mirror of https://github.com/tc39/test262.git
45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
|
// This file was procedurally generated from the following sources:
|
||
|
|
// - src/dstr-assignment/obj-rest-descriptors.case
|
||
|
|
// - src/dstr-assignment/default/assignment-expr.template
|
||
|
|
/*---
|
||
|
|
description: Object created from rest deconstruction doesn't copy source object property descriptors. (AssignmentExpression)
|
||
|
|
esid: sec-variable-statement-runtime-semantics-evaluation
|
||
|
|
features: [object-rest, destructuring-binding]
|
||
|
|
flags: [generated]
|
||
|
|
includes: [propertyHelper.js]
|
||
|
|
info: |
|
||
|
|
VariableDeclaration : BindingPattern Initializer
|
||
|
|
|
||
|
|
1. Let rhs be the result of evaluating Initializer.
|
||
|
|
2. Let rval be GetValue(rhs).
|
||
|
|
3. ReturnIfAbrupt(rval).
|
||
|
|
4. Return the result of performing BindingInitialization for
|
||
|
|
BindingPattern passing rval and undefined as arguments.
|
||
|
|
---*/
|
||
|
|
var rest;
|
||
|
|
var obj = {};
|
||
|
|
Object.defineProperty(obj, "a", { value: 3, configurable: false, enumerable: true });
|
||
|
|
Object.defineProperty(obj, "b", { value: 4, writable: false, enumerable: true });
|
||
|
|
|
||
|
|
var result;
|
||
|
|
var vals = obj;
|
||
|
|
|
||
|
|
result = {...rest} = vals;
|
||
|
|
|
||
|
|
verifyProperty(rest, "a", {
|
||
|
|
enumerable: true,
|
||
|
|
writable: true,
|
||
|
|
configurable: true,
|
||
|
|
value: 3
|
||
|
|
});
|
||
|
|
|
||
|
|
verifyProperty(rest, "b", {
|
||
|
|
enumerable: true,
|
||
|
|
writable: true,
|
||
|
|
configurable: true,
|
||
|
|
value: 4
|
||
|
|
});
|
||
|
|
|
||
|
|
|
||
|
|
assert.sameValue(result, vals);
|