For PR java/5641:

* libjava.compile/PR5641.xfail: New file.
	* libjava.compile/PR5641.java: New file.

From-SVN: r49660

libjava/testsuite/libjava.compile/PR5641.java

@@ -0,0 +1,20 @@
+interface I
+{
+  void m();
+}
+abstract class C implements I {}
+class Foo
+{
+  void Bar(C c)
+  {
+    c.m();
+  }
+  void blah(C c)
+  {
+    c.m();
+  }
+
+  public static void main (String[] args)
+  {
+  }
+}