[libc++] Implement P2186R2 (Remove Garbage Collection)
Reviewed By: Quuxplusone, #libc, ldionne
Differential Revision: https://reviews.llvm.org/D112869
NOKEYCHECK=True
GitOrigin-RevId: b57c22ade8673d68088f5638a1050e3f3c1f163d
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index 5f81b3e..9ccb211 100644
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -82,6 +82,11 @@
``std::chrono::file_clock::from_time_t``; neither libstdc++ nor MSVC STL
had such methods.
+- The declarations of functions ``declare_reachable``, ``undeclare_reachable``, ``declare_no_pointers``,
+ ``undeclare_no_pointers``, and ``get_pointer_safety`` have been removed not only from C++2b but
+ from all modes. Their symbols are still provided by the dynamic library for the benefit of
+ existing compiled code. All of these functions have always behaved as no-ops.
+
ABI Changes
-----------