syntax_data: {"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":"self.add_flags(r.flags());"}]}
source_snippet:         self.add_flags(r.flags());
context_before:     fn add_region(&mut self, r: I::Region) {
context_after:         if let ty::ReBound(debruijn, _) = r.kind() {