libcxx/test/numerics/complex.number/layout.pass.cpp


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//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <complex>

#include <complex>
#include <cassert>

template <class T>
void
test()
{
    std::complex<T> z;
    T* a = (T*)&z;
    assert(0 == z.real());
    assert(0 == z.imag());
    assert(a[0] == z.real());
    assert(a[1] == z.imag());
    a[0] = 5;
    a[1] = 6;
    assert(a[0] == z.real());
    assert(a[1] == z.imag());
}

int main()
{
    test<float>();
    test<double>();
    test<long double>();
}