整理

include/boost/scope/detail/is_not_like.hpp

@@ -0,0 +1,49 @@
+/*
+ * Distributed under the Boost Software License, Version 1.0.
+ * (See accompanying file LICENSE_1_0.txt or copy at
+ * https://www.boost.org/LICENSE_1_0.txt)
+ *
+ * Copyright (c) 2023 Andrey Semashev
+ */
+/*!
+ * \file scope/detail/is_not_like.hpp
+ *
+ * This header contains definition of \c is_not_like type trait.
+ */
+
+#ifndef BOOST_SCOPE_DETAIL_IS_NOT_LIKE_HPP_INCLUDED_
+#define BOOST_SCOPE_DETAIL_IS_NOT_LIKE_HPP_INCLUDED_
+
+#include <type_traits>
+#include <boost/scope/detail/config.hpp>
+#include <boost/scope/detail/header.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+namespace boost {
+namespace scope {
+namespace detail {
+
+//! The type trait checks if \c T is not a possibly cv-reference-qualified specialization of \c Template
+template< typename T, template< typename... > class Template >
+struct is_not_like : public std::true_type { };
+template< typename T, template< typename... > class Template >
+struct is_not_like< T&, Template > : public is_not_like< T, Template > { };
+template< template< typename... > class Template, typename... Ts >
+struct is_not_like< Template< Ts... >, Template > : public std::false_type { };
+template< template< typename... > class Template, typename... Ts >
+struct is_not_like< const Template< Ts... >, Template > : public std::false_type { };
+template< template< typename... > class Template, typename... Ts >
+struct is_not_like< volatile Template< Ts... >, Template > : public std::false_type { };
+template< template< typename... > class Template, typename... Ts >
+struct is_not_like< const volatile Template< Ts... >, Template > : public std::false_type { };
+
+} // namespace detail
+} // namespace scope
+} // namespace boost
+
+#include <boost/scope/detail/footer.hpp>
+
+#endif // BOOST_SCOPE_DETAIL_IS_NOT_LIKE_HPP_INCLUDED_