--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/wildcards/neg/CastWarn.java	Fri May 15 17:12:58 2015 -0700
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2003, 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 4916607
+ * @summary Test casts (warning)
+ * @author gafter
+ *
+ * @compile/ref=CastWarn.out -XDrawDiagnostics -Xlint:unchecked CastWarn.java
+ */
+
+import java.util.*;
+
+class CastWarn {
+
+    // --- Disjoint ---
+
+    private interface DA<T> { }
+    private interface DB<T> extends DA<T> { }
+    private interface DC<T> extends DA<Integer> { }
+
+    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
+        Object o;
+
+        // Classes
+        o = (DA<? extends Runnable>) (DA<? extends Number>) null; // <<warn 2>>
+        o = (DA<? super Integer>) (DA<? extends Number>) null; // <<warn 3>>
+        o = (DA<? super String>) (DA<? super Number>) null; // <<warn 4>>
+
+        // Typevars
+        o = (DA<? extends Integer>) (DA<N>) null; // <<warn 5>>
+        o = (DA<I>) (DA<? extends Number>) null; // <<warn 6>>
+        o = (DA<N>) (DA<? extends Integer>) null; // <<warn 7>>
+        o = (DA<N>) (DA<? extends Runnable>) null; // <<warn 8>>
+
+        o = (DA<N>) (DA<I>) null; // <<warn 9>>
+        o = (DA<N>) (DA<R>) null; // <<warn 10>>
+
+        // Raw (asymmetrical!)
+        o = (DA<Number>) (DB) null; // <<warn 11>>
+        o = (DA<? extends Number>) (DB) null; // <<warn 12>>
+        o = (DB<Number>) (DA) null; // <<warn 13>>
+        o = (DB<? extends Number>) (DA) null; // <<warn 14>>
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/wildcards/neg/CastWarn.out	Fri May 15 17:12:58 2015 -0700
@@ -0,0 +1,14 @@
+CastWarn.java:47:38: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA<compiler.misc.type.captureof: 1, ? extends java.lang.Number>, CastWarn.DA<? extends java.lang.Runnable>
+CastWarn.java:48:35: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA<compiler.misc.type.captureof: 1, ? extends java.lang.Number>, CastWarn.DA<? super java.lang.Integer>
+CastWarn.java:49:34: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA<compiler.misc.type.captureof: 1, ? super java.lang.Number>, CastWarn.DA<? super java.lang.String>
+CastWarn.java:52:37: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA<N>, CastWarn.DA<? extends java.lang.Integer>
+CastWarn.java:53:21: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA<compiler.misc.type.captureof: 1, ? extends java.lang.Number>, CastWarn.DA<I>
+CastWarn.java:54:21: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA<compiler.misc.type.captureof: 1, ? extends java.lang.Integer>, CastWarn.DA<N>
+CastWarn.java:55:21: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA<compiler.misc.type.captureof: 1, ? extends java.lang.Runnable>, CastWarn.DA<N>
+CastWarn.java:57:21: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA<I>, CastWarn.DA<N>
+CastWarn.java:58:21: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA<R>, CastWarn.DA<N>
+CastWarn.java:61:26: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DB, CastWarn.DA<java.lang.Number>
+CastWarn.java:62:36: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DB, CastWarn.DA<? extends java.lang.Number>
+CastWarn.java:63:26: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA, CastWarn.DB<java.lang.Number>
+CastWarn.java:64:36: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), CastWarn.DA, CastWarn.DB<? extends java.lang.Number>
+13 warnings

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn10.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn10.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<N>) (DA<R>) null; // <<warn 10>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn11.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn11.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<Number>) (DB) null; // <<warn 11>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn12.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn12.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<? extends Number>) (DB) null; // <<warn 12>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn13.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn13.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DB<Number>) (DA) null; // <<warn 13>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn14.java	Fri May 15 16:59:34 2015 -0700
+++ b/langtools/test/tools/javac/generics/wildcards/neg/CastWarn14.java	Fri May 15 17:12:58 2015 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -139,43 +139,29 @@
         o = (DA<? super Number>) (DA<Integer>) null; // <<fail 16>>
         o = (DA<?>) (DA<Integer>) null; // <<pass>>
 
-        o = (DA<? extends Runnable>) (DA<? extends Number>) null; // <<warn 2>>
         o = (DA<? extends Runnable>) (DA<? extends String>) null; // <<fail 17>>
 
-        o = (DA<? super Integer>) (DA<? extends Number>) null; // <<warn 3>>
         o = (DA<? super Number>) (DA<? extends Integer>) null; // <<fail 18>>
         o = (DA<?>) (DA<? extends Integer>) null; // <<pass>>
 
-        o = (DA<? super String>) (DA<? super Number>) null; // <<warn 4>>
         o = (DA<?>) (DA<? super String>) null; // <<pass>>
 
         o = (DA<?>) (DA<?>) null; // <<pass>>
 
         // Typevars
         o = (DA<? extends Number>) (DA<I>) null; // <<pass>>
-        o = (DA<? extends Integer>) (DA<N>) null; // <<warn 5>>
         o = (DA<? extends String>) (DA<I>) null; // <<fail 19>>
 
-        o = (DA<I>) (DA<? extends Number>) null; // <<warn 6>>
-        o = (DA<N>) (DA<? extends Integer>) null; // <<warn 7>>
-        o = (DA<N>) (DA<? extends Runnable>) null; // <<warn 8>>
-
-        o = (DA<N>) (DA<I>) null; // <<warn 9>>
-        o = (DA<N>) (DA<R>) null; // <<warn 10>>
         o = (DA<S>) (DA<R>) null; // <<fail 20>>
 
         // Raw (asymmetrical!)
         o = (DA) (DB<Number>) null; // <<pass>>
-        o = (DA<Number>) (DB) null; // <<warn 11>>
         o = (DA<?>) (DB) null; // <<pass>>
         o = (DA<? extends Object>) (DB) null; // <<pass>>
-        o = (DA<? extends Number>) (DB) null; // <<warn 12>>
 
         o = (DB) (DA<Number>) null; // <<pass>>
-        o = (DB<Number>) (DA) null; // <<warn 13>>
         o = (DB<?>) (DA) null; // <<pass>>
         o = (DB<? extends Object>) (DA) null; // <<pass>>
-        o = (DB<? extends Number>) (DA) null; // <<warn 14>>
 
         o = (DC<?>) (DA<?>) null; // <<pass>>
         o = (DC<?>) (DA<? super String>) null; // <<fail 21>>

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn2.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn2.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<? extends Runnable>) (DA<? extends Number>) null; // <<warn 2>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn3.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn3.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<? super Integer>) (DA<? extends Number>) null; // <<warn 3>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn4.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn4.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<? super String>) (DA<? super Number>) null; // <<warn 4>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn5.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn5.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<? extends Integer>) (DA<N>) null; // <<warn 5>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn6.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn6.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<I>) (DA<? extends Number>) null; // <<warn 6>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn7.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn7.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<N>) (DA<? extends Integer>) null; // <<warn 7>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn8.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn8.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<N>) (DA<? extends Runnable>) null; // <<warn 8>>
-    }
-
-}

--- a/langtools/test/tools/javac/generics/wildcards/neg/CastWarn9.java	Fri May 15 16:59:34 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2003, 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 4916607
- * @summary Test casts (legal, warning, and errors)
- * @author gafter
- *
- * @compile/fail  -Werror -Xlint:unchecked CastWarn9.java
- */
-
-import java.util.*;
-
-class CastTest {
-
-    // --- Disjoint ---
-
-    private interface DA<T> { }
-    private interface DB<T> extends DA<T> { }
-    private interface DC<T> extends DA<Integer> { }
-
-    private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
-        Object o;
-
-        o = (DA<N>) (DA<I>) null; // <<warn 9>>
-    }
-
-}