mirror of https://github.com/tc39/test262.git
21 lines
590 B
JavaScript
21 lines
590 B
JavaScript
// Copyright (C) 2020 Qu Xing. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
esid: sec-unescape-string
|
|
description: Observable operations from string coercion
|
|
info: |
|
|
B.2.1.2 unescape ( string )
|
|
|
|
1. Set string to ? ToString(string).
|
|
....
|
|
features: [Symbol.toPrimitive]
|
|
---*/
|
|
|
|
var obj = {
|
|
toString() { throw new Test262Error('this should be unreachable'); },
|
|
valueOf() { throw new Test262Error('this should be unreachable'); },
|
|
[Symbol.toPrimitive]() { return 'success'; }
|
|
};
|
|
|
|
assert.sameValue(unescape(obj), 'success');
|