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 // <complex>
10 
11 #include <complex>
12 #include <cassert>
13 
14 #include "test_macros.h"
15 
16 template <class T>
17 void
test()18 test()
19 {
20     std::complex<T> z;
21     T* a = (T*)&z;
22     assert(0 == z.real());
23     assert(0 == z.imag());
24     assert(a[0] == z.real());
25     assert(a[1] == z.imag());
26     a[0] = 5;
27     a[1] = 6;
28     assert(a[0] == z.real());
29     assert(a[1] == z.imag());
30 }
31 
main(int,char **)32 int main(int, char**)
33 {
34     test<float>();
35     test<double>();
36     test<long double>();
37 
38   return 0;
39 }
40