mirror of https://github.com/tc39/test262.git
39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
|
// This file was procedurally generated from the following sources:
|
||
|
|
// - src/dstr-binding/obj-ptrn-rest-val-obj.case
|
||
|
|
// - src/dstr-binding/default/const-stmt.template
|
||
|
|
/*---
|
||
|
|
description: Rest object contains just unextracted data (`const` statement)
|
||
|
|
esid: sec-let-and-const-declarations-runtime-semantics-evaluation
|
||
|
|
features: [object-rest, destructuring-binding]
|
||
|
|
flags: [generated]
|
||
|
|
includes: [propertyHelper.js]
|
||
|
|
info: |
|
||
|
|
LexicalBinding : BindingPattern Initializer
|
||
|
|
|
||
|
|
1. Let rhs be the result of evaluating Initializer.
|
||
|
|
2. Let value be GetValue(rhs).
|
||
|
|
3. ReturnIfAbrupt(value).
|
||
|
|
4. Let env be the running execution context's LexicalEnvironment.
|
||
|
|
5. Return the result of performing BindingInitialization for BindingPattern
|
||
|
|
using value and env as the arguments.
|
||
|
|
---*/
|
||
|
|
|
||
|
|
const {a, b, ...rest} = {x: 1, y: 2, a: 5, b: 3};
|
||
|
|
|
||
|
|
assert.sameValue(rest.a, undefined);
|
||
|
|
assert.sameValue(rest.b, undefined);
|
||
|
|
|
||
|
|
verifyProperty(rest, "x", {
|
||
|
|
enumerable: true,
|
||
|
|
writable: true,
|
||
|
|
configurable: true,
|
||
|
|
value: 1
|
||
|
|
});
|
||
|
|
|
||
|
|
verifyProperty(rest, "y", {
|
||
|
|
enumerable: true,
|
||
|
|
writable: true,
|
||
|
|
configurable: true,
|
||
|
|
value: 2
|
||
|
|
});
|