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 //   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 void
22 test(const std::complex<T>& lhs, const std::complex<T>& rhs, std::complex<T> x)
23 {
24     assert(lhs + rhs == x);
25 }
26 
27 template <class T>
28 void
29 test()
30 {
31     {
32     std::complex<T> lhs(1.5, 2.5);
33     std::complex<T> rhs(3.5, 4.5);
34     std::complex<T>   x(5.0, 7.0);
35     test(lhs, rhs, x);
36     }
37     {
38     std::complex<T> lhs(1.5, -2.5);
39     std::complex<T> rhs(-3.5, 4.5);
40     std::complex<T>   x(-2.0, 2.0);
41     test(lhs, rhs, x);
42     }
43 }
44 
45 int main(int, char**)
46 {
47     test<float>();
48     test<double>();
49     test<long double>();
50 
51   return 0;
52 }
53