// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    This test is actually testing the [[Delete]] internal method (8.12.8). Since the
    language provides no way to directly exercise [[Delete]], the tests are placed here.
es5id: 11.4.1-4.a-7
description: delete operator inside 'eval'
flags: [noStrict]
---*/

function testcase() {
  var x = 1;
  var d = eval("delete x");

  assert.sameValue(d, false, 'd');
  assert.sameValue(x, 1, 'x');
 }
testcase();
