1 files changed, 52 insertions, 0 deletions
diff --git a/test/script/basic/JDK-8051439.js b/test/script/basic/JDK-8051439.js
new file mode 100644
index 00000000..255803dd
--- /dev/null
+++ b/test/script/basic/JDK-8051439.js
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8051439: Wrong type calculated for ADD operator with undefined operand
+ *
+ * @test
+ * @run
+ */
+
+// Test + operator
+function f1() {
+    var x;
+    for (var i = 0;i < 3; i++) {
+        x = x + i;
+    }
+    x = x + "test";
+    return x;
+}
+
+// Test += operator
+function f2() {
+    var x;
+    for (var i = 0;i < 3; i++) {
+        x += i;
+    }
+    x += "test";
+    return x;
+}
+
+print(f1());
+print(f2());