1 files changed, 13 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/optimized-float64array-length.js b/deps/v8/test/mjsunit/compiler/optimized-float64array-length.js
new file mode 100644
index 0000000000..f6a3d77677
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/optimized-float64array-length.js
@@ -0,0 +1,13 @@
+// Copyright 2016 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 = new Float64Array(1);
+function len(a) { return a.length; }
+assertEquals(1, len(a));
+assertEquals(1, len(a));
+%OptimizeFunctionOnNextCall(len);
+assertEquals(1, len(a));
+assertOptimized(len);