// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
    IteratorClose is not called when assignment evaluation has exhausted the
    iterator
info: |
    ArrayAssignmentPattern : [ AssignmentElementList ]

    [...]
    5. If iteratorRecord.[[done]] is false, return IteratorClose(iterator, result).
    6. Return result.
features: [Symbol.iterator]
es6id: 12.14.5.2
esid: sec-runtime-semantics-destructuringassignmentevaluation
---*/

var nextCount = 0;
var returnCount = 0;
var x;
var iterable = {};
var iterator = {
  next: function() {
    nextCount += 1;
    return { done: true };
  },
  return: function() {
    returnCount += 1;
    return {};
  }
};
iterable[Symbol.iterator] = function() {
  return iterator;
};

[ x ] = iterable;

assert.sameValue(nextCount, 1);
assert.sameValue(returnCount, 0);