blob: 4b652858ef603f87b03d4946f2ac863d3c632666 [file] [log] [blame]
// 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-globaldeclarationinstantiation
es6id: 15.1.8
description: Declaration of variable where permissible
info: |
[...]
11. Let declaredVarNames be a new empty List.
12. For each d in varDeclarations, do
a. If d is a VariableDeclaration or a ForBinding, then
i. For each String vn in the BoundNames of d, do
1. If vn is not an element of declaredFunctionNames, then
a. Let vnDefinable be ? envRec.CanDeclareGlobalVar(vn).
b. If vnDefinable is false, throw a TypeError exception.
c. If vn is not an element of declaredVarNames, then
i. Append vn to declaredVarNames.
[...]
18. For each String vn in declaredVarNames, in list order do
a. Perform ? envRec.CreateGlobalVarBinding(vn, false).
[...]
8.1.1.4.15 CanDeclareGlobalVar
1. Let envRec be the global Environment Record for which the method was
invoked.
2. Let ObjRec be envRec.[[ObjectRecord]].
3. Let globalObject be the binding object for ObjRec.
4. Let hasProperty be ? HasOwnProperty(globalObject, N).
5. If hasProperty is true, return true.
6. Return ? IsExtensible(globalObject).
includes: [propertyHelper.js]
---*/
assert.sameValue(
this.brandNew, undefined, 'new binding on an extensible global object'
);
verifyEnumerable(this, 'brandNew');
verifyWritable(this, 'brandNew');
verifyNotConfigurable(this, 'brandNew');
var brandNew;