test262/src/dstr-binding-for-await/ary-ptrn-rest-ary-empty.case

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// 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);