/* 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.
 */

'use strict';
try {
  eval('for (var i = 0 in {}) {}');
  assert(false);
} catch(e) {
  assert(e instanceof SyntaxError);
}

try {
  eval('for (var = i of {}) {}');
  assert(false);
} catch (e) {
  assert(e instanceof SyntaxError);
}

var reached = false;

for (var i in {}) {
  reached = true;
}
assert(!reached);

for (var i of []) {
  reached = true;
}
assert(!reached);

for (let i in {}) {
  reached = true;
}
assert(!reached);

for (let i of []) {
  reached = true;
}
assert(!reached);

for (const i in {}) {
  reached = true;
}
assert(!reached);

for (const i of []) {
  reached = true;
}
assert(!reached);