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52066eae | 1 | // { dg-do compile { target c++11 } } |
85db9dcc | 2 | |
99dee823 | 3 | // Copyright (C) 2010-2021 Free Software Foundation, Inc. |
85db9dcc 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 <complex> | |
21 | #include <testsuite_common_types.h> | |
22 | ||
23 | namespace __gnu_test | |
24 | { | |
25 | struct constexpr_functions | |
26 | { | |
27 | template<typename _Ttesttype> | |
28 | void | |
29 | operator()() | |
30 | { | |
31 | struct _Concept | |
32 | { | |
33 | void __constraint() | |
34 | { | |
35 | typedef typename _Ttesttype::_ComplexT _ComplexT; | |
277ec793 | 36 | constexpr _ComplexT cc = { 1.1 }; |
85db9dcc BK |
37 | constexpr _Ttesttype a(cc); |
38 | constexpr auto v1 __attribute__((unused)) = real(a); | |
39 | constexpr auto v2 __attribute__((unused)) = imag(a); | |
40 | } | |
41 | }; | |
42 | ||
43 | _Concept c; | |
44 | c.__constraint(); | |
45 | } | |
46 | }; | |
47 | } | |
48 | ||
49 | int main() | |
50 | { | |
51 | __gnu_test::constexpr_functions test; | |
52 | test.operator()<std::complex<float>>(); | |
53 | test.operator()<std::complex<double>>(); | |
54 | test.operator()<std::complex<long double>>(); | |
55 | return 0; | |
56 | } |