{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"(&ty::Str,"}]}
                (&ty::Str, &ty::Array(arr, _) | &ty::Slice(arr)) if arr == self.tcx.types.u8 => {
            (_, &ty::Ref(_, exp, _), &ty::Ref(_, check, _)) => match (exp.kind(), check.kind()) {
                    if let hir::ExprKind::Lit(_) = expr.kind