syntax_data: {"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:             } else if ty.ty.is_enum() {
context_before:                 self.map.register_place(self.tcx.types.usize, place_index, TrackElem::DerefLen);
context_after:                 let discriminant_ty = ty.ty.discriminant_ty(self.tcx);