[clang] [Clang] Warning as error Array Comparisons from C++26 (PR #118872)

[Amr Hesham via cfe-commits]

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@@ -428,6 +428,9 @@ New Compiler Flags
 - The ``-Warray-compare`` warning has been added to warn about array comparison
   on versions older than C++20.
 
+- The ``-Warray-compare-cxx26`` warning has been added to warn about array comparison
+  starting from C++26, this warn is error by default.
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AmrDeveloper wrote:

Done

https://github.com/llvm/llvm-project/pull/118872