Initial load

langtools/test/tools/javac/foreach/ListOfListTest.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 4915435
+ * @summary NullPointerError in Resolve.findMethod() with foreach vs generics
+ * @author gafter
+ *
+ * @compile -source 1.5 ListOfListTest.java
+ * @run main ListOfListTest
+ */
+
+import java.util.List;
+import java.util.ArrayList;
+
+public class ListOfListTest {
+
+    public static void main(String[] argv) {
+        List<List<Integer>> ll = new ArrayList<List<Integer>>();
+        List<Integer> il = new ArrayList<Integer>();
+        ll.add(il);
+        il.add(1);
+        int sum = 0;
+        for (Integer i : ll.get(0)) {
+            sum = identity(sum) + i;
+        }
+
+        if (sum != 1) throw new Error(""+sum);
+
+        enumsToo();
+    }
+
+    static int identity(Integer i) {
+        switch (i) {
+        case 0: return 0;
+        default: return i;
+        }
+    }
+
+    enum E { a, b, c, d, e };
+
+    static class Box<T> {
+        Box(T t) { this.t = t; }
+        T t;
+        T get() { return t; }
+    }
+
+    static void enumsToo() {
+        Box<E> box = new Box<E>(E.c);
+        switch (box.get()) {
+        case a: throw new Error();
+        case c: break;
+        default: throw new Error();
+        }
+        Box<Integer> boxi = new Box<Integer>(12);
+        switch (boxi.get()) {
+        case 0: throw new Error();
+        case 12: break;
+        default: throw new Error();
+        }
+    }
+}