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99dee823 | 1 | // Copyright (C) 2019-2021 Free Software Foundation, Inc. |
cfc219ae JW |
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 <concepts> | |
22 | ||
23 | static_assert( std::floating_point<float> ); | |
24 | static_assert( std::floating_point<double> ); | |
25 | static_assert( std::floating_point<long double> ); | |
dc8c0096 | 26 | #if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_FLOAT128) |
cfc219ae JW |
27 | static_assert( std::floating_point<__float128> ); |
28 | #endif | |
29 | ||
30 | static_assert( !std::floating_point<char> ); | |
31 | static_assert( !std::floating_point<signed char> ); | |
32 | static_assert( !std::floating_point<bool> ); | |
33 | static_assert( !std::floating_point<int> ); | |
34 | static_assert( !std::floating_point<char32_t> ); | |
35 | ||
36 | #ifdef __GLIBCXX_TYPE_INT_N_0 | |
37 | static_assert( !std::floating_point<signed __GLIBCXX_TYPE_INT_N_0> ); | |
38 | #endif | |
39 | ||
40 | static_assert( !std::floating_point<void> ); | |
41 | static_assert( !std::floating_point<float*> ); | |
42 | static_assert( !std::floating_point<float&> ); | |
43 | static_assert( !std::floating_point<float&&> ); | |
44 | static_assert( !std::floating_point<const float&> ); | |
45 | static_assert( !std::floating_point<float[]> ); | |
46 | static_assert( !std::floating_point<float[2]> ); | |
47 | static_assert( !std::floating_point<float()> ); | |
48 | static_assert( !std::floating_point<float(*)()> ); | |
49 | static_assert( !std::floating_point<float(&)()> ); | |
50 | ||
51 | enum E { }; | |
52 | static_assert( !std::floating_point<E> ); | |
53 | enum class CE { }; | |
54 | static_assert( !std::floating_point<CE> ); | |
55 | struct A { }; | |
56 | static_assert( !std::floating_point<A> ); | |
57 | union B { }; | |
58 | static_assert( !std::floating_point<B> ); |