langtools/test/tools/javac/CheckNoClassCastException.java
changeset 28800 35f9042d53b3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/CheckNoClassCastException.java	Mon Feb 02 18:52:16 2015 +0530
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2015, 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 8069265
+ * @summary ClassCastException when compiled with JDK 9b08+, JDK8 compiles OK.
+ * @run main CheckNoClassCastException
+ */
+import java.util.*;
+
+public class CheckNoClassCastException {
+    static String result = "";
+    public static void main(String[] args) {
+        ListFail.main(null);
+        MapFail.main(null);
+        if (!result.equals("ListFailDoneMapFailDone"))
+            throw new AssertionError("Incorrect result");
+    }
+}
+
+class ListFail {
+    static interface Foo {
+    }
+
+    public static void main(String[] args) {
+        List<Date> list = new ArrayList<>();
+        list.add(new Date());
+
+        List<Foo> cList = (List<Foo>) (List<?>) list;
+        Date date = (Date) cList.get(0);
+        CheckNoClassCastException.result += "ListFailDone";
+    }
+}
+
+
+class MapFail {
+    static interface Foo {
+    }
+
+    public static void main(String[] args) {
+        Map<String,Date> aMap = new HashMap<>();
+        aMap.put("test",new Date());
+
+        Map<String,Foo> m = (Map<String,Foo>) (Map<?,?>) aMap;
+        Date q = (Date) m.get("test");
+        CheckNoClassCastException.result += "MapFailDone";
+    }
+}