projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 8d9254fc | 1 | // Copyright (C) 2019-2020 Free Software Foundation, Inc. |
| a90fe12c 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 <atomic> | |
| 22 | ||
| 23 | void | |
| 24 | test01() | |
| 25 | { | |
| 26 | using A = std::atomic<float>; | |
| 27 | static_assert( std::is_standard_layout_v<A> ); | |
| 28 | static_assert( std::is_trivially_default_constructible_v<A> ); | |
| 29 | static_assert( std::is_trivially_destructible_v<A> ); | |
| 30 | static_assert( std::is_same_v<A::value_type, float> ); | |
| 31 | static_assert( std::is_same_v<A::difference_type, A::value_type> ); | |
| 32 | static_assert( !std::is_copy_constructible_v<A> ); | |
| 33 | static_assert( !std::is_move_constructible_v<A> ); | |
| 34 | static_assert( !std::is_copy_assignable_v<A> ); | |
| 35 | static_assert( !std::is_move_assignable_v<A> ); | |
| 36 | static_assert( !std::is_assignable_v<volatile A&, const A&> ); | |
| 37 | } | |
| 38 | ||
| 39 | void | |
| 40 | test02() | |
| 41 | { | |
| 42 | using A = std::atomic<double>; | |
| 43 | static_assert( std::is_standard_layout_v<A> ); | |
| 44 | static_assert( std::is_trivially_default_constructible_v<A> ); | |
| 45 | static_assert( std::is_trivially_destructible_v<A> ); | |
| 46 | static_assert( std::is_same_v<A::value_type, double> ); | |
| 47 | static_assert( std::is_same_v<A::difference_type, A::value_type> ); | |
| 48 | static_assert( !std::is_copy_constructible_v<A> ); | |
| 49 | static_assert( !std::is_move_constructible_v<A> ); | |
| 50 | static_assert( !std::is_copy_assignable_v<A> ); | |
| 51 | static_assert( !std::is_move_assignable_v<A> ); | |
| 52 | static_assert( !std::is_assignable_v<volatile A&, const A&> ); | |
| 53 | } | |
| 54 | ||
| 55 | void | |
| 56 | test03() | |
| 57 | { | |
| 58 | using A = std::atomic<long double>; | |
| 59 | static_assert( std::is_standard_layout_v<A> ); | |
| 60 | static_assert( std::is_trivially_default_constructible_v<A> ); | |
| 61 | static_assert( std::is_trivially_destructible_v<A> ); | |
| 62 | static_assert( std::is_same_v<A::value_type, long double> ); | |
| 63 | static_assert( std::is_same_v<A::difference_type, A::value_type> ); | |
| 64 | static_assert( !std::is_copy_constructible_v<A> ); | |
| 65 | static_assert( !std::is_move_constructible_v<A> ); | |
| 66 | static_assert( !std::is_copy_assignable_v<A> ); | |
| 67 | static_assert( !std::is_move_assignable_v<A> ); | |
| 68 | static_assert( !std::is_assignable_v<volatile A&, const A&> ); | |
| 69 | } |