--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tangotests/t.d	Fri Jan 18 20:13:19 2008 +0100
@@ -0,0 +1,33 @@
+interface MyInterface
+{
+    void func();
+}
+
+abstract class MyBaseClass : MyInterface
+{
+    abstract void func();
+}
+
+class MyClass : MyBaseClass
+{
+    void func()
+    {
+    }
+
+    MyBaseClass toBase()
+    {
+        return this;
+    }
+}
+
+void main()
+{
+    printf("STARTING\n");
+    auto c = new MyClass;
+    printf("c = %p\n", c);
+    auto b = c.toBase;
+    printf("b = %p\n", b);
+    printf("FINISHED\n");
+}
+
+extern(C) int printf(char*, ...);