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 //   complex<T>
13 //   conj(const complex<T>& x);
14 
15 #include <complex>
16 #include <cassert>
17 
18 #include "test_macros.h"
19 
20 template <class T>
21 void
22 test(const std::complex<T>& z, std::complex<T> x)
23 {
24     assert(conj(z) == x);
25 }
26 
27 template <class T>
28 void
29 test()
30 {
31     test(std::complex<T>(1, 2), std::complex<T>(1, -2));
32     test(std::complex<T>(-1, 2), std::complex<T>(-1, -2));
33     test(std::complex<T>(1, -2), std::complex<T>(1, 2));
34     test(std::complex<T>(-1, -2), std::complex<T>(-1, 2));
35 }
36 
37 int main(int, char**)
38 {
39     test<float>();
40     test<double>();
41     test<long double>();
42 
43   return 0;
44 }
45