Marshall Clow 320c80fecf Implement literal suffixes for compled
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192048 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-05 21:19:49 +00:00

52 lines
1.5 KiB
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.
//
//===----------------------------------------------------------------------===//
// <chrono>
#include <complex>
#include <type_traits>
#include <cassert>
int main()
{
#if _LIBCPP_STD_VER > 11
using namespace std::literals::complex_literals;
// Make sure the types are right
static_assert ( std::is_same<decltype( 3.0il ), std::complex<long double>>::value, "" );
static_assert ( std::is_same<decltype( 3il ), std::complex<long double>>::value, "" );
static_assert ( std::is_same<decltype( 3.0i ), std::complex<double>>::value, "" );
static_assert ( std::is_same<decltype( 3i ), std::complex<double>>::value, "" );
static_assert ( std::is_same<decltype( 3.0if ), std::complex<float>>::value, "" );
static_assert ( std::is_same<decltype( 3if ), std::complex<float>>::value, "" );
{
std::complex<long double> c1 = 3.0il;
assert ( c1 == std::complex<long double>(0, 3.0));
auto c2 = 3il;
assert ( c1 == c2 );
}
{
std::complex<double> c1 = 3.0i;
assert ( c1 == std::complex<double>(0, 3.0));
auto c2 = 3i;
assert ( c1 == c2 );
}
{
std::complex<float> c1 = 3.0if;
assert ( c1 == std::complex<float>(0, 3.0));
auto c2 = 3if;
assert ( c1 == c2 );
}
#endif
}