1 files changed, 18 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-791245-1.js b/deps/v8/test/mjsunit/regress/regress-crbug-791245-1.js
new file mode 100644
index 0000000000..0d51f8a4a0
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-791245-1.js
@@ -0,0 +1,18 @@
+// Copyright 2017 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
+
+const s = new Map;
+
+function foo(s) {
+  const i = s[Symbol.iterator]();
+  i.next();
+  return i;
+}
+
+console.log(foo(s));
+console.log(foo(s));
+%OptimizeFunctionOnNextCall(foo);
+console.log(foo(s));