Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 31 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/eval-code/direct/var-env-var-init-local-exstng.js b/js/src/tests/test262/language/eval-code/direct/var-env-var-init-local-exstng.js
new file mode 100644
index 0000000000..231c4b30b5
--- /dev/null
+++ b/js/src/tests/test262/language/eval-code/direct/var-env-var-init-local-exstng.js
@@ -0,0 +1,31 @@
+// 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: Re-declaration of an existing local variable binding has no effect
+info: |
+    [...]
+    16. For each String vn in declaredVarNames, in list order do
+        a. If varEnvRec is a global Environment Record, then
+           [...]
+        b. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(vn).
+           ii. If bindingExists is false, then
+               [...]
+    [...]
+flags: [noStrict]
+---*/
+
+var initial;
+
+(function() {
+  var x = 44443;
+  eval('initial = x; var x;');
+}());
+
+assert.sameValue(initial, 44443);
+assert.throws(ReferenceError, function() {
+  x;
+});
+
+reportCompare(0, 0);