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-osr-context.js b/test/mjsunit/regress/regress-osr-context.js
new file mode 100644
index 0000000..a739541
--- /dev/null
+++ b/test/mjsunit/regress/regress-osr-context.js
@@ -0,0 +1,20 @@
+// 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.
+
+// Flags: --allow-natives-syntax --function-context-specialization
+// Flags: --turbo-filter=f
+
+(function() {
+ "use strict";
+ var a = 23;
+ function f() {
+ for (let i = 0; i < 5; ++i) {
+ a--; // Make sure {a} is non-immutable, hence context allocated.
+ function g() { return i } // Make sure block has a context.
+ if (i == 2) %OptimizeOsr();
+ }
+ return a;
+ }
+ assertEquals(18, f());
+})();