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Revert "AK: Disallow constness laundering in RefPtr and NonnullRefPtr"

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This reverts commit 3c7a0ef1ac.

This broke Jakt, which will need some adjustments to its code generation
before we can commit to being this strict.
This commit is contained in:
Andreas Kling 2023-02-21 09:22:18 +01:00
parent f6eb155167
commit 7ac7a73758
2 changed files with 20 additions and 20 deletions
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16
AK/NonnullRefPtr.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -47,16 +47,16 @@ public:
enum AdoptTag { Adopt };
ALWAYS_INLINE NonnullRefPtr(T& object)
: m_ptr(&object)
ALWAYS_INLINE NonnullRefPtr(T const& object)
: m_ptr(const_cast<T*>(&object))
{
m_ptr->ref();
}
template<typename U>
ALWAYS_INLINE NonnullRefPtr(U& object)
ALWAYS_INLINE NonnullRefPtr(U const& object)
requires(IsConvertible<U*, T*>)
: m_ptr(static_cast<T*>(&object))
: m_ptr(const_cast<T*>(static_cast<T const*>(&object)))
{
m_ptr->ref();
}
@ -79,7 +79,7 @@ public:
}
ALWAYS_INLINE NonnullRefPtr(NonnullRefPtr const& other)
: m_ptr(other.ptr())
: m_ptr(const_cast<T*>(other.ptr()))
{
m_ptr->ref();
}
@ -87,7 +87,7 @@ public:
template<typename U>
ALWAYS_INLINE NonnullRefPtr(NonnullRefPtr<U> const& other)
requires(IsConvertible<U*, T*>)
: m_ptr(static_cast<T*>(other.ptr()))
: m_ptr(const_cast<T*>(static_cast<T const*>(other.ptr())))
{
m_ptr->ref();
}
@ -145,7 +145,7 @@ public:
return *this;
}
NonnullRefPtr& operator=(T& object)
NonnullRefPtr& operator=(T const& object)
{
NonnullRefPtr tmp { object };
swap(tmp);