src/dstr-binding/ary-ptrn-elem-id-init-exhausted.case


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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: Destructuring initializer with an exhausted iterator
template: default
info: |
    13.3.3.6 Runtime Semantics: IteratorBindingInitialization

    SingleNameBinding : BindingIdentifier Initializeropt

    [...]
    5. If iteratorRecord.[[done]] is true, let v be undefined.
    6. If Initializer is present and v is undefined, then
       a. Let defaultValue be the result of evaluating Initializer.
       b. Let v be GetValue(defaultValue).
       [...]
    7. If environment is undefined, return PutValue(lhs, v).
    8. Return InitializeReferencedBinding(lhs, v).
---*/

//- elems
[x = 23]
//- vals
[]
//- body
assert.sameValue(x, 23);