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52066eae | 1 | // { dg-do compile { target c++11 } } |
94a86be0 | 2 | |
99dee823 | 3 | // Copyright (C) 2010-2021 Free Software Foundation, Inc. |
94a86be0 BK |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | #include <string> | |
21 | #include <testsuite_common_types.h> | |
22 | ||
23 | namespace __gnu_test | |
24 | { | |
25 | struct constexpr_member_functions | |
26 | { | |
27 | template<typename _Ttesttype> | |
28 | void | |
29 | operator()() | |
30 | { | |
31 | struct _Concept | |
32 | { | |
33 | void __constraint() | |
fec283b6 | 34 | { |
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35 | typedef typename _Ttesttype::char_type char_type; |
36 | typedef typename _Ttesttype::int_type int_type; | |
37 | const char_type c1(0); | |
38 | const char_type c2 = c1; | |
39 | const int_type i(0); | |
a9992f7f PC |
40 | constexpr auto v1 __attribute__((unused)) |
41 | = _Ttesttype::eq(c1, c2); | |
42 | constexpr auto v2 __attribute__((unused)) | |
43 | = _Ttesttype::lt(c1, c2); | |
44 | constexpr auto v3 __attribute__((unused)) | |
45 | = _Ttesttype::to_char_type(i); | |
46 | constexpr auto v4 __attribute__((unused)) | |
47 | = _Ttesttype::to_int_type(c1); | |
48 | constexpr auto v5 __attribute__((unused)) | |
49 | = _Ttesttype::eq_int_type(i, i); | |
50 | constexpr auto v6 __attribute__((unused)) | |
51 | = _Ttesttype::eof(); | |
52 | constexpr auto v7 __attribute__((unused)) | |
53 | = _Ttesttype::not_eof(i); | |
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54 | } |
55 | }; | |
56 | ||
57 | _Concept c; | |
58 | c.__constraint(); | |
59 | } | |
60 | }; | |
61 | } | |
62 | ||
63 | int main() | |
64 | { | |
65 | __gnu_test::constexpr_member_functions test; | |
66 | test.operator()<std::char_traits<char>>(); | |
94a86be0 | 67 | test.operator()<std::char_traits<wchar_t>>(); |
59019b42 TH |
68 | #ifdef _GLIBCXX_USE_CHAR8_T |
69 | test.operator()<std::char_traits<char8_t>>(); | |
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70 | #endif |
71 | test.operator()<std::char_traits<char16_t>>(); | |
72 | test.operator()<std::char_traits<char32_t>>(); | |
73 | return 0; | |
74 | } |