cxx/test/numerics/complex.number/complex.members/construct.pass.cpp

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

// <complex>

// complex(const T& re = T(), const T& im = T());

#include <complex>
#include <cassert>

template <class T>
void
test()
{
    {
    const std::complex<T> c;
    assert(c.real() == 0);
    assert(c.imag() == 0);
    }
    {
    const std::complex<T> c = 7.5;
    assert(c.real() == 7.5);
    assert(c.imag() == 0);
    }
    {
    const std::complex<T> c(8.5);
    assert(c.real() == 8.5);
    assert(c.imag() == 0);
    }
    {
    const std::complex<T> c(10.5, -9.5);
    assert(c.real() == 10.5);
    assert(c.imag() == -9.5);
    }
}

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