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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <complex>
// complex& operator/=(const complex& rhs); // constexpr in C++20
#include <cassert>
#include <complex>
#include "floating_pointer_helpers.h"
#include "test_macros.h"
template <class T>
TEST_CONSTEXPR_CXX20
bool
test()
{
std::complex<T> c(-4, 7.5);
const std::complex<T> c2(1.5, 2.5);
assert(is_close(c.real(), T(-4)));
assert(is_close(c.imag(), T(7.5)));
c /= c2;
assert(is_close(c.real(), T(1.5)));
assert(is_close(c.imag(), T(2.5)));
c /= c2;
assert(is_close(c.real(), T(1)));
assert(is_close(c.imag(), T(0)));
std::complex<T> c3;
c3 = c;
std::complex<int> ic (1,1);
c3 /= ic;
assert(is_close(c3.real(), T(0.5)));
assert(is_close(c3.imag(), T(-0.5)));
c3 = c;
std::complex<float> fc (1,1);
c3 /= fc;
assert(is_close(c3.real(), T(0.5)));
assert(is_close(c3.imag(), T(-0.5)));
return true;
}
int main(int, char**)
{
test<float>();
test<double>();
test<long double>();
#if TEST_STD_VER >= 20
static_assert(test<float>());
static_assert(test<double>());
static_assert(test<long double>());
#endif
return 0;
}
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