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// Copyright (C) 2024 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object-environment-records-getbindingvalue-n-s
description: >
Binding deleted when retrieving unscopables.
info: |
9.1.1.2.6 GetBindingValue ( N, S )
1. Let bindingObject be envRec.[[BindingObject]].
2. Let value be ? HasProperty(bindingObject, N).
3. If value is false, then
a. If S is false, return undefined; otherwise throw a ReferenceError exception.
...
flags: [noStrict]
features: [Symbol.unscopables]
---*/
var unscopablesCalled = 0;
var env = {
binding: 0,
get [Symbol.unscopables]() {
unscopablesCalled++;
delete env.binding;
return null;
}
};
var result = null;
with (env) {
assert.throws(ReferenceError, function() {
"use strict";
result = binding;
});
}
assert.sameValue(unscopablesCalled, 1, "get [Symbol.unscopables] called once");
assert.sameValue(result, null, "result not modified");
reportCompare(0, 0);