From c18736ac11e0b9cd537ab6916d2f64e92c7b06fe Mon Sep 17 00:00:00 2001
From: Nicola Pero <nicola@gcc.gnu.org>
Date: Tue, 8 Jan 2002 18:03:11 +0000
Subject: [PATCH] Remove spurious warnings of the like
 '__objc_class_ref_NSObject defined but not used'

From-SVN: r48648
---
 gcc/objc/objc-act.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 5538a21cb78..0a57d65b2ef 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -8308,6 +8308,7 @@ handle_class_ref (chain)
   decl = build_decl (VAR_DECL, get_identifier (string), string_type_node);
   DECL_INITIAL (decl) = exp;
   TREE_STATIC (decl) = 1;
+  TREE_USED (decl) = 1;
 
   pushdecl (decl);
   rest_of_decl_compilation (decl, 0, 0, 0);
-- 
2.11.4.GIT