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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>
// complex& operator+=(const complex& rhs);
#include <complex>
#include <cassert>
template <class T>
void
test()
{
std::complex<T> c;
const std::complex<T> c2(1.5, 2.5);
assert(c.real() == 0);
assert(c.imag() == 0);
c += c2;
assert(c.real() == 1.5);
assert(c.imag() == 2.5);
c += c2;
assert(c.real() == 3);
assert(c.imag() == 5);
std::complex<T> c3;
c3 = c;
std::complex<int> ic (1,1);
c3 += ic;
assert(c3.real() == 4);
assert(c3.imag() == 6);
c3 = c;
std::complex<float> fc (1,1);
c3 += fc;
assert(c3.real() == 4);
assert(c3.imag() == 6);
}
int main()
{
test<float>();
test<double>();
test<long double>();
}
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