hanchenye-llvm-project/libcxx/test/numerics/complex.number/complex.member.ops/minus_equal_scalar.pass.cpp

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2010-05-12 03:42:16 +08:00
//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <complex>
// complex& operator-=(const T& rhs);
#include <complex>
#include <cassert>
template <class T>
void
test()
{
std::complex<T> c;
assert(c.real() == 0);
assert(c.imag() == 0);
c -= 1.5;
assert(c.real() == -1.5);
assert(c.imag() == 0);
c -= 1.5;
assert(c.real() == -3);
assert(c.imag() == 0);
c -= -1.5;
assert(c.real() == -1.5);
assert(c.imag() == 0);
}
int main()
{
test<float>();
test<double>();
test<long double>();
}