================
@@ -11792,6 +11792,26 @@ static bool CheckMultiVersionFunction(Sema &S,
FunctionDecl *NewFD,
OldDecl, Previous);
}
+static void CheckFunctionDeclarationAttributesUsage(Sema &S,
+ FunctionDecl *NewFD) {
+ bool IsPure = NewFD->hasAttr<PureAttr>();
+ bool IsConst = NewFD->hasAttr<ConstAttr>();
+
+ if (IsPure && IsConst) {
+ S.Diag(NewFD->getLocation(), diag::warn_const_attr_with_pure_attr);
+ NewFD->dropAttr<PureAttr>();
+ }
+ if (IsPure || IsConst) {
+ // constructors and destructors also functions which returns void
----------------
erichkeane wrote:
```suggestion
// Constructors and destructors are functions which return void, so are
handled here as well.
```
https://github.com/llvm/llvm-project/pull/78200
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