1 // Copyright (C) 2013-2021 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-do run { target c++11 } }
19 
20 #include <functional>
21 #include <testsuite_hooks.h>
22 
test01()23 void test01()
24 {
25   using F = void();
26   F* f = nullptr;
27   std::function<F> x(f);
28   VERIFY( !x ); // libstdc++/57465
29 }
30 
test02()31 void test02()
32 {
33   struct X { };
34   int (X::*mf)() = nullptr;
35   std::function<int(X&)> f = mf;
36   VERIFY( !f ); // libstdc++/69243
37 
38   int X::*mp = nullptr;
39   f = mp;
40   VERIFY( !f );
41 }
42 
main()43 int main()
44 {
45   test01();
46   test02();
47 }
48