[libc++] implement P1020R1 P1973R1 make_unique[shared]_for_overwrite
Differential Revision: https://reviews.llvm.org/D140913
NOKEYCHECK=True
GitOrigin-RevId: 9af9d39a47dc634b7de17708a4daf226ca699751
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index c0e5542..345dd53 100644
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -69,6 +69,7 @@
- P1035R7 - Input Range Adaptors
- P2325R3 - Views should not be required to be default constructible
- P2446R2 - ``views::as_rvalue``
+- P1020 - Smart pointer creation with default initialization
Improvements and New Features
-----------------------------