[libcxx-commits] [PATCH] D159454: [libc++][hardening][NFC] Fix the 17 release notes to remove mentions of hardening
Konstantin Varlamov via Phabricator via libcxx-commits
libcxx-commits at lists.llvm.org
Tue Sep 5 17:30:41 PDT 2023
var-const updated this revision to Diff 555955.
var-const added a comment.
Address feedback
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D159454/new/
https://reviews.llvm.org/D159454
Files:
libcxx/docs/ReleaseNotes/17.rst
libcxx/docs/ReleaseNotes/18.rst
Index: libcxx/docs/ReleaseNotes/18.rst
===================================================================
--- libcxx/docs/ReleaseNotes/18.rst
+++ libcxx/docs/ReleaseNotes/18.rst
@@ -35,6 +35,15 @@
What's New in Libc++ 18.0.0?
==============================
+- The "safe" mode is replaced by the hardened mode in this release. The
+ ``LIBCXX_ENABLE_ASSERTIONS`` CMake variable is deprecated and setting it will
+ trigger an error; use ``LIBCXX_HARDENING_MODE`` instead. Similarly, the
+ ``_LIBCPP_ENABLE_ASSERTIONS`` macro is deprecated and setting it to ``1`` now
+ enables the hardened mode. See ``libcxx/docs/Hardening.rst`` for more details.
+
+- A new debug mode has been added, replacing the legacy debug mode that was
+ removed in the LLVM 17 release. See ``libcxx/docs/Hardening.rst`` for more
+ details.
Implemented Papers
------------------
Index: libcxx/docs/ReleaseNotes/17.rst
===================================================================
--- libcxx/docs/ReleaseNotes/17.rst
+++ libcxx/docs/ReleaseNotes/17.rst
@@ -87,9 +87,6 @@
``std::ranges::find`` are now forwarding to ``std::memcmp`` for trivially
equality comparable types, which can lead up to 40x performance improvements.
-- ``std::string_view`` now provides iterators that check for out-of-bounds accesses when the safe
- libc++ mode is enabled.
-
- The performance of ``dynamic_cast`` on its hot paths is greatly improved and is as efficient as the
``libsupc++`` implementation. Note that the performance improvements are shipped in ``libcxxabi``.
@@ -128,14 +125,8 @@
Deprecations and Removals
-------------------------
-- The "safe" mode is replaced by the hardened mode in this release. The ``LIBCXX_ENABLE_ASSERTIONS`` CMake variable is
- deprecated and setting it will trigger an error; use ``LIBCXX_HARDENING_MODE`` instead. Similarly, the
- ``_LIBCPP_ENABLE_ASSERTIONS`` macro is deprecated and setting it to ``1`` now enables the hardened mode. See
- ``libcxx/docs/Hardening.rst`` for more details.
-
-- The legacy debug mode has been removed in this release. Setting the macro ``_LIBCPP_ENABLE_DEBUG_MODE`` to ``1`` now
- enables the new debug mode which is part of hardening (see the "Improvements and New Features" section above). The
- ``LIBCXX_ENABLE_DEBUG_MODE`` CMake variable has been removed. For additional context, refer to the `Discourse post
+- The legacy debug mode has been removed in this release. The ``LIBCXX_ENABLE_DEBUG_MODE`` CMake variable has been
+ removed. For additional context, refer to the `Discourse post
<https://discourse.llvm.org/t/rfc-removing-the-legacy-debug-mode-from-libc/71026>`_.
- The ``<experimental/coroutine>`` header has been removed in this release. The ``<coroutine>`` header
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