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>&);
14 
15 #include <complex>
16 #include <cassert>
17 
18 template <class T>
19 void
20 test()
21 {
22     std::complex<T> z(1.5, 2.5);
23     assert(z.real() == 1.5);
24     assert(z.imag() == 2.5);
25     std::complex<T> c = +z;
26     assert(c.real() == 1.5);
27     assert(c.imag() == 2.5);
28 }
29 
30 int main(int, char**)
31 {
32     test<float>();
33     test<double>();
34     test<long double>();
35 
36   return 0;
37 }
38