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1 | // { dg-options "-std=gnu++2a" } |
2 | // { dg-do compile { target c++2a } } | |
3 | ||
99dee823 | 4 | // Copyright (C) 2018-2021 Free Software Foundation, Inc. |
e987fb1e ESR |
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 <complex> | |
22 | #include <testsuite_common_types.h> | |
23 | ||
24 | namespace __gnu_test | |
25 | { | |
26 | struct constexpr_functions | |
27 | { | |
28 | template<typename _Ttesttype> | |
29 | void | |
30 | operator()() | |
31 | { | |
32 | struct _Concept | |
33 | { | |
34 | void __constraint() | |
35 | { | |
36 | typedef typename _Ttesttype::_ComplexT _ComplexT; | |
37 | constexpr _ComplexT cc = { 1.1 }; | |
38 | constexpr _Ttesttype a(cc); | |
39 | constexpr auto v1 [[maybe_unused]] = norm(a); | |
40 | constexpr auto v2 [[maybe_unused]] = conj(a); | |
41 | } | |
42 | }; | |
43 | ||
44 | _Concept c; | |
45 | c.__constraint(); | |
46 | } | |
47 | }; | |
48 | } | |
49 | ||
50 | int main() | |
51 | { | |
52 | __gnu_test::constexpr_functions test; | |
53 | ||
54 | test.operator()<std::complex<float>>(); | |
55 | test.operator()<std::complex<double>>(); | |
56 | test.operator()<std::complex<long double>>(); | |
57 | ||
58 | return 0; | |
59 | } |