================
@@ -1616,22 +1616,24 @@ QualType CallExpr::getCallReturnType(const ASTContext
&Ctx) const {
return FnType->getReturnType();
}
-const Attr *CallExpr::getUnusedResultAttr(const ASTContext &Ctx) const {
+std::pair<const NamedDecl *, const Attr *>
+CallExpr::getUnusedResultAttr(const ASTContext &Ctx) const {
+ // If the callee is marked nodiscard, return that attribute
+ const Decl *D = getCalleeDecl();
----------------
Mick235711 wrote:
Yes, that is definitely observable, as I presented in
https://github.com/llvm/llvm-project/pull/112521#issuecomment-2417847257. This
actually fixed an inconsistency bug between Clang and GCC/MSVC, with the latter
two already always preferring the callee decl.
I will add a release note for this.
https://github.com/llvm/llvm-project/pull/112521
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