[clang] [RFC] Initial implementation of P2719 (PR #113510)

[via cfe-commits]

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@@ -3403,16 +3405,20 @@ bool FunctionDecl::isReplaceableGlobalAllocationFunction(
   if (!getDeclContext()->getRedeclContext()->isTranslationUnit())
     return false;
 
+  bool IsTypeAware = isTypeAwareOperatorNewOrDelete();
+  unsigned MaxParamCount = IsTypeAware + 4;
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cor3ntin wrote:

Maybe a comment explaining the `4` here

https://github.com/llvm/llvm-project/pull/113510