1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // UNSUPPORTED: c++03, c++11
10 // <chrono>
11 
12 #include <complex>
13 #include <type_traits>
14 #include <cassert>
15 
16 #include "test_macros.h"
17 
18 int main(int, char**)
19 {
20     using namespace std::literals::complex_literals;
21 
22 //  Make sure the types are right
23     static_assert ( std::is_same<decltype( 3.0il ), std::complex<long double>>::value, "" );
24     static_assert ( std::is_same<decltype( 3il   ), std::complex<long double>>::value, "" );
25     static_assert ( std::is_same<decltype( 3.0i  ), std::complex<double>>::value, "" );
26     static_assert ( std::is_same<decltype( 3i    ), std::complex<double>>::value, "" );
27     static_assert ( std::is_same<decltype( 3.0if ), std::complex<float>>::value, "" );
28     static_assert ( std::is_same<decltype( 3if   ), std::complex<float>>::value, "" );
29 
30     {
31     std::complex<long double> c1 = 3.0il;
32     assert ( c1 == std::complex<long double>(0, 3.0));
33     auto c2 = 3il;
34     assert ( c1 == c2 );
35     }
36 
37     {
38     std::complex<double> c1 = 3.0i;
39     assert ( c1 == std::complex<double>(0, 3.0));
40     auto c2 = 3i;
41     assert ( c1 == c2 );
42     }
43 
44     {
45     std::complex<float> c1 = 3.0if;
46     assert ( c1 == std::complex<float>(0, 3.0));
47     auto c2 = 3if;
48     assert ( c1 == c2 );
49     }
50 
51   return 0;
52 }
53