syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"self.map.register_place(self.tcx.types.usize,"}]}
source_snippet:             self.map.register_place(self.tcx.types.usize, place_index, TrackElem::DerefLen);
context_before:         {
context_after:         } else if ty.ty.is_enum() {