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-rw-r--r--lib/sol2/include/sol/protect.hpp54
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diff --git a/lib/sol2/include/sol/protect.hpp b/lib/sol2/include/sol/protect.hpp
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-// sol3
-
-// The MIT License (MIT)
-
-// Copyright (c) 2013-2019 Rapptz, ThePhD and contributors
-
-// Permission is hereby granted, free of charge, to any person obtaining a copy of
-// this software and associated documentation files (the "Software"), to deal in
-// the Software without restriction, including without limitation the rights to
-// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-// the Software, and to permit persons to whom the Software is furnished to do so,
-// subject to the following conditions:
-
-// The above copyright notice and this permission notice shall be included in all
-// copies or substantial portions of the Software.
-
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-#ifndef SOL_PROTECT_HPP
-#define SOL_PROTECT_HPP
-
-#include "traits.hpp"
-#include <utility>
-
-namespace sol {
-
- template <typename T>
- struct protect_t {
- T value;
-
- template <typename Arg, typename... Args, meta::disable<std::is_same<protect_t, meta::unqualified_t<Arg>>> = meta::enabler>
- protect_t(Arg&& arg, Args&&... args)
- : value(std::forward<Arg>(arg), std::forward<Args>(args)...) {
- }
-
- protect_t(const protect_t&) = default;
- protect_t(protect_t&&) = default;
- protect_t& operator=(const protect_t&) = default;
- protect_t& operator=(protect_t&&) = default;
- };
-
- template <typename T>
- auto protect(T&& value) {
- return protect_t<std::decay_t<T>>(std::forward<T>(value));
- }
-
-} // namespace sol
-
-#endif // SOL_PROTECT_HPP