1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <complex>
10
11 // template<class T>
12 // bool
13 // operator!=(const complex<T>& lhs, const complex<T>& rhs);
14
15 #include <complex>
16 #include <cassert>
17
18 #include "test_macros.h"
19
20 template <class T>
21 TEST_CONSTEXPR_CXX20
22 void
test_constexpr()23 test_constexpr()
24 {
25 #if TEST_STD_VER > 11
26 {
27 constexpr std::complex<T> lhs(1.5, 2.5);
28 constexpr std::complex<T> rhs(1.5, -2.5);
29 static_assert(lhs != rhs, "");
30 }
31 {
32 constexpr std::complex<T> lhs(1.5, 2.5);
33 constexpr std::complex<T> rhs(1.5, 2.5);
34 static_assert(!(lhs != rhs), "" );
35 }
36 #endif
37 }
38
39 template <class T>
40 TEST_CONSTEXPR_CXX20
41 bool
test()42 test()
43 {
44 {
45 const std::complex<T> lhs(1.5, 2.5);
46 const std::complex<T> rhs(1.5, -2.5);
47 assert(lhs != rhs);
48 }
49 {
50 const std::complex<T> lhs(1.5, 2.5);
51 const std::complex<T> rhs(1.5, 2.5);
52 assert(!(lhs != rhs));
53 }
54
55 test_constexpr<T> ();
56 return true;
57 }
58
main(int,char **)59 int main(int, char**)
60 {
61 test<float>();
62 test<double>();
63 test<long double>();
64
65 #if TEST_STD_VER > 17
66 static_assert(test<float>());
67 static_assert(test<double>());
68 static_assert(test<long double>());
69 #endif
70
71 return 0;
72 }
73