test262/test/language/statements/variable/binding-resolution.js

25 lines
705 B
JavaScript

// 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-variable-statement-runtime-semantics-evaluation
es6id: 13.3.2.4
description: Binding is resolve prior to evaluation of Initializer
info: |
VariableDeclaration : BindingIdentifier Initializer
1. Let bindingId be StringValue of BindingIdentifier.
2. Let lhs be ? ResolveBinding(bindingId).
3. Let rhs be the result of evaluating Initializer.
[...]
flags: [noStrict]
---*/
var obj = { test262id: 1 };
with (obj) {
var test262id = delete obj.test262id;
}
assert.sameValue(obj.test262id, true);
assert.sameValue(test262id, undefined);