{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"pointing_at_return_type"}]}
            pointing_at_return_type =
        if let Some((fn_id, fn_decl)) = self.get_fn_decl(blk_id) {
                self.suggest_missing_return_type(err, fn_decl, expected, found, fn_id);