Add new test - do not warn about (non-)redundant friend declaration.

From-SVN: r42105

gcc/testsuite/ChangeLog

+2001-05-15  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* g++.dg/friend-warn.C: New test.  Do not warn about friend
+	declaration being redundant.
+
 2001-05-15  Mark Mitchell (admin)  <mitchell@nunki.dbai.tuwien.ac.at>
 
 	* gcc.dg/ultrasp2.c: Don't run it with -m64 on sparc-*-*.

gcc/testsuite/g++.dg/friend-warn.C

+/* { dg-do compile } */
+/* { dg-options -Wredundant-decls } */
+
+/* Test to see if spurious warnings about redundant
+   declarations are emiited because of the friend
+   declaration.  */
+
+class Foo
+{
+   friend void bar (Foo);
+public:
+};
+
+extern void bar (Foo);