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Fix sol problem in emplace method #1927

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May 25, 2024
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29 changes: 15 additions & 14 deletions 3rdparty/lua/sol/sol.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -853,7 +853,7 @@
#define _MOVE(...) static_cast<__typeof( __VA_ARGS__ )&&>( __VA_ARGS__ )
#else
#include <type_traits>

#define _MOVE(...) static_cast<::std::remove_reference_t<( __VA_ARGS__ )>&&>( __VA_OPT__(,) )
#endif
#endif
Expand Down Expand Up @@ -1005,7 +1005,7 @@
#if defined(SOL_FUNC_DECL)
#define SOL_FUNC_DECL_I_ SOL_FUNC_DECL
#elif SOL_IS_ON(SOL_HEADER_ONLY)
#define SOL_FUNC_DECL_I_
#define SOL_FUNC_DECL_I_
#elif SOL_IS_ON(SOL_DLL)
#if SOL_IS_ON(SOL_COMPILER_VCXX)
#if SOL_IS_ON(SOL_BUILD)
Expand Down Expand Up @@ -1041,7 +1041,7 @@
#if defined(SOL_HIDDEN_FUNC_DECL)
#define SOL_HIDDEN_FUNC_DECL_I_ SOL_HIDDEN_FUNC_DECL
#elif SOL_IS_ON(SOL_HEADER_ONLY)
#define SOL_HIDDEN_FUNC_DECL_I_
#define SOL_HIDDEN_FUNC_DECL_I_
#elif SOL_IS_ON(SOL_DLL)
#if SOL_IS_ON(SOL_COMPILER_VCXX)
#if SOL_IS_ON(SOL_BUILD)
Expand All @@ -1063,9 +1063,9 @@
#elif SOL_IS_ON(SOL_DLL)
#if SOL_IS_ON(SOL_COMPILER_VCXX)
#if SOL_IS_ON(SOL_BUILD)
#define SOL_HIDDEN_FUNC_DEFN_I_
#define SOL_HIDDEN_FUNC_DEFN_I_
#else
#define SOL_HIDDEN_FUNC_DEFN_I_
#define SOL_HIDDEN_FUNC_DEFN_I_
#endif
#elif SOL_IS_ON(SOL_COMPILER_GCC) || SOL_IS_ON(SOL_COMPILER_CLANG)
#define SOL_HIDDEN_FUNC_DEFN_I_ __attribute__((visibility("hidden")))
Expand Down Expand Up @@ -3170,9 +3170,9 @@ extern "C" {
#ifndef COMPAT53_API
# if defined(COMPAT53_INCLUDE_SOURCE) && COMPAT53_INCLUDE_SOURCE
# if defined(__GNUC__) || defined(__clang__)
# define COMPAT53_API __attribute__((__unused__)) static inline
# define COMPAT53_API __attribute__((__unused__)) static inline
# else
# define COMPAT53_API static inline
# define COMPAT53_API static inline
# endif /* Clang/GCC */
# else /* COMPAT53_INCLUDE_SOURCE */
/* we are not including source, so everything is extern */
Expand Down Expand Up @@ -6747,13 +6747,14 @@ namespace sol {
/// one.
///
/// \group emplace
template <class... Args>
T& emplace(Args&&... args) noexcept {
static_assert(std::is_constructible<T, Args&&...>::value, "T must be constructible with Args");
template <class... Args>
T& emplace(Args&&... args) noexcept {
static_assert(std::is_constructible<T, Args&&...>::value, "T must be constructible with Args");

*this = nullopt;
this->construct(std::forward<Args>(args)...);
}
*this = nullopt;
new (static_cast<void*>(this)) optional(std::in_place, std::forward<Args>(args)...);
return **this;
}

/// Swaps this optional with the other.
///
Expand Down Expand Up @@ -23158,7 +23159,7 @@ namespace sol {
{ "erase", &meta_usertype_container::erase_call },
std::is_pointer<T>::value ? luaL_Reg{ nullptr, nullptr } : luaL_Reg{ "__gc", &detail::usertype_alloc_destroy<T> },
{ nullptr, nullptr }
// clang-format on
// clang-format on
} };

if (luaL_newmetatable(L, metakey) == 1) {
Expand Down