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//   bool
14//   operator!=(const complex<T>& lhs, const complex<T>& rhs);
15
16#include <complex>
17#include <cassert>
18
19template <class T>
20void
21test_constexpr()
22{
23#if _LIBCPP_STD_VER > 11
24    {
25    constexpr std::complex<T> lhs(1.5,  2.5);
26    constexpr std::complex<T> rhs(1.5, -2.5);
27    static_assert(lhs != rhs, "");
28    }
29    {
30    constexpr std::complex<T> lhs(1.5, 2.5);
31    constexpr std::complex<T> rhs(1.5, 2.5);
32    static_assert(!(lhs != rhs), "" );
33    }
34#endif
35}
36
37
38template <class T>
39void
40test()
41{
42    {
43    std::complex<T> lhs(1.5,  2.5);
44    std::complex<T> rhs(1.5, -2.5);
45    assert(lhs != rhs);
46    }
47    {
48    std::complex<T> lhs(1.5, 2.5);
49    std::complex<T> rhs(1.5, 2.5);
50    assert(!(lhs != rhs));
51    }
52
53    test_constexpr<T> ();
54    }
55
56int main()
57{
58    test<float>();
59    test<double>();
60    test<long double>();
61//   test_constexpr<int> ();
62}
63