{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
                // Can only assign if the type is sized, so if `DerefMut` yields a type that is
            if let Some(lhs_deref_ty) = self.deref_once_mutably_for_diagnostic(lhs_ty) {
                // unsized, do not suggest dereferencing it.