refactor(typetraits): replaces template class type traits with alias template for TypeTraits/Invocable.h

This commit is contained in:
2022-05-22 23:05:11 +08:00
parent 2ce259e7cc
commit 4205a23310
4 changed files with 17 additions and 17 deletions

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@ -236,7 +236,7 @@ struct TVariant
{
checkf(IsValid(), TEXT("It is an error to call Visit() on an wrong TVariant. Please either check IsValid()."));
using ReturnType = typename TCommonType<typename TInvokeResult<F, Types>::Type...>::Type;
using ReturnType = typename TCommonType<TInvokeResult<F, Types>...>::Type;
using FInvokeImpl = ReturnType(*)(F&&, void*);
static constexpr FInvokeImpl InvokeImpl[] = { [](F&& Func, void* This) -> ReturnType { return InvokeResult<ReturnType>(Forward<F>(Func), *reinterpret_cast<Types*>(This)); }... };
@ -249,7 +249,7 @@ struct TVariant
{
checkf(IsValid(), TEXT("It is an error to call Visit() on an wrong TVariant. Please either check IsValid()."));
using ReturnType = typename TCommonType<typename TInvokeResult<F, Types>::Type...>::Type;
using ReturnType = typename TCommonType<TInvokeResult<F, Types>...>::Type;
using FInvokeImpl = ReturnType(*)(F&&, void*);
static constexpr FInvokeImpl InvokeImpl[] = { [](F&& Func, void* This) -> ReturnType { return InvokeResult<ReturnType>(Forward<F>(Func), MoveTemp(*reinterpret_cast<Types*>(This))); }... };
@ -262,7 +262,7 @@ struct TVariant
{
checkf(IsValid(), TEXT("It is an error to call Visit() on an wrong TVariant. Please either check IsValid()."));
using ReturnType = typename TCommonType<typename TInvokeResult<F, Types>::Type...>::Type;
using ReturnType = typename TCommonType<TInvokeResult<F, Types>...>::Type;
using FInvokeImpl = ReturnType(*)(F&&, const void*);
static constexpr FInvokeImpl InvokeImpl[] = { [](F&& Func, const void* This) -> ReturnType { return InvokeResult<ReturnType>(Forward<F>(Func), *reinterpret_cast<const Types*>(This)); }... };
@ -275,7 +275,7 @@ struct TVariant
{
checkf(IsValid(), TEXT("It is an error to call Visit() on an wrong TVariant. Please either check IsValid()."));
using ReturnType = typename TCommonType<typename TInvokeResult<F, Types>::Type...>::Type;
using ReturnType = typename TCommonType<TInvokeResult<F, Types>...>::Type;
using FInvokeImpl = ReturnType(*)(F&&, const void*);
static constexpr FInvokeImpl InvokeImpl[] = { [](F&& Func, const void* This) -> ReturnType { return InvokeResult<ReturnType>(Forward<F>(Func), MoveTemp(*reinterpret_cast<const Types*>(This))); }... };