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 // class complex
14 // {
15 // public:
16 //   typedef T value_type;
17 //   ...
18 // };
19 
20 #include <complex>
21 #include <type_traits>
22 
23 template <class T>
24 void
test()25 test()
26 {
27     typedef std::complex<T> C;
28     static_assert((std::is_same<typename C::value_type, T>::value), "");
29 }
30 
main()31 int main()
32 {
33     test<float>();
34     test<double>();
35     test<long double>();
36 }
37