is_specialized.hpp

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// SPDX-License-Identifier: BSL-1.0
 
#ifndef TETL_TYPE_TRAITS_IS_SPECIALIZED_HPP
#define TETL_TYPE_TRAITS_IS_SPECIALIZED_HPP
 
#include <etl/_type_traits/bool_constant.hpp>
#include <etl/_type_traits/void_t.hpp>
 
namespace etl {
 
template <template <typename...> typename, typename, typename = void>
struct is_specialized : false_type { };
 
template <template <typename...> typename Template, typename T>
struct is_specialized<Template, T, void_t<decltype(Template<T>{})>> : true_type { };
 
template <template <typename...> typename Template, typename T, typename Tag = void>
inline constexpr bool is_specialized_v = is_specialized<Template, T, Tag>::value;
 
} // namespace etl
 
#endif // TETL_TYPE_TRAITS_IS_SPECIALIZED_HPP