llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Nikolas Klauser (philnik777) <details> <summary>Changes</summary> See #<!-- -->123078 --- Full diff: https://github.com/llvm/llvm-project/pull/123185.diff 2 Files Affected: - (modified) clang/docs/LanguageExtensions.rst (+1-1) - (modified) clang/docs/ReleaseNotes.rst (+8-3) ``````````diff diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst index 2eb0777dbdc6c8..3aabb4f87fe9b8 100644 --- a/clang/docs/LanguageExtensions.rst +++ b/clang/docs/LanguageExtensions.rst @@ -1697,7 +1697,7 @@ The following type trait primitives are supported by Clang. Those traits marked * ``__is_referenceable`` (C++, GNU, Microsoft, Embarcadero): Returns true if a type is referenceable, and false otherwise. A referenceable type is a type that's either an object type, a reference type, or an unqualified - function type. + function type. This trait is deprecated and will be removed in Clang 21. * ``__is_rvalue_reference`` (C++, Embarcadero) * ``__is_same`` (C++, Embarcadero) * ``__is_same_as`` (GCC): Synonym for ``__is_same``. diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index f6be841035db18..e2c148820d9ef8 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -93,6 +93,11 @@ C++ Specific Potentially Breaking Changes few users and can be written as ``__is_same(__remove_cv(T), decltype(nullptr))``, which GCC supports as well. +- The type trait builtin ``__is_referenceable`` has been deprecated, since it has + very few users and all the type traits that could benefit from it in the + standard library already have their own bespoke builtins. It will be removed in + Clang 21. + - Clang will now correctly diagnose as ill-formed a constant expression where an enum without a fixed underlying type is set to a value outside the range of the enumeration's values. @@ -310,7 +315,7 @@ C++23 Feature Support - Extend lifetime of temporaries in mem-default-init for P2718R0. Clang now fully supports `P2718R0 Lifetime extension in range-based for loops <https://wg21.link/P2718R0>`_. - + - ``__cpp_explicit_this_parameter`` is now defined. (#GH82780) C++20 Feature Support @@ -715,7 +720,7 @@ Improvements to Clang's diagnostics - Clang now diagnoses dangling references for C++20's parenthesized aggregate initialization (#101957). -- Fixed a bug where Clang would not emit ``-Wunused-private-field`` warnings when an unrelated class +- Fixed a bug where Clang would not emit ``-Wunused-private-field`` warnings when an unrelated class defined a defaulted comparison operator (#GH116270). .. code-block:: c++ @@ -934,7 +939,7 @@ Bug Fixes to C++ Support - Fixed an assertion failure caused by invalid default argument substitutions in non-defining friend declarations. (#GH113324) - Fix a crash caused by incorrect argument position in merging deduced template arguments. (#GH113659) -- Fixed a parser crash when using pack indexing as a nested name specifier. (#GH119072) +- Fixed a parser crash when using pack indexing as a nested name specifier. (#GH119072) - Fixed a null pointer dereference issue when heuristically computing ``sizeof...(pack)`` expressions. (#GH81436) - Fixed an assertion failure caused by mangled names with invalid identifiers. (#GH112205) - Fixed an incorrect lambda scope of generic lambdas that caused Clang to crash when computing potential lambda `````````` </details> https://github.com/llvm/llvm-project/pull/123185 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
