mirror of
https://github.com/tc39/test262.git
synced 2025-07-16 10:34:44 +02:00
43 lines
942 B
Plaintext
43 lines
942 B
Plaintext
// Copyright (C) 2016 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
desc: >
|
|
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]
|
|
template: default
|
|
esid: sec-runtime-semantics-destructuringassignmentevaluation
|
|
---*/
|
|
|
|
//- setup
|
|
var nextCount = 0;
|
|
var returnCount = 0;
|
|
var _;
|
|
var iterable = {};
|
|
var iterator = {
|
|
next: function() {
|
|
nextCount += 1;
|
|
return { done: true };
|
|
},
|
|
return: function() {
|
|
returnCount += 1;
|
|
return {};
|
|
}
|
|
};
|
|
iterable[Symbol.iterator] = function() {
|
|
return iterator;
|
|
};
|
|
//- elems
|
|
[ _ ]
|
|
//- vals
|
|
iterable
|
|
//- body
|
|
assert.sameValue(nextCount, 1);
|
|
assert.sameValue(returnCount, 0);
|