33 lines
647 B
C++
33 lines
647 B
C++
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// 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>
|
||
|
|
// T
|
||
|
|
// real(const complex<T>& x);
|
||
|
|
|
||
|
|
#include <complex>
|
||
|
|
#include <cassert>
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
void
|
||
|
|
test()
|
||
|
|
{
|
||
|
|
std::complex<T> z(1.5, 2.5);
|
||
|
|
assert(real(z) == 1.5);
|
||
|
|
}
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
test<float>();
|
||
|
|
test<double>();
|
||
|
|
test<long double>();
|
||
|
|
}
|