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1 | // { dg-options "-std=gnu++2a" } |
2 | // { dg-do compile { target c++2a } } | |
3 | ||
8d9254fc | 4 | // Copyright (C) 2018-2020 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 | // Test constexpr symmetric complex @ real, real @ complex, complex @ complex. | |
27 | template<typename _Tp> | |
28 | void | |
29 | test_operators() | |
30 | { | |
31 | constexpr std::complex<_Tp> a{1, 2}; | |
32 | constexpr std::complex<_Tp> b{3, 4}; | |
33 | constexpr _Tp c = 5; | |
34 | ||
35 | constexpr auto w [[maybe_unused]] = +a; | |
36 | constexpr auto z [[maybe_unused]] = -a; | |
37 | ||
38 | constexpr auto apc [[maybe_unused]] = a + c; | |
39 | constexpr auto amc [[maybe_unused]] = a - c; | |
40 | constexpr auto atc [[maybe_unused]] = a * c; | |
41 | constexpr auto adc [[maybe_unused]] = a / c; | |
42 | ||
43 | constexpr auto cpa [[maybe_unused]] = c + a; | |
44 | constexpr auto cma [[maybe_unused]] = c - a; | |
45 | constexpr auto cta [[maybe_unused]] = c * a; | |
46 | constexpr auto cda [[maybe_unused]] = c / a; | |
47 | ||
48 | constexpr auto apb [[maybe_unused]] = a + b; | |
49 | constexpr auto amb [[maybe_unused]] = a - b; | |
50 | constexpr auto atb [[maybe_unused]] = a * b; | |
51 | constexpr auto adb [[maybe_unused]] = a / b; | |
52 | } | |
53 | } | |
54 | ||
55 | int main() | |
56 | { | |
57 | __gnu_test::test_operators<float>(); | |
58 | __gnu_test::test_operators<double>(); | |
c86fab9d | 59 | #ifndef __LONG_DOUBLE_IBM128__ // IBM128 format is not constexpr foldable |
e987fb1e | 60 | __gnu_test::test_operators<long double>(); |
c86fab9d | 61 | #endif |
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62 | |
63 | return 0; | |
64 | } |