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refactor(templates): make TAny use the construct when the operator= is delete

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This commit is contained in:
_Redstone_c_ 2022-04-05 13:20:00 +08:00
parent 943c7c5991
commit 2a3a5aec35
1 changed files with 9 additions and 7 deletions
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16
Redcraft.Utility/Source/Public/Templates/Any.h
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@ -74,8 +74,9 @@ using FAnyMoveConstructFunc = void(*)(void*, void*);
template <typename T> template <typename T>
void AnyCopyAssign(void* Target, const void* Source) void AnyCopyAssign(void* Target, const void* Source)
{ {
if constexpr (!TIsCopyAssignable<T>::Value) check_no_entry(); if constexpr (TIsCopyAssignable<T>::Value) *reinterpret_cast<T*>(Target) = *reinterpret_cast<const T*>(Source);
else *reinterpret_cast<T*>(Target) = *reinterpret_cast<const T*>(Source); else if constexpr (TIsCopyConstructible<T>::Value) { AnyDestroy<T>(Target); AnyCopyConstruct<T>(Target, Source); }
else check_no_entry();
} }
using FAnyCopyAssignFunc = void(*)(void*, const void*); using FAnyCopyAssignFunc = void(*)(void*, const void*);
@ -83,8 +84,9 @@ using FAnyCopyAssignFunc = void(*)(void*, const void*);
template <typename T> template <typename T>
void AnyMoveAssign(void* Target, void* Source) void AnyMoveAssign(void* Target, void* Source)
{ {
if constexpr (!TIsMoveAssignable<T>::Value) check_no_entry(); if constexpr (TIsMoveAssignable<T>::Value) *reinterpret_cast<T*>(Target) = MoveTemp(*reinterpret_cast<T*>(Source));
else *reinterpret_cast<T*>(Target) = MoveTemp(*reinterpret_cast<T*>(Source)); else if constexpr (TIsMoveConstructible<T>::Value) { AnyDestroy<T>(Target); AnyMoveConstruct<T>(Target, Source); }
else check_no_entry();
} }
using FAnyMoveAssignFunc = void(*)(void*, void*); using FAnyMoveAssignFunc = void(*)(void*, void*);
@ -121,8 +123,8 @@ struct TAnyRTTIHelper
NAMESPACE_PRIVATE_END NAMESPACE_PRIVATE_END
inline constexpr size_t ANY_DEFAULT_INLINE_SIZE = 64 - sizeof(FTypeInfo) - sizeof(const NAMESPACE_PRIVATE::FAnyRTTI*); inline constexpr size_t ANY_DEFAULT_INLINE_SIZE = 48;
inline constexpr size_t ANY_DEFAULT_INLINE_ALIGNMENT = Memory::MINIMUM_ALIGNMENT; inline constexpr size_t ANY_DEFAULT_INLINE_ALIGNMENT = 16;
template <size_t InlineSize, size_t InlineAlignment = ANY_DEFAULT_INLINE_ALIGNMENT> template <size_t InlineSize, size_t InlineAlignment = ANY_DEFAULT_INLINE_ALIGNMENT>
struct TAny struct TAny
@ -331,7 +333,7 @@ private:
const NAMESPACE_PRIVATE::FAnyRTTI* RTTI; const NAMESPACE_PRIVATE::FAnyRTTI* RTTI;
template <typename SelectedType, typename... Types> template <typename SelectedType, typename... Types>
void EmplaceImpl(Types&&... Args) FORCEINLINE void EmplaceImpl(Types&&... Args)
{ {
TypeInfo = Typeid(SelectedType); TypeInfo = Typeid(SelectedType);