{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"self.note_wrong_return_ty_due_to_generic_arg(err,"}]}
        self.note_wrong_return_ty_due_to_generic_arg(err, expr, expr_ty);
        self.suggest_return_binding_for_missing_tail_expr(err, expr, expr_ty, expected);
    }