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 // UNSUPPORTED: c++98, c++03, c++11
11 // <chrono>
12 
13 #include <complex>
14 #include <type_traits>
15 #include <cassert>
16 
17 #include "test_macros.h"
18 
main()19 int main()
20 {
21     using namespace std::literals::complex_literals;
22 
23 //  Make sure the types are right
24     static_assert ( std::is_same<decltype( 3.0il ), std::complex<long double>>::value, "" );
25     static_assert ( std::is_same<decltype( 3il   ), std::complex<long double>>::value, "" );
26     static_assert ( std::is_same<decltype( 3.0i  ), std::complex<double>>::value, "" );
27     static_assert ( std::is_same<decltype( 3i    ), std::complex<double>>::value, "" );
28     static_assert ( std::is_same<decltype( 3.0if ), std::complex<float>>::value, "" );
29     static_assert ( std::is_same<decltype( 3if   ), std::complex<float>>::value, "" );
30 
31     {
32     std::complex<long double> c1 = 3.0il;
33     assert ( c1 == std::complex<long double>(0, 3.0));
34     auto c2 = 3il;
35     assert ( c1 == c2 );
36     }
37 
38     {
39     std::complex<double> c1 = 3.0i;
40     assert ( c1 == std::complex<double>(0, 3.0));
41     auto c2 = 3i;
42     assert ( c1 == c2 );
43     }
44 
45     {
46     std::complex<float> c1 = 3.0if;
47     assert ( c1 == std::complex<float>(0, 3.0));
48     auto c2 = 3if;
49     assert ( c1 == c2 );
50     }
51 }
52