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Diffstat (limited to 'clang/docs/ReleaseNotes.rst')
| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 65b086c..dea6f22 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -136,6 +136,7 @@ Clang Frontend Potentially Breaking Changes Clang Python Bindings Potentially Breaking Changes -------------------------------------------------- +- Return ``None`` instead of null cursors from ``Token.cursor`` - TypeKind ``ELABORATED`` is not used anymore, per clang AST changes removing ElaboratedTypes. The value becomes unused, and all the existing users should expect the former underlying type to be reported instead. @@ -187,6 +188,11 @@ C2y Feature Support C23 Feature Support ^^^^^^^^^^^^^^^^^^^ +- Added ``FLT_SNAN``, ``DBL_SNAN``, and ``LDBL_SNAN`` to Clang's ``<float.h>`` + header in C23 and later modes. This implements + `WG14 N2710 <https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2710.htm>`_. +- Fixed accepting as compatible unnamed tag types with the same fields within + the same translation unit but from different types. Non-comprehensive list of changes in this release ------------------------------------------------- @@ -270,7 +276,7 @@ New Compiler Flags - New option ``-fno-sanitize-debug-trap-reasons`` added to disable emitting trap reasons into the debug info when compiling with trapping UBSan (e.g. ``-fsanitize-trap=undefined``). - New option ``-fsanitize-debug-trap-reasons=`` added to control emitting trap reasons into the debug info when compiling with trapping UBSan (e.g. ``-fsanitize-trap=undefined``). - New options for enabling allocation token instrumentation: ``-fsanitize=alloc-token``, ``-falloc-token-max=``, ``-fsanitize-alloc-token-fast-abi``, ``-fsanitize-alloc-token-extended``. - +- The ``-resource-dir`` option is now displayed in the list of options shown by ``--help``. Lanai Support ^^^^^^^^^^^^^^ @@ -282,6 +288,7 @@ Deprecated Compiler Flags Modified Compiler Flags ----------------------- - The `-gkey-instructions` compiler flag is now enabled by default when DWARF is emitted for plain C/C++ and optimizations are enabled. (#GH149509) +- The `-fconstexpr-steps` compiler flag now accepts value `0` to opt out of this limit. (#GH160440) Removed Compiler Flags ------------------------- @@ -405,6 +412,7 @@ Bug Fixes in This Version a function without arguments caused us to try to access a non-existent argument. (#GH159080) - Fixed a failed assertion with empty filename arguments in ``__has_embed``. (#GH159898) +- Fixed a failed assertion with empty filename in ``#embed`` directive. (#GH162951) Bug Fixes to Compiler Builtins ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -429,6 +437,7 @@ Bug Fixes to C++ Support - Suppress ``-Wdeprecated-declarations`` in implicitly generated functions. (#GH147293) - Fix a crash when deleting a pointer to an incomplete array (#GH150359). - Fixed a mismatched lambda scope bug when propagating up ``consteval`` within nested lambdas. (#GH145776) +- Disallow immediate escalation in destructors. (#GH109096) - Fix an assertion failure when expression in assumption attribute (``[[assume(expr)]]``) creates temporary objects. - Fix the dynamic_cast to final class optimization to correctly handle @@ -506,6 +515,7 @@ X86 Support driver. - Remove `[no-]evex512` feature request from intrinsics and builtins. - Change features `avx10.x-[256,512]` to `avx10.x`. +- `-march=wildcatlake` is now supported. Arm and AArch64 Support ^^^^^^^^^^^^^^^^^^^^^^^ @@ -635,6 +645,8 @@ OpenMP Support - Added support for ``defaultmap`` directive implicit-behavior ``private``. - Added parsing and semantic analysis support for ``groupprivate`` directive. - Added support for 'omp fuse' directive. +- Updated parsing and semantic analysis support for ``nowait`` clause to accept + optional argument in OpenMP >= 60. Improvements ^^^^^^^^^^^^ |