================
@@ -435,6 +435,86 @@ bool Sema::ConstantFoldAttrArgs(const AttributeCommonInfo
&CI,
return true;
}
+// Warn if parent function does not have builtin function format attribute.
+void Sema::DiagnoseMissingFormatAttributes(NamedDecl *FDecl,
+ SourceLocation Loc) {
+ if (!FDecl)
+ return;
+
+ auto *FD = dyn_cast_or_null<FunctionDecl>(FDecl);
+ if (!FD)
+ return;
----------------
aaronpuchert wrote:
Unless I'm missing something, the only caller is already passing a non-null
`FunctionDecl`.
```suggestion
void Sema::DiagnoseMissingFormatAttributes(FunctionDecl *FD,
SourceLocation Loc) {
```
https://github.com/llvm/llvm-project/pull/70024
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