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