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 //   conj(const complex<T>& x);
15 
16 #include <complex>
17 #include <cassert>
18 
19 template <class T>
20 void
test(const std::complex<T> & z,std::complex<T> x)21 test(const std::complex<T>& z, std::complex<T> x)
22 {
23     assert(conj(z) == x);
24 }
25 
26 template <class T>
27 void
test()28 test()
29 {
30     test(std::complex<T>(1, 2), std::complex<T>(1, -2));
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 }
35 
main()36 int main()
37 {
38     test<float>();
39     test<double>();
40     test<long double>();
41 }
42