1 files changed, 25 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/regress-890620.js b/deps/v8/test/mjsunit/compiler/regress-890620.js
new file mode 100644
index 0000000000..f5fc7f4f65
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/regress-890620.js
@@ -0,0 +1,25 @@
+// Copyright 2018 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
+
+var a = 42;
+
+function g(n) {
+  while (n > 0) {
+    a = new Array(n);
+    n--;
+  }
+}
+
+g(1);
+
+function f() {
+  g();
+}
+
+f();
+%OptimizeFunctionOnNextCall(f);
+f();
+assertEquals(1, a.length);