{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":".prohibit_generic_args(item_segment.1.iter(),"}]}
                    .prohibit_generic_args(item_segment.1.iter(), GenericsArgsErrExtend::OpaqueTy);
                let _ = self
                let args = self.lower_generic_args_of_path_segment(span, did, item_segment.0);