--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/T5105890.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2004, 2006, 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.
+ */
+
+/*
+ * @test
+ * @bug 5105890
+ * @summary (codegen) constant folding broken for conditional operator
+ * @author Peter von der Ah\u00e9
+ */
+
+public class T5105890 {
+    public static final String str1  = (false ? "YYY" : null  );
+    public static final String str2  = (true  ? null  : "YYY" );
+    public static void main(String[] args) {
+        if (str1 != null)
+            throw new RuntimeException("str1 != null");
+        if (str2 != null)
+            throw new RuntimeException("str2 != null");
+    }
+}