re PR c++/26740 (ICE taking the address of a bound member function)

2006-06-01  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c++/26740
        * typeck.c (build_unary_op): Mark the function as being used.

From-SVN: r114360

gcc/cp/ChangeLog

+2006-06-01  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR c++/26740
+	* typeck.c (build_unary_op): Mark the function as being used.
+
 2006-06-01  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR c++/26660

gcc/cp/typeck.c

@@ -4245,6 +4245,7 @@ build_unary_op (enum tree_code code, tree xarg, int noconvert)
 	     and the created OFFSET_REF.  */
 	  tree base = TYPE_MAIN_VARIANT (TREE_TYPE (TREE_OPERAND (arg, 0)));
 	  tree fn = get_first_fn (TREE_OPERAND (arg, 1));
+	  mark_used (fn);
 
 	  if (! flag_ms_extensions)
 	    {