1 files changed, 12 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/instanceof.js b/deps/v8/test/mjsunit/compiler/instanceof.js
index cb88e7c284..f6a364e607 100644
--- a/deps/v8/test/mjsunit/compiler/instanceof.js
+++ b/deps/v8/test/mjsunit/compiler/instanceof.js
@@ -131,3 +131,15 @@ F.__proto__ = null;
   assertFalse(foo(new A()));
   assertTrue(foo(new F()));
 })();
+
+(function() {
+  function foo() {
+    var a = new A();
+    return a instanceof A;
+  }
+
+  assertTrue(foo());
+  assertTrue(foo());
+  %OptimizeFunctionOnNextCall(foo);
+  assertTrue(foo());
+})();