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 //   T
14 //   imag(const complex<T>& x);
15 
16 #include <complex>
17 #include <cassert>
18 
19 template <class T>
20 void
21 test()
22 {
23     std::complex<T> z(1.5, 2.5);
24     assert(imag(z) == 2.5);
25 }
26 
27 int main()
28 {
29     test<float>();
30     test<double>();
31     test<long double>();
32 }
33