[clang-tools-extra] [clang-tidy] Create a check for signed and unsigned integers comparison (PR #113144)
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Tue Oct 22 07:25:57 PDT 2024
================
@@ -129,13 +129,30 @@ New checks
Finds cases when an uninstantiated virtual member function in a template class
causes cross-compiler incompatibility.
+- New :doc:`modernize-use-integer-sign-comparison
+ <clang-tidy/checks/modernize/use-integer-sign-comparison>` check.
+
+ Performs comparisons between signed and unsigned integer types
+ mathematically correct. If C++20 is supported a fix-it replaces
+ integers comparisons to
+ std::cmp_{equal,not_equal,{less,greater}{,_equal}} functions.
+
+
New check aliases
^^^^^^^^^^^^^^^^^
- New alias :doc:`cert-arr39-c <clang-tidy/checks/cert/arr39-c>` to
:doc:`bugprone-sizeof-expression
<clang-tidy/checks/bugprone/sizeof-expression>` was added.
+- New alias :doc:`qt-integer-sign-comparison
+ <clang-tidy/checks/qt/integer-sign-comparison>` to
+ doc:`modernize-use-integer-sign-comparison
+ <clang-tidy/checks/modernize/use-integer-sign-comparison>` check.
+ If C++17 is supported, the fix-it replaces integers comparisons to
+ q20::cmp_{equal,not_equal,{less,greater}{,_equal}} functions.
----------------
EugeneZelenko wrote:
Ditto.
https://github.com/llvm/llvm-project/pull/113144
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