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https://github.com/OpenMW/openmw.git
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1af8fd87d9
To fix warning (silenced by 3b97af0ac417c6f5ee2d16fa4c2cab2885409352):
In file included from ../../../extern/sol3/sol/stack_check_get.hpp:28,
from ../../../extern/sol3/sol/stack.hpp:32,
from ../../../extern/sol3/sol/sol.hpp:52,
from ../../../components/lua/luastate.hpp:8,
from ../../../apps/openmw/mwlua/context.hpp:4,
from ../../../apps/openmw/mwlua/soundbindings.hpp:6,
from ../../../apps/openmw/mwlua/soundbindings.cpp:1:
In function 'OptionalType sol::stack::stack_detail::get_optional(lua_State*, int, Handler&&, sol::stack::record&) [with OptionalType = sol::optional<float>; T = float; Handler = int (*)(lua_State*, int, sol::type, sol::type, const char*) noexcept]',
inlined from 'static Optional sol::stack::qualified_getter<Optional, typename std::enable_if<is_optional_v<Optional>, void>::type>::get(lua_State*, int, sol::stack::record&) [with Optional = sol::optional<float>]' at ../../../extern/sol3/sol/stack_check_get_qualified.hpp:133:50,
inlined from 'decltype(auto) sol::stack::stack_detail::unchecked_get(lua_State*, int, sol::stack::record&) [with T = sol::optional<float>]' at ../../../extern/sol3/sol/stack_core.hpp:725:18,
inlined from 'decltype (unchecked_get<T>(L, index, tracking)) sol::stack::get(lua_State*, int, record&) [with T = sol::optional<float>]' at ../../../extern/sol3/sol/stack_core.hpp:1186:41,
inlined from 'decltype(auto) sol::stack::get(lua_State*, int) [with T = sol::optional<float>]' at ../../../extern/sol3/sol/stack_core.hpp:1193:17:
../../../extern/sol3/sol/stack_check_get_qualified.hpp:112:49: error: '*(float*)((char*)&<unnamed> + offsetof(sol::optional<float>,sol::optional<float>::<unnamed>.sol::detail::optional_move_assign_base<float, true>::<unnamed>.sol::detail::optional_copy_assign_base<float, true>::<unnamed>.sol::detail::optional_move_base<float, true>::<unnamed>.sol::detail::optional_copy_base<float, true>::<unnamed>.sol::detail::optional_operations_base<float>::<unnamed>.sol::detail::optional_storage_base<float, true>::<unnamed>))' may be used uninitialized [-Werror=maybe-uninitialized]
112 | return {};
| ^
../../../extern/sol3/sol/stack_check_get_qualified.hpp: In function 'decltype(auto) sol::stack::get(lua_State*, int) [with T = sol::optional<float>]':
../../../extern/sol3/sol/stack_check_get_qualified.hpp:112:49: note: '<anonymous>' declared here
112 | return {};
| ^
83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
// sol2
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// The MIT License (MIT)
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// Copyright (c) 2013-2022 Rapptz, ThePhD and contributors
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef SOL_OPTIONAL_HPP
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#define SOL_OPTIONAL_HPP
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#include <sol/forward.hpp>
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#include <sol/in_place.hpp>
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#include <sol/traits.hpp>
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#if SOL_IS_ON(SOL_USE_BOOST)
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#include <boost/optional.hpp>
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#else
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#include <sol/optional_implementation.hpp>
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#endif // Boost vs. Better optional
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#include <optional>
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namespace sol {
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#if SOL_IS_ON(SOL_USE_BOOST)
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template <typename T>
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using optional = boost::optional<T>;
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using nullopt_t = boost::none_t;
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SOL_BOOST_NONE_CONSTEXPR_I_ nullopt_t nullopt = boost::none;
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#endif // Boost vs. Better optional
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namespace meta {
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template <typename T>
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using is_optional = any<is_specialization_of<T, optional>, is_specialization_of<T, std::optional>>;
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template <typename T>
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constexpr inline bool is_optional_v = is_optional<T>::value;
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} // namespace meta
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namespace detail {
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template <typename T>
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struct associated_nullopt {
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inline static constexpr std::nullopt_t value = std::nullopt;
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};
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#if SOL_IS_ON(SOL_USE_BOOST)
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template <typename T>
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struct associated_nullopt<boost::optional<T>> {
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inline static SOL_BOOST_NONE_CONSTEXPR_I_ boost::none_t value = boost::none;
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};
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#endif // Boost nullopt
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#if SOL_IS_ON(SOL_USE_BOOST)
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template <typename T>
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inline SOL_BOOST_NONE_CONSTEXPR_I_ auto associated_nullopt_v = associated_nullopt<T>::value;
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#else
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template <typename T>
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inline constexpr auto associated_nullopt_v = associated_nullopt<T>::value;
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#endif // Boost continues to lag behind, to not many people's surprise...
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} // namespace detail
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} // namespace sol
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#if SOL_IS_ON(SOL_USE_BOOST)
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#undef SOL_BOOST_NONE_CONSTEXPR_I_
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#endif
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#endif // SOL_OPTIONAL_HPP
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