AK: Disallow creating NonnullRawPtrs from r-value references

This would always result in a use-after-free.
Author: https://github.com/yyny Commit: b7e22f0916 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2454 Reviewed-by: https://github.com/AtkinsSJ ✅
2025-09-02 15:46:33 +00:00 · 2024-11-15 23:58:02 +01:00 · 2024-11-15 23:58:02 +01:00 · b7e22f0916 · 2024-12-04 16:47:22 +00:00
commit b7e22f0916
parent 1ddc4050f7
1 changed files with 1 additions and 0 deletions
--- a/AK/NonnullRawPtr.h
+++ b/AK/NonnullRawPtr.h
@ -21,6 +21,7 @@ public:
    using ValueType = T;

    NonnullRawPtr() = delete;
+    NonnullRawPtr(T const&&) = delete;

    NonnullRawPtr(T& other)
        : m_ptr(&other)