mirror of https://github.com/tc39/test262.git
30 lines
840 B
Plaintext
30 lines
840 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.
|
|
/*---
|
|
template: default
|
|
desc: Object binding pattern with "nested" array binding pattern using initializer
|
|
info: |
|
|
13.3.3.7 Runtime Semantics: KeyedBindingInitialization
|
|
|
|
[...]
|
|
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).
|
|
c. ReturnIfAbrupt(v).
|
|
4. Return the result of performing BindingInitialization for BindingPattern
|
|
passing v and environment as arguments.
|
|
---*/
|
|
|
|
//- elems
|
|
{ w: [x, y, z] = [4, 5, 6] }
|
|
//- vals
|
|
{}
|
|
//- body
|
|
assert.sameValue(x, 4);
|
|
assert.sameValue(y, 5);
|
|
assert.sameValue(z, 6);
|
|
|
|
assert.throws(ReferenceError, function() {
|
|
w;
|
|
});
|