langtools/test/tools/javac/generics/BridgeOrder.java
changeset 10 06bc494ca11e
child 2985 f43e1241e7fb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/BridgeOrder.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,69 @@
+/*
+ * 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 4856981
+ * @summary generics: overridden method gets invoked (bridge method problem)
+ * @author gafter
+ *
+ * @compile -source 1.5 BridgeOrder.java
+ * @run main BridgeOrder
+ */
+
+interface A<T> {
+    public void f(T x);
+}
+
+class X {
+}
+
+// Moving class B here makes the problem go away
+
+class C<T extends X> extends B<T> implements A<T> {
+
+// This also makes the problem go away.
+/*
+  public void f(T x) {
+    super.f(x);
+  } */
+}
+
+class B<T extends X> implements A<T> {
+    public void f(T x) {
+        System.out.println("B.f()");
+    }
+}
+
+class D extends C<X> {
+    public void f(X y) {
+        System.out.println("D.f()");
+    }
+}
+
+public class BridgeOrder {
+    public static void main(String args[]) {
+        A<X> x = new D();
+        x.f(new X());
+    }
+}