{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"tcx.hir_node_by_def_id(discr_def_id.expect_local())"}]}
                    tcx.hir_node_by_def_id(discr_def_id.expect_local())
                if let hir::Node::AnonConst(expr) =
                    && let hir::ExprKind::Lit(lit) = &tcx.hir_body(expr.body).value.kind