Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/eval-code/direct/var-env-var-init-global-exstng.js b/js/src/tests/test262/language/eval-code/direct/var-env-var-init-global-exstng.js
new file mode 100644
index 0000000000..fcfb6ca3a5
--- /dev/null
+++ b/js/src/tests/test262/language/eval-code/direct/var-env-var-init-global-exstng.js
@@ -0,0 +1,35 @@
+// 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-evaldeclarationinstantiation
+description: Declaration does not modify existing global property
+info: |
+    [...]
+    16. For each String vn in declaredVarNames, in list order do
+        a. If varEnvRec is a global Environment Record, then
+           i. Perform ? varEnvRec.CreateGlobalVarBinding(vn, true).
+    [...]
+
+    8.1.1.4.17 CreateGlobalVarBinding
+
+    [...]
+    5. Let extensible be ? IsExtensible(globalObject).
+    6. If hasProperty is false and extensible is true, then
+       [...]
+    [...]
+flags: [noStrict]
+includes: [propertyHelper.js]
+---*/
+
+var initial;
+var x = 23;
+
+eval('initial = x; var x = 45;');
+
+verifyEnumerable(this, 'x');
+verifyWritable(this, 'x');
+verifyNotConfigurable(this, 'x');
+
+assert.sameValue(initial, 23);
+
+reportCompare(0, 0);