{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"if"}]}
                    if let Some(discr_val) = self.eval_discriminant(enum_ty, variant_index) {
                    let enum_ty = target.ty(self.local_decls, self.tcx).ty;
                        state.insert_value_idx(discr_idx, FlatSet::Elem(discr_val), &self.map);