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52066eae | 1 | // { dg-do compile { target c++11 } } |
d466a7e2 | 2 | |
99dee823 | 3 | // Copyright (C) 2010-2021 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
d466a7e2 | 19 | |
94a86be0 | 20 | #include <array> |
d466a7e2 | 21 | |
94a86be0 | 22 | namespace __gnu_test |
d466a7e2 | 23 | { |
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24 | struct constexpr_member_functions |
25 | { | |
26 | template<typename _Ttesttype> | |
27 | void | |
28 | operator()() | |
29 | { | |
30 | struct _Concept | |
31 | { | |
32 | void __constraint() | |
33 | { | |
34 | constexpr _Ttesttype a = { }; | |
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35 | constexpr auto v1 __attribute__((unused)) = a.size(); |
36 | constexpr auto v2 __attribute__((unused)) = a.max_size(); | |
37 | constexpr auto v3 __attribute__((unused)) = a.empty(); | |
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38 | } |
39 | }; | |
d466a7e2 | 40 | |
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41 | _Concept c; |
42 | c.__constraint(); | |
43 | } | |
44 | }; | |
45 | } | |
d466a7e2 | 46 | |
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47 | int main() |
48 | { | |
49 | __gnu_test::constexpr_member_functions test; | |
50 | test.operator()<std::array<long, 60>>(); | |
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51 | return 0; |
52 | } |