test/numerics/complex.number/complex.ops/complex_minus_scalar.pass.cpp

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

// <complex>

// template<class T>
//   complex<T>
//   operator-(const complex<T>& lhs, const T& rhs);

#include <complex>
#include <cassert>

template <class T>
void
test(const std::complex<T>& lhs, const T& rhs, std::complex<T> x)
{
    assert(lhs - rhs == x);
}

template <class T>
void
test()
{
    {
    std::complex<T> lhs(1.5, 2.5);
    T rhs(3.5);
    std::complex<T>   x(-2.0, 2.5);
    test(lhs, rhs, x);
    }
    {
    std::complex<T> lhs(1.5, -2.5);
    T rhs(-3.5);
    std::complex<T>   x(5.0, -2.5);
    test(lhs, rhs, x);
    }
}

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