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// 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 `Yield` production parameter when present
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]
---*/
class C {
#field;
static *isNameIn() {
return #field in (yield);
}
}
let iter1 = C.isNameIn();
iter1.next();
assert.sameValue(iter1.next(new C()).value, true);
let iter2 = C.isNameIn();
iter2.next();
assert.sameValue(iter2.next({}).value, false);
reportCompare(0, 0);
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