Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/regress/regress-4377.js b/test/mjsunit/regress/regress-4377.js
new file mode 100644
index 0000000..3c4278a
--- /dev/null
+++ b/test/mjsunit/regress/regress-4377.js
@@ -0,0 +1,45 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// See: http://code.google.com/p/v8/issues/detail?id=4377
+
+// Switch statements should introduce their own lexical scope
+
+'use strict';
+
+switch (1) { case 1: let x = 2; }
+
+assertThrows(function() { return x; }, ReferenceError);
+
+{
+ let result;
+ let x = 1;
+ switch (x) {
+ case 1:
+ let x = 2;
+ result = x;
+ break;
+ default:
+ result = 0;
+ break;
+ }
+ assertEquals(1, x);
+ assertEquals(2, result);
+}
+
+{
+ let result;
+ let x = 1;
+ switch (eval('x')) {
+ case 1:
+ let x = 2;
+ result = x;
+ break;
+ default:
+ result = 0;
+ break;
+ }
+ assertEquals(1, x);
+ assertEquals(2, result);
+}