[clang] nolock/noalloc attributes (PR #84983)

[via cfe-commits]

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@@ -18321,6 +18321,28 @@ bool Sema::CheckOverridingFunctionAttributes(const CXXMethodDecl *New,
     return true;
   }
 
+  // Virtual overrides: check for matching effects.
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Sirraide wrote:

Just a remark: Despite what I said wrt function declaration merging, I agree that it makes sense to check this and warn if overriding changes the effects of a function.

https://github.com/llvm/llvm-project/pull/84983