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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/global-code/decl-var.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
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Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/global-code/decl-var.js')
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+// 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;
+
+reportCompare(0, 0);