syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"ty::Region::new_bound(self.tcx,"}]}
source_snippet:             ty::Region::new_bound(self.tcx, self.current_index, br)
context_before:             assert_eq!(debruijn1, ty::INNERMOST);
context_after:         } else {