syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"debug!(\"try_print_visible_def_path:"}]}
source_snippet:         debug!("try_print_visible_def_path: cur_def_key={:?}", cur_def_key);
context_before:         let mut cur_def_key = self.tcx().def_key(def_id);