/*
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* Created by Jozef on 12/11/2018.
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* Copyright 2017 Two Blue Cubes Ltd. All rights reserved.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#ifndef TWOBLUECUBES_CATCH_TYPE_TRAITS_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_TYPE_TRAITS_HPP_INCLUDED
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#include <type_traits>
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namespace Catch{
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#ifdef CATCH_CPP17_OR_GREATER
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template <typename...>
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inline constexpr auto is_unique = std::true_type{};
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template <typename T, typename... Rest>
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inline constexpr auto is_unique<T, Rest...> = std::bool_constant<
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(!std::is_same_v<T, Rest> && ...) && is_unique<Rest...>
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>{};
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#else
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template <typename...>
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struct is_unique : std::true_type{};
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template <typename T0, typename T1, typename... Rest>
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struct is_unique<T0, T1, Rest...> : std::integral_constant
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<bool,
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!std::is_same<T0, T1>::value
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&& is_unique<T0, Rest...>::value
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&& is_unique<T1, Rest...>::value
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>{};
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#endif
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}
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#endif // TWOBLUECUBES_CATCH_TYPE_TRAITS_HPP_INCLUDED
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