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99dee823 | 1 | // Copyright (C) 2014-2021 Free Software Foundation, Inc. |
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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 | ||
52066eae | 18 | // { dg-do compile { target c++14 } } |
43e9f722 JW |
19 | |
20 | #include <experimental/functional> | |
21 | ||
22 | // These tests are rather simple, the front-end tests already test | |
23 | // variable templates, and the library tests for the underlying | |
24 | // traits are more elaborate. These are just simple sanity tests. | |
25 | ||
26 | int f(int); | |
27 | ||
28 | using B = decltype(std::bind(f, std::placeholders::_1)); | |
29 | ||
30 | static_assert(!std::experimental::is_bind_expression_v<int> | |
31 | && !std::is_bind_expression<int>::value, ""); | |
32 | ||
33 | static_assert(std::experimental::is_bind_expression_v<B> | |
34 | && std::is_bind_expression<B>::value, ""); | |
35 | ||
36 | using PH = decltype(std::placeholders::_1); | |
37 | ||
38 | static_assert(!std::experimental::is_placeholder_v<int> | |
39 | && !std::is_placeholder<int>::value, ""); | |
40 | ||
41 | static_assert(std::experimental::is_placeholder_v<PH> | |
42 | && std::is_placeholder<PH>::value, ""); |