() const volatile { return 2; }
operator ()X28   void operator()() { };
29 };
30 
test01()31 void test01()
32 {
33   bool test __attribute__((unused)) = true;
34 
35   const auto b0 = std::bind(X());
36   VERIFY( b0() == 0 );
37 
38   volatile auto b1 = std::bind(X());
39   VERIFY( b1() == 1 );
40 
41   const volatile auto b2 = std::bind(X());
42   VERIFY( b2() == 2 );
43 }
44 
main()45 int main()
46 {
47   test01();
48   return 0;
49 }
50