syntax_data: {"ast_node_type":"function","tokens":[{"end":51,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn collect_taits_from_defines_attr(&mut self) {
context_before:     #[instrument(level = "trace", skip(self))]
context_after:         let hir_id = self.tcx.local_def_id_to_hir_id(self.item);