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

// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: BindingElement with object binding pattern and initializer is used
template: default
info: |
    13.3.3.6 Runtime Semantics: IteratorBindingInitialization

    BindingElement : BindingPatternInitializer opt

    [...]
    2. If iteratorRecord.[[done]] is true, let v be undefined.
    3. If Initializer is present and v is undefined, then
       a. Let defaultValue be the result of evaluating Initializer.
       b. Let v be ? GetValue(defaultValue).
    4. Return the result of performing BindingInitialization of BindingPattern
       with v and environment as the arguments.
---*/

//- elems
[{ x, y, z } = { x: 44, y: 55, z: 66 }]
//- vals
[]
//- body
assert.sameValue(x, 44);
assert.sameValue(y, 55);
assert.sameValue(z, 66);