mirror of
https://github.com/catchorg/Catch2.git
synced 2024-11-08 23:29:53 +01:00
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
/*
|
|
* Created by Jozef on 02/12/2018.
|
|
* Copyright 2018 Two Blue Cubes Ltd. All rights reserved.
|
|
*
|
|
* Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
*/
|
|
|
|
#ifndef TWOBLUECUBES_CATCH_META_HPP_INCLUDED
|
|
#define TWOBLUECUBES_CATCH_META_HPP_INCLUDED
|
|
|
|
#include <type_traits>
|
|
|
|
namespace Catch {
|
|
template<typename T>
|
|
struct always_false : std::false_type {};
|
|
|
|
template <typename> struct true_given : std::true_type {};
|
|
struct is_callable_tester {
|
|
template <typename Fun, typename... Args>
|
|
true_given<decltype(std::declval<Fun>()(std::declval<Args>()...))> static test(int);
|
|
template <typename...>
|
|
std::false_type static test(...);
|
|
};
|
|
|
|
template <typename T>
|
|
struct is_callable;
|
|
|
|
template <typename Fun, typename... Args>
|
|
struct is_callable<Fun(Args...)> : decltype(is_callable_tester::test<Fun, Args...>(0)) {};
|
|
|
|
} // namespace Catch
|
|
|
|
namespace mpl_{
|
|
struct na;
|
|
}
|
|
|
|
#endif // TWOBLUECUBES_CATCH_META_HPP_INCLUDED
|