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99dee823 | 1 | // Copyright (C) 2018-2021 Free Software Foundation, Inc. |
1fc9d0b0 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++17" } | |
19 | // { dg-do compile { target c++17 } } | |
1bc7a28f | 20 | // { dg-require-effective-target cxx11-abi } |
1fc9d0b0 JW |
21 | |
22 | #include <string> | |
23 | #include <memory_resource> | |
24 | ||
25 | struct T : std::char_traits<char> { }; | |
26 | ||
27 | static_assert(std::is_same_v<std::pmr::basic_string<char>, | |
28 | std::basic_string<char, std::char_traits<char>, | |
29 | std::pmr::polymorphic_allocator<char>>>); | |
30 | static_assert(std::is_same_v<std::pmr::basic_string<char, T>, | |
31 | std::basic_string<char, T, std::pmr::polymorphic_allocator<char>>>); | |
32 | ||
33 | static_assert(std::is_same_v<std::pmr::string, | |
34 | std::basic_string<char, std::char_traits<char>, | |
35 | std::pmr::polymorphic_allocator<char>>>); | |
59019b42 TH |
36 | #ifdef _GLIBCXX_USE_CHAR8_T |
37 | static_assert(std::is_same_v<std::pmr::u8string, | |
38 | std::basic_string<char8_t, std::char_traits<char8_t>, | |
39 | std::pmr::polymorphic_allocator<char8_t>>>); | |
40 | #endif | |
1fc9d0b0 JW |
41 | static_assert(std::is_same_v<std::pmr::u16string, |
42 | std::basic_string<char16_t, std::char_traits<char16_t>, | |
43 | std::pmr::polymorphic_allocator<char16_t>>>); | |
44 | static_assert(std::is_same_v<std::pmr::u32string, | |
45 | std::basic_string<char32_t, std::char_traits<char32_t>, | |
46 | std::pmr::polymorphic_allocator<char32_t>>>); | |
47 | ||
48 | #ifdef _GLIBCXX_USE_WCHAR_T | |
49 | static_assert(std::is_same_v<std::pmr::basic_string<wchar_t>, | |
50 | std::basic_string<wchar_t, std::char_traits<wchar_t>, | |
51 | std::pmr::polymorphic_allocator<wchar_t>>>); | |
52 | static_assert(std::is_same_v<std::pmr::basic_string<wchar_t, T>, | |
53 | std::basic_string<wchar_t, T, std::pmr::polymorphic_allocator<wchar_t>>>); | |
54 | ||
55 | static_assert(std::is_same_v<std::pmr::wstring, | |
56 | std::basic_string<wchar_t, std::char_traits<wchar_t>, | |
57 | std::pmr::polymorphic_allocator<wchar_t>>>); | |
58 | #endif |