1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object-initializer-runtime-semantics-evaluation
es6id: 12.2.6.8
description: >
AssignmentExpression may contain `in` keyword regardless of outer context
info: |
12.2.6.7 Runtime Semantics: Evaluation
[...]
ComputedPropertyName : [ AssignmentExpression ]
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let propName be ? GetValue(exprValue).
3. Return ? ToPropertyKey(propName).
---*/
var empty = Object.create(null);
var obj, value;
for (obj = { get ['x' in empty]() { return 'via get'; } }; ; ) {
value = obj.false;
break;
}
assert.sameValue(value, 'via get');
for (obj = { set ['x' in empty](param) { value = param; } }; ; ) {
obj.false = 'via set';
break;
}
assert.sameValue(value, 'via set');
|
