{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
        let (item, scope) = self.probe_assoc_item_unchecked(ident, assoc_tag, block, scope)?;
    ) -> Option<ty::AssocItem> {
        self.check_assoc_item(item.def_id, ident, scope, block, span);