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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <complex>
// template<class T>
// complex<T>
// operator-(const complex<T>& lhs, const complex<T>& rhs);
#include <complex>
#include <cassert>
template <class T>
void
test(const std::complex<T>& lhs, const std::complex<T>& rhs, std::complex<T> x)
{
assert(lhs - rhs == x);
}
template <class T>
void
test()
{
{
std::complex<T> lhs(1.5, 2.5);
std::complex<T> rhs(3.5, 4.5);
std::complex<T> x(-2.0, -2.0);
test(lhs, rhs, x);
}
{
std::complex<T> lhs(1.5, -2.5);
std::complex<T> rhs(-3.5, 4.5);
std::complex<T> x(5.0, -7.0);
test(lhs, rhs, x);
}
}
int main()
{
test<float>();
test<double>();
test<long double>();
}
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