[ceph.git] / ceph / src / boost / libs / hana / example / core / when.cpp

// Copyright Louis Dionne 2013-2017
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)

#include <boost/hana/core/when.hpp>

#include <type_traits>
namespace hana = boost::hana;


template <typename T, typename = hana::when<true>>
struct base_template;

template <typename T>
struct base_template<T, hana::when<std::is_integral<T>::value>> {
    // something useful...
};

int main() { }
Commit	Line	Data
b32b8144	1	// Copyright Louis Dionne 2013-2017
7c673cae FG	2	// Distributed under the Boost Software License, Version 1.0.
	3	// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
	4
	5	#include <boost/hana/core/when.hpp>
	6
	7	#include <type_traits>
	8	namespace hana = boost::hana;
	9
	10
	11	template <typename T, typename = hana::when<true>>
	12	struct base_template;
	13
	14	template <typename T>
	15	struct base_template<T, hana::when<std::is_integral<T>::value>> {
	16	// something useful...
	17	};
	18
	19	int main() { }