different_from.hpp

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//
// Created by YongGyu Lee on 1/18/24.
//
 
#ifndef VCCC_CONCEPTS_DIFFERENT_FROM_HPP
#define VCCC_CONCEPTS_DIFFERENT_FROM_HPP
 
#include "vccc/__concepts/same_as.hpp"
#include "vccc/__type_traits/negation.hpp"
#include "vccc/__type_traits/remove_cvref.hpp"
 
namespace vccc {
 
 
template<typename Test, typename From>
struct different_from : negation< same_as<remove_cvref_t<Test>, remove_cvref_t<From>> > {};
 
template<typename Test, typename...>
struct different_from_this : std::true_type {};
 
template<typename Test, typename T>
struct different_from_this<Test, T> : different_from<Test, T> {};
 
 
} // namespace vccc
 
#endif // VCCC_CONCEPTS_DIFFERENT_FROM_HPP