1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <complex>
11 
12 // template<class T>
13 //   complex<T>
14 //   operator+(const complex<T>& lhs, const complex<T>& rhs);
15 
16 #include <complex>
17 #include <cassert>
18 
19 template <class T>
20 void
test(const std::complex<T> & lhs,const std::complex<T> & rhs,std::complex<T> x)21 test(const std::complex<T>& lhs, const std::complex<T>& rhs, std::complex<T> x)
22 {
23     assert(lhs + rhs == x);
24 }
25 
26 template <class T>
27 void
test()28 test()
29 {
30     {
31     std::complex<T> lhs(1.5, 2.5);
32     std::complex<T> rhs(3.5, 4.5);
33     std::complex<T>   x(5.0, 7.0);
34     test(lhs, rhs, x);
35     }
36     {
37     std::complex<T> lhs(1.5, -2.5);
38     std::complex<T> rhs(-3.5, 4.5);
39     std::complex<T>   x(-2.0, 2.0);
40     test(lhs, rhs, x);
41     }
42 }
43 
main()44 int main()
45 {
46     test<float>();
47     test<double>();
48     test<long double>();
49 }
50