feat(templates): add TUniquePtr and the corresponding testing

Redcraft.Utility/Source/Private/Testing/MemoryTesting.cpp

@@ -146,7 +146,7 @@ void TestMemoryMalloc()
 	always_check(Memory::IsAligned(PtrC, 1024));
 	PtrC->A = 0x01234567;
 	always_check(PtrC->A == 0x01234567);
-	delete[] PtrC;
+	delete [] PtrC;
 
 }
 

Redcraft.Utility/Source/Private/Testing/TemplatesTesting.cpp

@@ -25,6 +25,7 @@ void TestTemplates()
 	TestFunction();
 	TestAtomic();
 	TestScopeHelper();
+	TestUniquePointer();
 	TestMiscTemplates();
 }
 
@@ -1471,6 +1472,287 @@ void TestScopeHelper()
 
 NAMESPACE_UNNAMED_BEGIN
 
+struct FCounter
+{
+	static int32 Num;
+	FCounter() { ++Num; }
+	~FCounter() { --Num; }
+};
+
+int32 FCounter::Num = 0;
+
+struct FDeleter
+{
+	static int32 Num;
+	void operator()(FCounter* Ptr) { delete Ptr; ++Num; }
+};
+
+int32 FDeleter::Num = 0;
+
+struct FArrayDeleter
+{
+	static int32 Num;
+	void operator()(FCounter* Ptr) { delete [] Ptr; ++Num; }
+};
+
+int32 FArrayDeleter::Num = 0;
+
+NAMESPACE_UNNAMED_END
+
+void TestUniquePointer()
+{
+	{
+		TUniqueRef<int32> Temp(new int32);
+		*Temp = 15;
+		check(*Temp.Get() = 15);
+	}
+
+	FCounter::Num = 0;
+	FDeleter::Num = 0;
+
+	{
+		FCounter* PtrA = new FCounter;
+		FCounter* PtrB = new FCounter;
+		FCounter* PtrC = new FCounter;
+
+		TUniqueRef<FCounter> TempA(PtrA);
+		TUniqueRef<FCounter, FDeleter> TempB(PtrB);
+		TUniqueRef<FCounter, FDeleter> TempC(PtrC, FDeleter());
+
+		check(TempA == PtrA);
+		check(TempC != TempB);
+		check((TempA <=> PtrA) == strong_ordering::equal);
+		check((TempC <=> TempB) != strong_ordering::equal);
+		
+		int32 TempNum;
+
+		TempNum = FCounter::Num;
+		TempB.Reset(new FCounter);
+		check(FCounter::Num == TempNum);
+
+		TempNum = FCounter::Num;
+		TempB.Reset(new FCounter, FDeleter());
+		check(FCounter::Num == TempNum);
+
+		TempNum = FCounter::Num;
+		FCounter* PtrX = TempB.ReleaseAndReset(new FCounter);
+		check(FCounter::Num == TempNum + 1);
+		delete PtrX;
+		
+		TempNum = FCounter::Num;
+		FCounter* PtrY = TempB.ReleaseAndReset(new FCounter, FDeleter());
+		check(FCounter::Num == TempNum + 1);
+		delete PtrY;
+
+		check(GetTypeHash(TempB) == GetTypeHash(TempB.Get()));
+
+		Swap(TempB, TempC);
+
+		check(TempC.GetDeleter().Num == 2);
+	}
+
+	check(FCounter::Num == 0);
+	check(FDeleter::Num == 4);
+
+	{
+		TUniqueRef<int32[]> Temp(new int32[4]);
+		Temp[0] = 15;
+		check(Temp.Get()[0] = 15);
+	}
+	
+	     FCounter::Num = 0;
+	FArrayDeleter::Num = 0;
+
+	{
+		FCounter* PtrA = new FCounter[4];
+		FCounter* PtrB = new FCounter[4];
+		FCounter* PtrC = new FCounter[4];
+
+		TUniqueRef<FCounter[]> TempA(PtrA);
+		TUniqueRef<FCounter[], FArrayDeleter> TempB(PtrB);
+		TUniqueRef<FCounter[], FArrayDeleter> TempC(PtrC, FArrayDeleter());
+
+		check(TempA == PtrA);
+		check(TempC != TempB);
+		check((TempA <=> PtrA) == strong_ordering::equal);
+		check((TempC <=> TempB) != strong_ordering::equal);
+		
+		int32 TempNum;
+
+		TempNum = FCounter::Num;
+		TempB.Reset(new FCounter[4]);
+		check(FCounter::Num == TempNum);
+
+		TempNum = FCounter::Num;
+		TempB.Reset(new FCounter[4], FArrayDeleter());
+		check(FCounter::Num == TempNum);
+
+		TempNum = FCounter::Num;
+		FCounter* PtrX = TempB.ReleaseAndReset(new FCounter[4]);
+		check(FCounter::Num == TempNum + 4);
+		delete [] PtrX;
+		
+		TempNum = FCounter::Num;
+		FCounter* PtrY = TempB.ReleaseAndReset(new FCounter[4], FArrayDeleter());
+		check(FCounter::Num == TempNum + 4);
+		delete [] PtrY;
+
+		check(GetTypeHash(TempB) == GetTypeHash(TempB.Get()));
+
+		Swap(TempB, TempC);
+
+		check(TempC.GetDeleter().Num == 2);
+	}
+
+	check(     FCounter::Num == 0);
+	check(FArrayDeleter::Num == 4);
+	
+	{
+		TUniquePtr<int32> Temp = MakeUnique<int32>(NoInit);
+		*Temp = 15;
+		check(*Temp.Get() = 15);
+	}
+
+	{
+		TUniquePtr<int32> Temp = MakeUnique<int32>();
+		*Temp = 15;
+		check(*Temp.Get() = 15);
+	}
+
+	FCounter::Num = 0;
+	FDeleter::Num = 0;
+
+	{
+		FCounter* PtrA = new FCounter;
+		FCounter* PtrB = new FCounter;
+		FCounter* PtrC = new FCounter;
+
+		TUniquePtr<FCounter> TempA(PtrA);
+		TUniquePtr<FCounter, FDeleter> TempB(PtrB);
+		TUniquePtr<FCounter, FDeleter> TempC(PtrC, FDeleter());
+
+		check(TempA == PtrA);
+		check(TempC != TempB);
+		check((TempA <=> PtrA) == strong_ordering::equal);
+		check((TempC <=> TempB) != strong_ordering::equal);
+		
+		int32 TempNum;
+
+		TempNum = FCounter::Num;
+		TempB.Reset(new FCounter);
+		check(FCounter::Num == TempNum);
+
+		TempNum = FCounter::Num;
+		TempB.Reset(new FCounter, FDeleter());
+		check(FCounter::Num == TempNum);
+
+		TempNum = FCounter::Num;
+		FCounter* PtrX = TempB.ReleaseAndReset(new FCounter);
+		check(FCounter::Num == TempNum + 1);
+		delete PtrX;
+		
+		TempNum = FCounter::Num;
+		FCounter* PtrY = TempB.ReleaseAndReset(new FCounter, FDeleter());
+		check(FCounter::Num == TempNum + 1);
+		delete PtrY;
+
+		check(GetTypeHash(TempB) == GetTypeHash(TempB.Get()));
+
+		Swap(TempB, TempC);
+
+		check(TempC.GetDeleter().Num == 2);
+
+		TUniquePtr<FCounter, FDeleter> TempD(MoveTemp(TempB));
+
+		TUniquePtr<FCounter, FDeleter> TempE;
+		TempE = MoveTemp(TempC);
+		TempE = nullptr;
+
+		TempB.Reset(new FCounter);
+		check(!!TempB);
+		check(TempB.IsValid());
+		delete TempB.Release();
+
+	}
+
+	check(FCounter::Num == 0);
+	check(FDeleter::Num == 4);
+
+	{
+		TUniquePtr<int32[]> Temp = MakeUnique<int32[]>(4, NoInit);
+		Temp[0] = 15;
+		check(Temp.Get()[0] = 15);
+	}
+
+	{
+		TUniquePtr<int32[]> Temp = MakeUnique<int32[]>(4);
+		Temp[0] = 15;
+		check(Temp.Get()[0] = 15);
+	}
+
+	     FCounter::Num = 0;
+	FArrayDeleter::Num = 0;
+
+	{
+		FCounter* PtrA = new FCounter[4];
+		FCounter* PtrB = new FCounter[4];
+		FCounter* PtrC = new FCounter[4];
+
+		TUniquePtr<FCounter[]> TempA(PtrA);
+		TUniquePtr<FCounter[], FArrayDeleter> TempB(PtrB);
+		TUniquePtr<FCounter[], FArrayDeleter> TempC(PtrC, FArrayDeleter());
+
+		check(TempA == PtrA);
+		check(TempC != TempB);
+		check((TempA <=> PtrA) == strong_ordering::equal);
+		check((TempC <=> TempB) != strong_ordering::equal);
+		
+		int32 TempNum;
+
+		TempNum = FCounter::Num;
+		TempB.Reset(new FCounter[4]);
+		check(FCounter::Num == TempNum);
+
+		TempNum = FCounter::Num;
+		TempB.Reset(new FCounter[4], FArrayDeleter());
+		check(FCounter::Num == TempNum);
+
+		TempNum = FCounter::Num;
+		FCounter* PtrX = TempB.ReleaseAndReset(new FCounter[4]);
+		check(FCounter::Num == TempNum + 4);
+		delete [] PtrX;
+		
+		TempNum = FCounter::Num;
+		FCounter* PtrY = TempB.ReleaseAndReset(new FCounter[4], FArrayDeleter());
+		check(FCounter::Num == TempNum + 4);
+		delete [] PtrY;
+
+		check(GetTypeHash(TempB) == GetTypeHash(TempB.Get()));
+
+		Swap(TempB, TempC);
+
+		check(TempC.GetDeleter().Num == 2);
+
+		TUniquePtr<FCounter[], FArrayDeleter> TempD(MoveTemp(TempB));
+
+		TUniquePtr<FCounter[], FArrayDeleter> TempE;
+		TempE = MoveTemp(TempC);
+		TempE = nullptr;
+
+		TempB.Reset(new FCounter[4]);
+		check(!!TempB);
+		check(TempB.IsValid());
+		delete [] TempB.Release();
+
+	}
+
+	check(     FCounter::Num == 0);
+	check(FArrayDeleter::Num == 4);
+
+}
+
+NAMESPACE_UNNAMED_BEGIN
+
 template <typename T>
 struct TTestStructA
 {

Redcraft.Utility/Source/Public/Templates/Function.h

@@ -478,11 +478,11 @@ public:
 	FORCEINLINE ResultType operator()(Ts... Args) const&& requires (CSameAs<CVRef, const int&&>) { return CallImpl(Forward<Ts>(Args)...); }
 
 	/** @return false if instance stores a callable function target, true otherwise. */
-	NODISCARD FORCEINLINE constexpr bool operator==(nullptr_t) const& { return !IsValid(); }
+	NODISCARD FORCEINLINE constexpr bool operator==(nullptr_t) const& requires (!bIsRef) { return !IsValid(); }
 
 	/** @return true if instance stores a callable function target, false otherwise. */
-	NODISCARD FORCEINLINE constexpr           bool IsValid() const { return Storage.IsValid(); }
-	NODISCARD FORCEINLINE constexpr explicit operator bool() const { return Storage.IsValid(); }
+	NODISCARD FORCEINLINE constexpr           bool IsValid() const requires (!bIsRef) { return Storage.IsValid(); }
+	NODISCARD FORCEINLINE constexpr explicit operator bool() const requires (!bIsRef) { return Storage.IsValid(); }
 
 private:
 
@@ -492,7 +492,7 @@ private:
 
 	FORCEINLINE ResultType CallImpl(Ts&&... Args) const
 	{
-		checkf(IsValid(), TEXT("Attempting to call an unbound TFunction!"));
+		checkf(Storage.IsValid(), TEXT("Attempting to call an unbound TFunction!"));
 		CallableType Callable = reinterpret_cast<CallableType>(Storage.GetCallable());
 		return Callable(Storage.GetValuePtr(), Forward<Ts>(Args)...);
 	}

Redcraft.Utility/Source/Public/Templates/ScopeHelper.h

@@ -14,7 +14,7 @@ NAMESPACE_MODULE_BEGIN(Utility)
 
 /** The class template is a general-purpose scope guard intended to call its callback function when a scope is exited. */
 template <CInvocable F> requires (CDestructible<F>)
-class TScopeCallback final : public FNoncopyable
+class TScopeCallback final : private FNoncopyable
 {
 public:
 
@@ -53,7 +53,7 @@ TScopeCallback(F) -> TScopeCallback<F>;
 
 /** The class template is a general-purpose scope guard intended to make sure a value is restored when a scope is exited. */
 template <typename T> requires (CCopyConstructible<T> && CCopyAssignable<T> && CMoveAssignable<T> && CDestructible<T>)
-class TGuardValue final : public FNoncopyable
+class TGuardValue final : private FNoncopyable
 {
 public:
 
@@ -99,7 +99,7 @@ TGuardValue(T&, U&&) -> TGuardValue<T>;
 
 /** Commonly used to make sure a value is incremented, and then decremented when a scope is exited. */
 template <typename T> requires (requires(T& Value) { ++Value; --Value; })
-class TScopeCounter : public FNoncopyable
+class TScopeCounter final : private FNoncopyable
 {
 public:
 

Redcraft.Utility/Source/Public/Templates/Templates.h

@@ -15,3 +15,4 @@
 #include "Templates/Function.h"
 #include "Templates/Atomic.h"
 #include "Templates/ScopeHelper.h"
+#include "Templates/UniquePointer.h"

Redcraft.Utility/Source/Public/Templates/UniquePointer.h

@@ -0,0 +1,667 @@
+#pragma once
+
+#include "CoreTypes.h"
+#include "Templates/Utility.h"
+#include "TypeTraits/PrimaryType.h"
+#include "TypeTraits/Miscellaneous.h"
+#include "TypeTraits/TypeProperties.h"
+#include "TypeTraits/SupportedOperations.h"
+
+NAMESPACE_REDCRAFT_BEGIN
+NAMESPACE_MODULE_BEGIN(Redcraft)
+NAMESPACE_MODULE_BEGIN(Utility)
+
+NAMESPACE_PRIVATE_BEGIN
+
+template <typename T, typename E, bool = CEmpty<E> && !CFinal<E>>
+class TUniquePtrStorage;
+
+template <typename T, typename E>
+class TUniquePtrStorage<T, E, true> : private E
+{
+public:
+
+	FORCEINLINE constexpr TUniquePtrStorage() = delete;
+
+	FORCEINLINE constexpr TUniquePtrStorage(T* InPtr) : E(), Pointer(InPtr) { }
+
+	template<typename U>
+	FORCEINLINE constexpr TUniquePtrStorage(T* InPtr, U&& InDeleter) : E(Forward<U>(InDeleter)), Pointer(InPtr) { }
+
+	FORCEINLINE constexpr TUniquePtrStorage(const TUniquePtrStorage&)            = delete;
+	FORCEINLINE constexpr TUniquePtrStorage(TUniquePtrStorage&& InValue)         = default;
+	FORCEINLINE constexpr TUniquePtrStorage& operator=(const TUniquePtrStorage&) = delete;
+	FORCEINLINE constexpr TUniquePtrStorage& operator=(TUniquePtrStorage&&)      = default;
+
+	FORCEINLINE constexpr       T*& GetPointer()       { return Pointer; }
+	FORCEINLINE constexpr       T*  GetPointer() const { return Pointer; }
+	FORCEINLINE constexpr       E&  GetDeleter()       { return *this;   }
+	FORCEINLINE constexpr const E&  GetDeleter() const { return *this;   }
+
+private:
+
+	// NOTE: NO_UNIQUE_ADDRESS is not valid in MSVC, use base class instead of member variable
+	//NO_UNIQUE_ADDRESS E Deleter;
+
+	T* Pointer;
+
+};
+
+template <typename T, typename E>
+class TUniquePtrStorage<T, E, false>
+{
+public:
+
+	FORCEINLINE constexpr TUniquePtrStorage() = delete;
+
+	FORCEINLINE constexpr TUniquePtrStorage(T* InPtr) : E(), Pointer(InPtr) { }
+
+	template<typename U>
+	FORCEINLINE constexpr TUniquePtrStorage(T* InPtr, U&& InDeleter) : Pointer(InPtr), Deleter(Forward<U>(InDeleter)) { }
+
+	FORCEINLINE constexpr TUniquePtrStorage(const TUniquePtrStorage&)            = delete;
+	FORCEINLINE constexpr TUniquePtrStorage(TUniquePtrStorage&& InValue)         = default;
+	FORCEINLINE constexpr TUniquePtrStorage& operator=(const TUniquePtrStorage&) = delete;
+	FORCEINLINE constexpr TUniquePtrStorage& operator=(TUniquePtrStorage&&)      = default;
+
+	FORCEINLINE constexpr       T*& GetPointer()       { return Pointer; }
+	FORCEINLINE constexpr       T*  GetPointer() const { return Pointer; }
+	FORCEINLINE constexpr       E&  GetDeleter()       { return Deleter; }
+	FORCEINLINE constexpr const E&  GetDeleter() const { return Deleter; }
+
+private:
+
+	T* Pointer;
+	E  Deleter;
+
+};
+
+NAMESPACE_PRIVATE_END
+
+/** TDefaultDelete is the default destruction policy used by TUniquePtr when no deleter is specified. */
+template <typename T> requires ((!CArray<T> && requires(T* Ptr) { delete Ptr; })
+	|| (CArray<T> && requires(TRemoveExtent<T>* Ptr) { delete [] Ptr; }))
+struct TDefaultDelete
+{
+	/** Constructs a TDefaultDelete object. */
+	FORCEINLINE constexpr TDefaultDelete() = default;
+
+	/** Constructs a TDefaultDelete object from another TDefaultDelete object. */
+	template <typename U> requires (CConvertibleTo<U*, T*>)
+	FORCEINLINE constexpr TDefaultDelete(TDefaultDelete<U>) { }
+
+	/** Calls delete on ptr. */
+	FORCEINLINE constexpr void operator()(T* Ptr) const
+	{
+		static_assert(!CVoid<T>,     "Can't delete pointer to incomplete type");
+		static_assert(sizeof(T) > 0, "Can't delete pointer to incomplete type");
+		delete Ptr;
+	}
+
+};
+
+/** TDefaultDelete is the default destruction policy used by TUniquePtr when no deleter is specified. */
+template <typename T>
+struct TDefaultDelete<T[]>
+{
+	/** Constructs a TDefaultDelete object. */
+	FORCEINLINE constexpr TDefaultDelete() = default;
+
+	/** Constructs a TDefaultDelete object from another TDefaultDelete object. */
+	template <typename U> requires (CConvertibleTo<U(*)[], T(*)[]>)
+	FORCEINLINE constexpr TDefaultDelete(TDefaultDelete<U[]>) { }
+
+	/** Calls delete [] on ptr. */
+	FORCEINLINE constexpr void operator()(T* Ptr) const
+	{
+		static_assert(!CVoid<T>,     "Can't delete pointer to incomplete type");
+		static_assert(sizeof(T) > 0, "Can't delete pointer to incomplete type");
+		delete [] Ptr;
+	}
+
+};
+
+/** This is essentially a reference version of TUniquePtr. */
+template <typename T, typename E = TDefaultDelete<T>> requires (CObject<T> && !CBoundedArray<T> && !CRValueReference<E>
+	&& ((!CArray<T> && CInvocable<E, T*>) || (CArray<T> && CInvocable<E, TRemoveExtent<T>*>)))
+class TUniqueRef final : private FSingleton
+{
+public:
+
+	using ElementType = T;
+	using DeleterType = E;
+
+	/** TUniqueRef cannot be initialized by nullptr. */
+	TUniqueRef() = delete;
+
+	/** TUniqueRef cannot be initialized by nullptr. */
+	TUniqueRef(nullptr_t) = delete;
+
+	/** Constructs a TUniqueRef which owns 'InPtr', initializing the stored pointer with 'InPtr' and value-initializing the stored deleter. */
+	FORCEINLINE constexpr explicit TUniqueRef(T* InPtr) requires(CDefaultConstructible<E> && !CPointer<E>) : Storage(InPtr)
+	{
+		checkf(InPtr != nullptr, TEXT("TUniqueRef cannot be initialized by nullptr. Please use TUniquePtr."));
+	}
+
+	/** Constructs a TUniqueRef object which owns 'InPtr', initializing the stored pointer with 'InPtr' and initializing a deleter 'InDeleter' */
+	template <typename InE> requires (CConvertibleTo<InE, E>)
+	FORCEINLINE constexpr TUniqueRef(T* InPtr, InE&& InDeleter) : Storage(InPtr, Forward<InE>(InDeleter))
+	{
+		checkf(InPtr != nullptr, TEXT("TUniqueRef cannot be initialized by nullptr. Please use TUniquePtr."));
+	}
+
+	/** Destroy the owned object. */
+	FORCEINLINE constexpr ~TUniqueRef() { GetDeleter()(Get()); }
+
+	/** Compares the pointer values of two TUniqueRef. */
+	NODISCARD friend FORCEINLINE constexpr bool operator==(const TUniqueRef& LHS, const TUniqueRef& RHS) { return LHS.Get() == RHS.Get(); }
+
+	/** Compares the pointer values of two TUniqueRef. */
+	NODISCARD friend FORCEINLINE constexpr strong_ordering operator<=>(const TUniqueRef& LHS, const TUniqueRef& RHS) { return LHS.Get() <=> RHS.Get(); }
+
+	/** Compares the pointer values with a raw pointer. */
+	NODISCARD FORCEINLINE constexpr bool operator==(T* InPtr) const& { return Get() == InPtr; }
+
+	/** Compares the pointer values with a raw pointer. */
+	NODISCARD FORCEINLINE constexpr strong_ordering operator<=>(T* InPtr) const& { return Get() <=> InPtr; }
+
+	/** TUniqueRef cannot be reset to nullptr. */
+	void Reset(nullptr_t) = delete;
+
+	/** Replaces the managed object. */
+	FORCEINLINE constexpr void Reset(T* InPtr)
+	{
+		checkf(InPtr != nullptr, TEXT("TUniqueRef cannot be initialized by nullptr. Please use TUniquePtr."));
+		GetDeleter()(Get());
+		Storage.GetPointer() = InPtr;
+	}
+
+	/** TUniqueRef cannot be reset to nullptr. */
+	template <typename InE>
+	void Reset(nullptr_t, InE&&) = delete;
+
+	/** Replaces the managed object. */
+	template <typename InE> requires (CConvertibleTo<InE, E>)
+	FORCEINLINE constexpr void Reset(T* InPtr, InE&& InDeleter)
+	{
+		Reset(InPtr);
+		GetDeleter() = Forward<InE>(InDeleter);
+	}
+
+	/** TUniqueRef cannot be reset to nullptr. */
+	T* ReleaseAndReset(nullptr_t) = delete;
+
+	/** Equivalent to Release() then Reset(InPtr). */
+	FORCEINLINE constexpr T* ReleaseAndReset(T* InPtr)
+	{
+		checkf(InPtr != nullptr, TEXT("TUniqueRef cannot be initialized by nullptr. Please use TUniquePtr."));
+		return Exchange(Storage.GetPointer(), InPtr);
+	}
+
+	/** TUniqueRef cannot be reset to nullptr. */
+	template <typename InE>
+	T* ReleaseAndReset(nullptr_t, InE&&) = delete;
+
+	/** Equivalent to Release() then Reset(InPtr, Forward<InE>(InDeleter)). */
+	template <typename InE> requires (CConvertibleTo<InE, E>)
+	FORCEINLINE constexpr T* ReleaseAndReset(T* InPtr, InE&& InDeleter)
+	{
+		GetDeleter() = Forward<InE>(InDeleter);
+		return ReleaseAndReset(InPtr);
+	}
+
+	/** @return The pointer to the managed object. */
+	NODISCARD FORCEINLINE constexpr T* Get() const { return Storage.GetPointer(); }
+
+	/** @return The deleter that is used for destruction of the managed object. */
+	NODISCARD FORCEINLINE constexpr       E&  GetDeleter()       { return Storage.GetDeleter(); }
+	NODISCARD FORCEINLINE constexpr const E&  GetDeleter() const { return Storage.GetDeleter(); }
+
+	/** @return The a reference or pointer to the object owned by *this, i.e. Get(). */
+	NODISCARD FORCEINLINE constexpr T& operator*()  const { return *Get(); }
+	NODISCARD FORCEINLINE constexpr T* operator->() const { return  Get(); }
+
+	/** Overloads the GetTypeHash algorithm for TUniqueRef. */
+	NODISCARD friend FORCEINLINE constexpr size_t GetTypeHash(const TUniqueRef& A) { return GetTypeHash(A.Get()); }
+
+	/** Overloads the Swap algorithm for TUniqueRef. */
+	friend FORCEINLINE constexpr void Swap(TUniqueRef& A, TUniqueRef& B) requires (!CReference<E> && CSwappable<E>)
+	{
+		Swap(A.Storage.GetPointer(), B.Storage.GetPointer());
+		Swap(A.Storage.GetDeleter(), B.Storage.GetDeleter());
+	}
+
+private:
+
+	NAMESPACE_PRIVATE::TUniquePtrStorage<T, E> Storage;
+
+};
+
+template <typename T>
+TUniqueRef(T*) -> TUniqueRef<T>;
+
+/** This is essentially a reference version of TUniquePtr. */
+template <typename T, typename E>
+class TUniqueRef<T[], E> final : private FSingleton
+{
+public:
+
+	using ElementType = T;
+	using DeleterType = E;
+
+	/** TUniqueRef cannot be initialized by nullptr. */
+	TUniqueRef() = delete;
+
+	/** TUniqueRef cannot be initialized by nullptr. */
+	TUniqueRef(nullptr_t) = delete;
+
+	/** Constructs a TUniqueRef which owns 'InPtr', initializing the stored pointer with 'InPtr' and value-initializing the stored deleter. */
+	template <typename U = T> requires (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>)
+	FORCEINLINE constexpr explicit TUniqueRef(U InPtr) requires(CDefaultConstructible<E> && !CPointer<E>) : Storage(InPtr)
+	{
+		checkf(InPtr != nullptr, TEXT("TUniqueRef cannot be initialized by nullptr. Please use TUniquePtr."));
+	}
+
+	/** Constructs a TUniqueRef object which owns 'InPtr', initializing the stored pointer with 'InPtr' and initializing a deleter 'InDeleter' */
+	template <typename U = T, typename InE> requires (CConvertibleTo<InE, E>
+		&& (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	FORCEINLINE constexpr TUniqueRef(U InPtr, InE&& InDeleter) : Storage(InPtr, Forward<InE>(InDeleter))
+	{
+		checkf(InPtr != nullptr, TEXT("TUniqueRef cannot be initialized by nullptr. Please use TUniquePtr."));
+	}
+
+	/** Destroy the owned array. */
+	FORCEINLINE constexpr ~TUniqueRef() { GetDeleter()(Get()); }
+
+	/** Compares the pointer values of two TUniqueRef. */
+	NODISCARD friend FORCEINLINE constexpr bool operator==(const TUniqueRef& LHS, const TUniqueRef& RHS) { return LHS.Get() == RHS.Get(); }
+
+	/** Compares the pointer values of two TUniqueRef. */
+	NODISCARD friend FORCEINLINE constexpr strong_ordering operator<=>(const TUniqueRef& LHS, const TUniqueRef& RHS) { return LHS.Get() <=> RHS.Get(); }
+
+	/** Compares the pointer values with a raw pointer. */
+	template <typename U = T> requires (CNullPointer<U> || (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	NODISCARD FORCEINLINE constexpr bool operator==(U InPtr) const& { return Get() == InPtr; }
+
+	/** Compares the pointer values with a raw pointer. */
+	template <typename U = T> requires (CNullPointer<U> || (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	NODISCARD FORCEINLINE constexpr strong_ordering operator<=>(U InPtr) const& { return Get() <=> InPtr; }
+
+	/** TUniqueRef cannot be reset to nullptr. */
+	void Reset(nullptr_t) = delete;
+
+	/** Replaces the managed array. */
+	template <typename U> requires (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>)
+	FORCEINLINE constexpr void Reset(U InPtr)
+	{
+		checkf(InPtr != nullptr, TEXT("TUniqueRef cannot be initialized by nullptr. Please use TUniquePtr."));
+		GetDeleter()(Get());
+		Storage.GetPointer() = InPtr;
+	}
+
+	/** TUniqueRef cannot be reset to nullptr. */
+	template <typename InE>
+	void Reset(nullptr_t, InE&&) = delete;
+
+	/** Replaces the managed array. */
+	template <typename U, typename InE> requires (CConvertibleTo<InE, E>
+		&& (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	FORCEINLINE constexpr void Reset(U InPtr, InE&& InDeleter)
+	{
+		Reset(InPtr);
+		GetDeleter() = Forward<InE>(InDeleter);
+	}
+
+	/** TUniqueRef cannot be reset to nullptr. */
+	T* ReleaseAndReset(nullptr_t) = delete;
+
+	/** Equivalent to Release() then Reset(InPtr). */
+	template <typename U> requires (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>)
+	FORCEINLINE constexpr T* ReleaseAndReset(U InPtr)
+	{
+		checkf(InPtr != nullptr, TEXT("TUniqueRef cannot be initialized by nullptr. Please use TUniquePtr."));
+		return Exchange(Storage.GetPointer(), InPtr);
+	}
+
+	/** TUniqueRef cannot be reset to nullptr. */
+	template <typename InE>
+	T* ReleaseAndReset(nullptr_t, InE&&) = delete;
+
+	/** Equivalent to Release() then Reset(InPtr, Forward<InE>(InDeleter)). */
+	template <typename U, typename InE> requires (CConvertibleTo<InE, E>
+		&& (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	FORCEINLINE constexpr T* ReleaseAndReset(U InPtr, InE&& InDeleter)
+	{
+		GetDeleter() = Forward<InE>(InDeleter);
+		return ReleaseAndReset(InPtr);
+	}
+
+	/** @return The pointer to the managed array. */
+	NODISCARD FORCEINLINE constexpr T* Get() const { return Storage.GetPointer(); }
+
+	/** @return The deleter that is used for destruction of the managed array. */
+	NODISCARD FORCEINLINE constexpr       E&  GetDeleter()       { return Storage.GetDeleter(); }
+	NODISCARD FORCEINLINE constexpr const E&  GetDeleter() const { return Storage.GetDeleter(); }
+
+	/** @return The element at index, i.e. Get()[Index]. */
+	NODISCARD FORCEINLINE constexpr T& operator[](size_t Index) const { return Get()[Index]; }
+
+	/** Overloads the GetTypeHash algorithm for TUniqueRef. */
+	NODISCARD friend FORCEINLINE constexpr size_t GetTypeHash(const TUniqueRef& A) { return GetTypeHash(A.Get()); }
+
+	/** Overloads the Swap algorithm for TUniqueRef. */
+	friend FORCEINLINE constexpr void Swap(TUniqueRef& A, TUniqueRef& B) requires (!CReference<E> && CSwappable<E>)
+	{
+		Swap(A.Storage.GetPointer(), B.Storage.GetPointer());
+		Swap(A.Storage.GetDeleter(), B.Storage.GetDeleter());
+	}
+
+private:
+
+	NAMESPACE_PRIVATE::TUniquePtrStorage<T, E> Storage;
+
+};
+
+/** Single-ownership smart pointer. Use this when you need an object's lifetime to be strictly bound to the lifetime of a single smart pointer. */
+template <typename T, typename E = TDefaultDelete<T>> requires (CObject<T> && !CBoundedArray<T> && !CRValueReference<E>
+	&& ((!CArray<T> && CInvocable<E, T*>) || (CArray<T> && CInvocable<E, TRemoveExtent<T>*>)))
+class TUniquePtr final : private FNoncopyable
+{
+public:
+
+	using ElementType = T;
+	using DeleterType = E;
+
+	/** Constructs a TUniquePtr that owns nothing. Value-initializes the stored pointer and the stored deleter. */
+	FORCEINLINE constexpr TUniquePtr() requires(CDefaultConstructible<E> && !CPointer<E>) : Storage(nullptr) { }
+
+	/** Constructs a TUniquePtr that owns nothing. Value-initializes the stored pointer and the stored deleter. */
+	FORCEINLINE constexpr TUniquePtr(nullptr_t) requires(CDefaultConstructible<E> && !CPointer<E>) : TUniquePtr() { }
+
+	/** Constructs a TUniquePtr which owns 'InPtr', initializing the stored pointer with 'InPtr' and value-initializing the stored deleter. */
+	FORCEINLINE constexpr explicit TUniquePtr(T* InPtr) requires(CDefaultConstructible<E> && !CPointer<E>) : Storage(InPtr) { }
+
+	/** Constructs a TUniquePtr object which owns 'InPtr', initializing the stored pointer with 'InPtr' and initializing a deleter 'InDeleter' */
+	template <typename InE> requires (CConvertibleTo<InE, E>)
+	FORCEINLINE constexpr TUniquePtr(T* InPtr, InE&& InDeleter) : Storage(InPtr, Forward<InE>(InDeleter)) { }
+
+	/** Constructs a TUniquePtr by transferring ownership from 'InValue' to *this and stores the nullptr in 'InValue'. */
+	FORCEINLINE constexpr TUniquePtr(TUniquePtr&& InValue) : Storage(InValue.Release(), Forward<E>(InValue.GetDeleter())) { }
+
+	/** Constructs a TUniquePtr by transferring ownership from 'InValue' to *this and stores the nullptr in 'InValue'. */
+	template <typename U, typename InE> requires (CConvertibleTo<U*, T*> && !CArray<U>
+		&& ((CReference<E> && CSameAs<InE, E>) || (!CReference<E> && CConvertibleTo<InE, E>)))
+	FORCEINLINE constexpr TUniquePtr(TUniquePtr<U, InE>&& InValue) : Storage(InValue.Release(), Forward<InE>(InValue.GetDeleter())) { }
+
+	/** If !IsValid() there are no effects. Otherwise, the owned object is destroyed. */
+	FORCEINLINE constexpr ~TUniquePtr() { if (IsValid()) GetDeleter()(Get()); }
+
+	/** Move assignment operator. Transfers ownership from 'InValue' to *this. */
+	FORCEINLINE constexpr TUniquePtr& operator=(TUniquePtr&& InValue)
+	{
+		Reset(InValue.Release());
+		GetDeleter() = Forward<E>(InValue.GetDeleter());
+		return *this;
+	}
+
+	/** Move assignment operator. Transfers ownership from 'InValue' to *this. */
+	template <typename U, typename InE> requires (CConvertibleTo<U*, T*>
+		&& !CArray<U> && !CReference<E> && CAssignableFrom<E&, InE&&>)
+	FORCEINLINE constexpr TUniquePtr& operator=(TUniquePtr<U, E>&& InValue)
+	{
+		Reset(InValue.Release());
+		GetDeleter() = Forward<InE>(InValue.GetDeleter());
+		return *this;
+	}
+
+	/** Effectively the same as calling Reset(). */
+	FORCEINLINE constexpr TUniquePtr& operator=(nullptr_t) { Reset(); return *this; }
+
+	/** Compares the pointer values of two TUniquePtr. */
+	NODISCARD friend FORCEINLINE constexpr bool operator==(const TUniquePtr& LHS, const TUniquePtr& RHS) { return LHS.Get() == RHS.Get(); }
+
+	/** Compares the pointer values of two TUniquePtr. */
+	NODISCARD friend FORCEINLINE constexpr strong_ordering operator<=>(const TUniquePtr& LHS, const TUniquePtr& RHS) { return LHS.Get() <=> RHS.Get(); }
+
+	/** Compares the pointer values with a raw pointer. */
+	NODISCARD FORCEINLINE constexpr bool operator==(T* InPtr) const& { return Get() == InPtr; }
+
+	/** Compares the pointer values with a raw pointer. */
+	NODISCARD FORCEINLINE constexpr strong_ordering operator<=>(T* InPtr) const& { return Get() <=> InPtr; }
+
+	/** Returns a pointer to the managed object and releases the ownership. */
+	NODISCARD FORCEINLINE constexpr T* Release() { return Exchange(Storage.GetPointer(), nullptr); }
+
+	/** Replaces the managed object. */
+	FORCEINLINE constexpr void Reset(T* InPtr = nullptr)
+	{
+		if (IsValid()) GetDeleter()(Get());
+		Storage.GetPointer() = InPtr;
+	}
+
+	/** Replaces the managed object. */
+	template <typename InE> requires (CConvertibleTo<InE, E>)
+	FORCEINLINE constexpr void Reset(T* InPtr, InE&& InDeleter)
+	{
+		Reset(InPtr);
+		GetDeleter() = Forward<InE>(InDeleter);
+	}
+
+	/** Equivalent to Release() then Reset(InPtr). */
+	FORCEINLINE constexpr T* ReleaseAndReset(T* InPtr = nullptr)
+	{
+		return Exchange(Storage.GetPointer(), InPtr);
+	}
+
+	/** Equivalent to Release() then Reset(InPtr, Forward<InE>(InDeleter)). */
+	template <typename InE> requires (CConvertibleTo<InE, E>)
+	FORCEINLINE constexpr T* ReleaseAndReset(T* InPtr, InE&& InDeleter)
+	{
+		GetDeleter() = Forward<InE>(InDeleter);
+		return ReleaseAndReset(InPtr);
+	}
+
+	/** @return The pointer to the managed object or nullptr if no object is owned. */
+	NODISCARD FORCEINLINE constexpr T* Get() const { return Storage.GetPointer(); }
+
+	/** @return The deleter that is used for destruction of the managed object. */
+	NODISCARD FORCEINLINE constexpr       E&  GetDeleter()       { return Storage.GetDeleter(); }
+	NODISCARD FORCEINLINE constexpr const E&  GetDeleter() const { return Storage.GetDeleter(); }
+
+	/** @return true if *this owns an object, false otherwise. */
+	NODISCARD FORCEINLINE constexpr bool           IsValid() const { return Get() != nullptr; }
+	NODISCARD FORCEINLINE constexpr explicit operator bool() const { return Get() != nullptr; }
+
+	/** @return The a reference or pointer to the object owned by *this, i.e. Get(). */
+	NODISCARD FORCEINLINE constexpr T& operator*()  const { checkf(IsValid(), TEXT("Read access violation. Please check IsValid().")); return *Get(); }
+	NODISCARD FORCEINLINE constexpr T* operator->() const { checkf(IsValid(), TEXT("Read access violation. Please check IsValid().")); return  Get(); }
+
+	/** Overloads the GetTypeHash algorithm for TUniquePtr. */
+	NODISCARD friend FORCEINLINE constexpr size_t GetTypeHash(const TUniquePtr& A) { return GetTypeHash(A.Get()); }
+
+	/** Overloads the Swap algorithm for TUniquePtr. */
+	friend FORCEINLINE constexpr void Swap(TUniquePtr& A, TUniquePtr& B) requires (!CReference<E> && CSwappable<E>)
+	{
+		Swap(A.Storage.GetPointer(), B.Storage.GetPointer());
+		Swap(A.Storage.GetDeleter(), B.Storage.GetDeleter());
+	}
+
+private:
+
+	NAMESPACE_PRIVATE::TUniquePtrStorage<T, E> Storage;
+
+	template <typename OtherT, typename OtherE> requires (CObject<OtherT> && !CBoundedArray<OtherT> && !CRValueReference<OtherE>
+		&& ((!CArray<OtherT> && CInvocable<OtherE, OtherT*>) || (CArray<OtherT> && CInvocable<OtherE, TRemoveExtent<OtherT>*>)))
+	friend class TUniquePtr;
+
+};
+
+template <typename T>
+TUniquePtr(T*) -> TUniquePtr<T>;
+
+/** Single-ownership smart pointer. Use this when you need an array's lifetime to be strictly bound to the lifetime of a single smart pointer. */
+template <typename T, typename E>
+class TUniquePtr<T[], E> final : private FNoncopyable
+{
+public:
+
+	using ElementType = T;
+	using DeleterType = E;
+
+	/** Constructs a TUniquePtr that owns nothing. Value-initializes the stored pointer and the stored deleter. */
+	FORCEINLINE constexpr TUniquePtr() requires(CDefaultConstructible<E> && !CPointer<E>) : Storage(nullptr) { }
+
+	/** Constructs a TUniquePtr that owns nothing. Value-initializes the stored pointer and the stored deleter. */
+	FORCEINLINE constexpr TUniquePtr(nullptr_t) requires(CDefaultConstructible<E> && !CPointer<E>) : TUniquePtr() { }
+
+	/** Constructs a TUniquePtr which owns 'InPtr', initializing the stored pointer with 'InPtr' and value-initializing the stored deleter. */
+	template <typename U = T*> requires (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>)
+	FORCEINLINE constexpr explicit TUniquePtr(U InPtr) requires(CDefaultConstructible<E> && !CPointer<E>) : Storage(InPtr) { }
+
+	/** Constructs a TUniquePtr object which owns 'InPtr', initializing the stored pointer with 'InPtr' and initializing a deleter 'InDeleter' */
+	template <typename U = T*, typename InE> requires (CConvertibleTo<InE, E>
+		&& (CNullPointer<U> || (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>)))
+	FORCEINLINE constexpr TUniquePtr(U InPtr, InE&& InDeleter) : Storage(InPtr, Forward<InE>(InDeleter)) { }
+
+	/** Constructs a TUniquePtr by transferring ownership from 'InValue' to *this and stores the nullptr in 'InValue'. */
+	FORCEINLINE constexpr TUniquePtr(TUniquePtr&& InValue) : Storage(InValue.Release(), Forward<E>(InValue.GetDeleter())) { }
+
+	/** Constructs a TUniquePtr by transferring ownership from 'InValue' to *this and stores the nullptr in 'InValue'. */
+	template <typename U = T*, typename InE> requires (CConvertibleTo<U(*)[], T(*)[]> && CArray<U>
+		&& ((CReference<E> && CSameAs<InE, E>) || (!CReference<E> && CConvertibleTo<InE, E>)))
+	FORCEINLINE constexpr TUniquePtr(TUniquePtr<U, InE>&& InValue) : Storage(InValue.Release(), Forward<InE>(InValue.GetDeleter())) { }
+
+	/** If !IsValid() there are no effects. Otherwise, the owned array is destroyed. */
+	FORCEINLINE constexpr ~TUniquePtr() { if (IsValid()) GetDeleter()(Get()); }
+
+	/** Move assignment operator. Transfers ownership from 'InValue' to *this. */
+	FORCEINLINE constexpr TUniquePtr& operator=(TUniquePtr&& InValue)
+	{
+		Reset(InValue.Release());
+		GetDeleter() = Forward<E>(InValue.GetDeleter());
+		return *this;
+	}
+
+	/** Move assignment operator. Transfers ownership from 'InValue' to *this. */
+	template <typename U = T*, typename InE> requires (CConvertibleTo<U(*)[], T(*)[]>
+		&& CArray<U> && !CReference<E> && CAssignableFrom<E&, InE&&>)
+	FORCEINLINE constexpr TUniquePtr& operator=(TUniquePtr<U, E>&& InValue)
+	{
+		Reset(InValue.Release());
+		GetDeleter() = Forward<InE>(InValue.GetDeleter());
+		return *this;
+	}
+
+	/** Effectively the same as calling Reset(). */
+	FORCEINLINE constexpr TUniquePtr& operator=(nullptr_t) { Reset(); return *this; }
+
+	/** Compares the pointer values of two TUniquePtr. */
+	NODISCARD friend FORCEINLINE constexpr bool operator==(const TUniquePtr& LHS, const TUniquePtr& RHS) { return LHS.Get() == RHS.Get(); }
+
+	/** Compares the pointer values of two TUniquePtr. */
+	NODISCARD friend FORCEINLINE constexpr strong_ordering operator<=>(const TUniquePtr& LHS, const TUniquePtr& RHS) { return LHS.Get() <=> RHS.Get(); }
+
+	/** Compares the pointer values with a raw pointer. */
+	template <typename U = T*> requires (CNullPointer<U> || (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	NODISCARD FORCEINLINE constexpr bool operator==(U InPtr) const& { return Get() == InPtr; }
+
+	/** Compares the pointer values with a raw pointer. */
+	template <typename U = T*> requires (CNullPointer<U> || (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	NODISCARD FORCEINLINE constexpr strong_ordering operator<=>(U InPtr) const& { return Get() <=> InPtr; }
+
+	/** Returns a pointer to the managed array and releases the ownership. */
+	NODISCARD FORCEINLINE constexpr T* Release() { return Exchange(Storage.GetPointer(), nullptr); }
+
+	/** Replaces the managed array. */
+	template <typename U = T*> requires (CNullPointer<U> || (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	FORCEINLINE constexpr void Reset(U InPtr = nullptr)
+	{
+		if (IsValid()) GetDeleter()(Get());
+		Storage.GetPointer() = InPtr;
+	}
+
+	/** Replaces the managed array. */
+	template <typename U = T*, typename InE> requires (CConvertibleTo<InE, E>
+		&& CNullPointer<U> || (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	FORCEINLINE constexpr void Reset(U InPtr, InE&& InDeleter)
+	{
+		Reset(InPtr);
+		GetDeleter() = Forward<InE>(InDeleter);
+	}
+
+	/** Equivalent to Release() then Reset(InPtr). */
+	template <typename U = T*> requires (CNullPointer<U> || (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	FORCEINLINE constexpr T* ReleaseAndReset(U InPtr = nullptr)
+	{
+		return Exchange(Storage.GetPointer(), InPtr);
+	}
+
+	/** Equivalent to Release() then Reset(InPtr, Forward<InE>(InDeleter)). */
+	template <typename U = T*, typename InE> requires (CConvertibleTo<InE, E>
+		&& CNullPointer<U> || (CPointer<U> && CConvertibleTo<TRemovePointer<U>(*)[], T(*)[]>))
+	FORCEINLINE constexpr T* ReleaseAndReset(U InPtr, InE&& InDeleter)
+	{
+		GetDeleter() = Forward<InE>(InDeleter);
+		return ReleaseAndReset(InPtr);
+	}
+
+	/** @return The pointer to the managed array or nullptr if no array is owned. */
+	NODISCARD FORCEINLINE constexpr T* Get() const { return Storage.GetPointer(); }
+
+	/** @return The deleter that is used for destruction of the managed array. */
+	NODISCARD FORCEINLINE constexpr       E&  GetDeleter()       { return Storage.GetDeleter(); }
+	NODISCARD FORCEINLINE constexpr const E&  GetDeleter() const { return Storage.GetDeleter(); }
+
+	/** @return true if *this owns an array, false otherwise. */
+	NODISCARD FORCEINLINE constexpr bool           IsValid() const { return Get() != nullptr; }
+	NODISCARD FORCEINLINE constexpr explicit operator bool() const { return Get() != nullptr; }
+
+	/** @return The element at index, i.e. Get()[Index]. */
+	NODISCARD FORCEINLINE constexpr T& operator[](size_t Index) const { checkf(IsValid(), TEXT("Read access violation. Please check IsValid().")); return Get()[Index]; }
+
+	/** Overloads the GetTypeHash algorithm for TUniquePtr. */
+	NODISCARD friend FORCEINLINE constexpr size_t GetTypeHash(const TUniquePtr& A) { return GetTypeHash(A.Get()); }
+
+	/** Overloads the Swap algorithm for TUniquePtr. */
+	friend FORCEINLINE constexpr void Swap(TUniquePtr& A, TUniquePtr& B) requires (!CReference<E> && CSwappable<E>)
+	{
+		Swap(A.Storage.GetPointer(), B.Storage.GetPointer());
+		Swap(A.Storage.GetDeleter(), B.Storage.GetDeleter());
+	}
+
+private:
+
+	NAMESPACE_PRIVATE::TUniquePtrStorage<T, E> Storage;
+
+	template <typename OtherT, typename OtherE> requires (CObject<OtherT> && !CBoundedArray<OtherT> && !CRValueReference<OtherE>
+		&& ((!CArray<OtherT> && CInvocable<OtherE, OtherT*>) || (CArray<OtherT> && CInvocable<OtherE, TRemoveExtent<OtherT>*>)))
+	friend class TUniquePtr;
+
+};
+
+/** Constructs an object of type T and wraps it in a TUniquePtr. Without initialization. */
+template <typename T> requires (CObject<T> && !CArray<T> && !CConstructibleFrom<T, FNoInit> && CDestructible<T>)
+NODISCARD FORCEINLINE constexpr TUniquePtr<T> MakeUnique(FNoInit) { return TUniquePtr<T>(new T); }
+
+/** Constructs an object of type T and wraps it in a TUniquePtr. */
+template <typename T, typename... Ts> requires (CObject<T> && !CArray<T> && CConstructibleFrom<T, Ts...> && CDestructible<T>)
+NODISCARD FORCEINLINE constexpr TUniquePtr<T> MakeUnique(Ts&&... Args) { return TUniquePtr<T>(new T(Forward<Ts>(Args)...)); }
+
+/** Constructs an array of type T and wraps it in a TUniquePtr. Without initialization. */
+template <typename T> requires (CUnboundedArray<T> && CDefaultConstructible<TRemoveExtent<T>> && CDestructible<TRemoveExtent<T>>)
+NODISCARD FORCEINLINE constexpr TUniquePtr<T> MakeUnique(size_t N, FNoInit) { return TUniquePtr<T>(new TRemoveExtent<T>[N]); }
+
+/** Constructs an array of type T and wraps it in a TUniquePtr. */
+template <typename T> requires (CUnboundedArray<T> && CDefaultConstructible<TRemoveExtent<T>> && CDestructible<TRemoveExtent<T>>)
+NODISCARD FORCEINLINE constexpr TUniquePtr<T> MakeUnique(size_t N) { return TUniquePtr<T>(new TRemoveExtent<T>[N]()); }
+
+/** Construction of arrays of known bound is disallowed. */
+template <typename T, typename... Ts> requires (CBoundedArray<T>)
+void MakeUnique(Ts&&...) = delete;
+
+static_assert(sizeof(TUniqueRef<int32>) == sizeof(int32*), "The byte size of TUniqueRef is unexpected");
+static_assert(sizeof(TUniquePtr<int32>) == sizeof(int32*), "The byte size of TUniquePtr is unexpected");
+
+NAMESPACE_MODULE_END(Utility)
+NAMESPACE_MODULE_END(Redcraft)
+NAMESPACE_REDCRAFT_END

Redcraft.Utility/Source/Public/Testing/TemplatesTesting.h

@@ -18,6 +18,7 @@ REDCRAFTUTILITY_API void TestTuple();
 REDCRAFTUTILITY_API void TestFunction();
 REDCRAFTUTILITY_API void TestAtomic();
 REDCRAFTUTILITY_API void TestScopeHelper();
+REDCRAFTUTILITY_API void TestUniquePointer();
 REDCRAFTUTILITY_API void TestMiscTemplates();
 
 NAMESPACE_END(Testing)