1 // Copyright (C) 2020 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++2a" }
19 // { dg-do compile { target c++2a } }
20
21 #include <functional>
22
23 void
test01()24 test01()
25 {
26 struct F1
27 {
28 void operator()() { }
29 };
30
31 struct F2
32 {
33 F2() = default;
34 F2(const F2&) noexcept(false) { }
35 void operator()() { }
36 };
37
38 // PR libstdc++/97101
39 static_assert( noexcept(std::bind_front(F1{})) );
40 static_assert( ! noexcept(std::bind_front(F2{})) );
41 }
42