* decl.c (grokdeclarator): Use OPT_Wreturn_type instead of 0.

From-SVN: r121568

gcc/cp/ChangeLog

+2007-02-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* decl.c (grokdeclarator): Use OPT_Wreturn_type instead of 0.
+
 2007-02-04  Kazu Hirata  <kazu@codesourcery.com>
 
 	* class.c, cp-tree.h, decl.c, decl2.c, g++spec.c, init.c,

gcc/cp/decl.c

@@ -7254,8 +7254,9 @@ grokdeclarator (const cp_declarator *declarator,
 	/* Allow it, sigh.  */;
       else if (pedantic || ! is_main)
 	pedwarn ("ISO C++ forbids declaration of %qs with no type", name);
-      else if (warn_return_type)
-	warning (0, "ISO C++ forbids declaration of %qs with no type", name);
+      else
+	warning (OPT_Wreturn_type,
+                 "ISO C++ forbids declaration of %qs with no type", name);
 
       type = integer_type_node;
     }