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fix(templates): fix requirements for FAny and TAtomic

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This commit is contained in:
_Redstone_c_
2022-12-16 19:30:55 +08:00
parent a8e1852b34
commit 441df3791c
4 changed files with 72 additions and 58 deletions
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39
Redcraft.Utility/Source/Public/Templates/ReferenceWrapper.h
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@ -122,6 +122,25 @@ using TUnwrapReference = typename NAMESPACE_PRIVATE::TUnwrapReferenceImpl<T>::Ty
template <typename T>
using TUnwrapRefDecay = typename NAMESPACE_PRIVATE::TUnwrapRefDecayImpl<T>::Type;
NAMESPACE_PRIVATE_BEGIN
template <typename T, typename U>
concept CTOptionalRefAllowUnwrappable =
!(CConstructibleFrom<U, TOptional<T>& >
|| CConstructibleFrom<U, const TOptional<T>& >
|| CConstructibleFrom<U, TOptional<T>&&>
|| CConstructibleFrom<U, const TOptional<T>&&>
|| CConvertibleTo< TOptional<T>&, U>
|| CConvertibleTo<const TOptional<T>&, U>
|| CConvertibleTo< TOptional<T>&&, U>
|| CConvertibleTo<const TOptional<T>&&, U>
|| CAssignableFrom<U&, TOptional<T>& >
|| CAssignableFrom<U&, const TOptional<T>& >
|| CAssignableFrom<U&, TOptional<T>&&>
|| CAssignableFrom<U&, const TOptional<T>&&>);
NAMESPACE_PRIVATE_END
template <typename ReferencedType>
class TOptional<TReferenceWrapper<ReferencedType>>
{
@ -129,22 +148,6 @@ private:
using OptionalType = TReferenceWrapper<ReferencedType>;
template <typename T>
struct TAllowUnwrapping : TBoolConstant < !(
CConstructibleFrom<OptionalType, TOptional<T>& >
|| CConstructibleFrom<OptionalType, const TOptional<T>& >
|| CConstructibleFrom<OptionalType, TOptional<T>&&>
|| CConstructibleFrom<OptionalType, const TOptional<T>&&>
|| CConvertibleTo< TOptional<T>&, OptionalType>
|| CConvertibleTo<const TOptional<T>&, OptionalType>
|| CConvertibleTo< TOptional<T>&&, OptionalType>
|| CConvertibleTo<const TOptional<T>&&, OptionalType>
|| CAssignableFrom<OptionalType&, TOptional<T>& >
|| CAssignableFrom<OptionalType&, const TOptional<T>& >
|| CAssignableFrom<OptionalType&, TOptional<T>&&>
|| CAssignableFrom<OptionalType&, const TOptional<T>&&>
)> { };
public:
using ValueType = OptionalType;
@ -167,7 +170,7 @@ public:
FORCEINLINE TOptional(const TOptional& InValue) = default;
FORCEINLINE TOptional(TOptional&& InValue) = default;
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, const T&> && TAllowUnwrapping<T>::Value)
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, const T&> && NAMESPACE_PRIVATE::CTOptionalRefAllowUnwrappable<T, OptionalType>)
FORCEINLINE constexpr explicit (!CConvertibleTo<const T&, OptionalType>) TOptional(const TOptional<T>& InValue)
: Reference(InValue.Reference)
{ }
@ -178,7 +181,7 @@ public:
FORCEINLINE TOptional& operator=(TOptional&& InValue) = default;
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, const T&>
&& CAssignableFrom<OptionalType&, const T&> && TAllowUnwrapping<T>::Value)
&& CAssignableFrom<OptionalType&, const T&> && NAMESPACE_PRIVATE::CTOptionalRefAllowUnwrappable<T, OptionalType>)
FORCEINLINE constexpr TOptional& operator=(const TOptional<T>& InValue)
{
Reference = InValue.Reference;