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feat(concept): add concepts that depend on templates such as Forward and add corresponding tests

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This commit is contained in:
_Redstone_c_
2022-02-04 15:47:57 +08:00
parent 3724188602
commit bafcadc68f
9 changed files with 279 additions and 15 deletions
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40
Redcraft.Utility/Source/Public/Concepts/Common.h Normal file
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#pragma once
#include "CoreTypes.h"
#include "Concepts/Same.h"
#include "Templates/Templates.h"
#include "Concepts/Convertible.h"
#include "TypeTraits/TypeTraits.h"
NAMESPACE_REDCRAFT_BEGIN
NAMESPACE_MODULE_BEGIN(Redcraft)
NAMESPACE_MODULE_BEGIN(Utility)
template <typename T, typename U>
concept CCommonReferenceWith =
requires
{
typename TCommonReference<T, U>::Type;
typename TCommonReference<U, T>::Type;
} &&
CSameAs<typename TCommonReference<T, U>::Type, typename TCommonReference<U, T>::Type> &&
CConvertibleTo<T, typename TCommonReference<T, U>::Type>&&
CConvertibleTo<U, typename TCommonReference<T, U>::Type>;
template <typename T, typename U>
concept CCommonWith =
requires
{
typename TCommonType<T, U>::Type;
typename TCommonType<U, T>::Type;
requires CSameAs<typename TCommonType<T, U>::Type, typename TCommonType<U, T>::Type>;
static_cast<TCommonType<T, U>::Type>(DeclVal<T>());
static_cast<TCommonType<T, U>::Type>(DeclVal<U>());
} &&
CCommonReferenceWith<const T&, const U&> &&
CCommonReferenceWith<typename TCommonType<T, U>::Type&, typename TCommonReference<const T&, const U&>::Type> &&
CSameAs<typename TCommonReference<T, U>::Type, typename TCommonReference<U, T>::Type>;
NAMESPACE_MODULE_END(Utility)
NAMESPACE_MODULE_END(Redcraft)
NAMESPACE_REDCRAFT_END