// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.


try {
  ((new RegExp("[\\u0")).exec("u"));
  assert (false);
} catch (e) {
  assert (e instanceof SyntaxError);
}

try {
  ((new RegExp("[\\x0")).exec("x"));
  assert (false);
} catch (e) {
  assert (e instanceof SyntaxError);
}