hanchenye-llvm-project/libcxx/test/numerics/complex.number/layout.pass.cpp

37 lines
754 B
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <complex>
#include <complex>
#include <cassert>
template <class T>
void
test()
{
std::complex<T> z;
T* a = (T*)&z;
assert(0 == z.real());
assert(0 == z.imag());
assert(a[0] == z.real());
assert(a[1] == z.imag());
a[0] = 5;
a[1] = 6;
assert(a[0] == z.real());
assert(a[1] == z.imag());
}
int main()
{
test<float>();
test<double>();
test<long double>();
}