blob: c2b12ad40212a6c156c828611a8ec7643e118c7e (
plain)
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
36
37
38
39
40
41
|
// Copyright 2021 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Parsing observes the `Await` production parameter when absent
info: |
Syntax
RelationalExpression[In, Yield, Await]:
[...]
[+In]PrivateIdentifier in ShiftExpression[?Yield, ?Await]
[...]
1. Let privateIdentifier be the StringValue of PrivateIdentifier.
2. Let rref be the result of evaluating ShiftExpression.
3. Let rval be ? GetValue(rref).
4. If Type(rval) is not Object, throw a TypeError exception.
esid: sec-relational-operators-runtime-semantics-evaluation
features: [class-fields-private, class-fields-private-in]
---*/
let value;
function await() {
return value;
}
class C {
#field;
static isNameIn() {
return #field in await(null);
}
}
value = new C();
assert.sameValue(C.isNameIn(), true);
value = {};
assert.sameValue(C.isNameIn(), false);
reportCompare(0, 0);
|