mirror of https://github.com/tc39/test262.git
39 lines
922 B
Plaintext
39 lines
922 B
Plaintext
// Copyright (C) 2017 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
template: default
|
|
desc: Rest element containing an "empty" array pattern
|
|
info: |
|
|
13.3.3.6 Runtime Semantics: IteratorBindingInitialization
|
|
|
|
BindingRestElement : ... BindingPattern
|
|
|
|
1. Let A be ArrayCreate(0).
|
|
[...]
|
|
3. Repeat
|
|
[...]
|
|
b. If iteratorRecord.[[done]] is true, then
|
|
i. Return the result of performing BindingInitialization of
|
|
BindingPattern with A and environment as the arguments.
|
|
[...]
|
|
|
|
13.3.3.6 Runtime Semantics: IteratorBindingInitialization
|
|
|
|
ArrayBindingPattern : [ ]
|
|
|
|
1. Return NormalCompletion(empty).
|
|
features: [generators]
|
|
---*/
|
|
|
|
//- setup
|
|
var iterations = 0;
|
|
var iter = function*() {
|
|
iterations += 1;
|
|
}();
|
|
//- elems
|
|
[...[]]
|
|
//- vals
|
|
iter
|
|
//- body
|
|
assert.sameValue(iterations, 1);
|