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1 | // { dg-options "-std=gnu++17" } | |
2 | // { dg-do compile } | |
3 | ||
4 | // Copyright (C) 2015-2020 Free Software Foundation, Inc. | |
5 | // | |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | // | |
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | // | |
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <type_traits> | |
22 | ||
23 | #ifndef __cpp_lib_is_swappable | |
24 | # error "Feature-test macro for is_nothrow_swappable missing" | |
25 | #elif __cpp_lib_is_swappable != 201603 | |
26 | # error "Feature-test macro for is_nothrow_swappable has wrong value" | |
27 | #endif | |
28 | ||
29 | void test01() | |
30 | { | |
31 | // Check for required typedefs | |
32 | typedef std::is_nothrow_swappable<int> test_type; | |
33 | typedef test_type::value_type value_type; | |
34 | typedef test_type::type type; | |
35 | typedef test_type::type::value_type type_value_type; | |
36 | typedef test_type::type::type type_type; | |
37 | } |