* lang.c (lang_decode_option): Enable -Wunused when -Wall given.

From-SVN: r32591

gcc/java/ChangeLog

+2000-03-16  Tom Tromey  <tromey@cygnus.com>
+
+	* lang.c (lang_decode_option): Enable -Wunused when -Wall given.
+
 2000-03-15  Tom Tromey  <tromey@cygnus.com>
 
 	* decl.c (init_decl_processing): Set type of `sync_info' to be

gcc/java/lang.c

@@ -246,6 +246,9 @@ lang_decode_option (argc, argv)
     {
       flag_wall = 1;
       flag_redundant = 1;
+      /* When -Wall given, enable -Wunused.  We do this because the C
+	 compiler does it, and people expect it.  */
+      warn_unused = 1;
       return 1;
     }