Abstract Method Error unit test and fixes.

Change-Id: I14015ffd9f8adca9d0b2d90b91811c920b13716d
diff --git a/test/AbstractMethod/AbstractClass.java b/test/AbstractMethod/AbstractClass.java
new file mode 100644
index 0000000..0f6a33e
--- /dev/null
+++ b/test/AbstractMethod/AbstractClass.java
@@ -0,0 +1,17 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+
+// Test case for AbstractMethodError, we will try to do a non-virtual call to
+// foo.
+abstract class AbstractClass {
+  public AbstractClass() {}
+
+  abstract void foo();
+}
+
+class ConcreteClass extends AbstractClass {
+  public ConcreteClass() {}
+
+  void foo() {
+    throw new Error("This method shouldn't be called");
+  }
+}