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Diffstat (limited to 'libcxx/docs/ReleaseNotes/21.rst')
| -rw-r--r-- | libcxx/docs/ReleaseNotes/21.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libcxx/docs/ReleaseNotes/21.rst b/libcxx/docs/ReleaseNotes/21.rst index d31ca01..91123ff 100644 --- a/libcxx/docs/ReleaseNotes/21.rst +++ b/libcxx/docs/ReleaseNotes/21.rst @@ -53,6 +53,8 @@ Implemented Papers - P2711R1: Making multi-param constructors of ``views`` ``explicit`` (`Github <https://github.com/llvm/llvm-project/issues/105252>`__) - P2770R0: Stashing stashing ``iterators`` for proper flattening (`Github <https://github.com/llvm/llvm-project/issues/105250>`__) - P2655R3: ``common_reference_t`` of ``reference_wrapper`` Should Be a Reference Type (`Github <https://github.com/llvm/llvm-project/issues/105260>`__) +- P2944R3: Comparisons for ``reference_wrapper`` (`Github <https://github.com/llvm/llvm-project/issues/105424>`__) +- P3379R0: Constrain ``std::expected equality`` operators (`Github <https://github.com/llvm/llvm-project/issues/118135>`__) Improvements and New Features ----------------------------- @@ -88,6 +90,12 @@ Improvements and New Features - ``ctype::tolower`` and ``ctype::toupper`` have been optimized, resulting in a 2x performance improvement. +- As an experimental feature, Hardening now supports assertion semantics that allow customizing how a hardening + assertion failure is handled. The four available semantics, modeled on C++26 Contracts, are ``ignore``, ``observe``, + ``quick-enforce`` and ``enforce``. The ``observe`` semantic is intended to make it easier to adopt Hardening in + production but should not be used outside of this scenario. Please refer to the :ref:`Hardening documentation + <hardening>` for details. + Deprecations and Removals ------------------------- |