[llvm-branch-commits] [clang] b2eab34 - [Clang] Add a release note deprecating __is_nullptr

[Nikolas Klauser via llvm-branch-commits]

Author: Nikolas Klauser
Date: 2024-08-02T10:53:33+02:00
New Revision: b2eab3486499656ec6ef30ace5033f80d4d9dfc9

URL: https://github.com/llvm/llvm-project/commit/b2eab3486499656ec6ef30ace5033f80d4d9dfc9
DIFF: https://github.com/llvm/llvm-project/commit/b2eab3486499656ec6ef30ace5033f80d4d9dfc9.diff

LOG: [Clang] Add a release note deprecating __is_nullptr

Added: 
    

Modified: 
    clang/docs/ReleaseNotes.rst

Removed: 
    


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diff  --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index b4ef1e9672a5d..c42cb9932f3f7 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -447,6 +447,10 @@ Non-comprehensive list of changes in this release
   type of the pointer was taken into account. This improves
   compatibility with GCC's libstdc++.
 
+- The type traits builtin ``__is_nullptr`` is deprecated in CLang 19 and will be
+  removed in Clang 20. ``__is_same(__remove_cv(T), decltype(nullptr))`` can be
+  used instead to check whether a type ``T`` is a ``nullptr``.
+
 New Compiler Flags
 ------------------
 - ``-fsanitize=implicit-bitfield-conversion`` checks implicit truncation and
@@ -754,7 +758,7 @@ Improvements to Clang's diagnostics
 
 - Clang now diagnoses dangling assignments for pointer-like objects (annotated with `[[gsl::Pointer]]`) under `-Wdangling-assignment-gsl` (off by default)
   Fixes #GH63310.
-  
+
 - Clang now diagnoses uses of alias templates with a deprecated attribute. (Fixes #GH18236).
 
   .. code-block:: c++