RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 06:17:35 +00:00
Code Issues Activity Actions

AK: Add RefPtrTraits to allow implementing custom null pointers

Browse source 
This adds the ability to implement custom null states that allow
storing state in null pointers.
This commit is contained in:
Tom 2020-09-23 10:17:43 -06:00 • committed by Andreas Kling
parent 4dd104607d
commit 3c1ef744f6
5 changed files with 131 additions and 71 deletions
Download patch file Download diff file Expand all files Collapse all files

10
AK/NonnullOwnPtr.h
View file

@ -35,7 +35,7 @@
namespace AK {
template<typename T>
template<typename T, typename PtrTraits>
class RefPtr;
template<typename T>
class NonnullRefPtr;
@ -85,14 +85,14 @@ public:
template<typename U>
NonnullOwnPtr& operator=(const NonnullOwnPtr<U>&) = delete;
template<typename U>
NonnullOwnPtr(const RefPtr<U>&) = delete;
template<typename U, typename PtrTraits = RefPtrTraits<U>>
NonnullOwnPtr(const RefPtr<U, PtrTraits>&) = delete;
template<typename U>
NonnullOwnPtr(const NonnullRefPtr<U>&) = delete;
template<typename U>
NonnullOwnPtr(const WeakPtr<U>&) = delete;
template<typename U>
NonnullOwnPtr& operator=(const RefPtr<U>&) = delete;
template<typename U, typename PtrTraits = RefPtrTraits<U>>
NonnullOwnPtr& operator=(const RefPtr<U, PtrTraits>&) = delete;
template<typename U>
NonnullOwnPtr& operator=(const NonnullRefPtr<U>&) = delete;
template<typename U>