final/test/utilities/time/time.traits/time.traits.is_fp/treat_as_floating_point.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     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>

// treat_as_floating_point

#include <chrono>
#include <type_traits>

template <class T>
void
test()
{
    static_assert((std::is_base_of<std::is_floating_point<T>,
                                   std::chrono::treat_as_floating_point<T> >::value), "");
}

struct A {};

int main()
{
    test<int>();
    test<unsigned>();
    test<char>();
    test<bool>();
    test<float>();
    test<double>();
    test<long double>();
    test<A>();
}