intern.h: deprecate disable and enable super

* include/ruby/intern.h (rb_disable_super, rb_enable_super): warn
  as deprecated at build time, instead of ignoring silently or
  warning at runtime only.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48283 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Wed Nov  5 17:20:29 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* include/ruby/intern.h (rb_disable_super, rb_enable_super): warn
+	  as deprecated at build time, instead of ignoring silently or
+	  warning at runtime only.
+
 Wed Nov  5 16:55:52 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* proc.c (rb_f_lambda): remove deprecated function, which has been

include/ruby/intern.h

@@ -371,8 +371,18 @@ VALUE rb_f_exit(int, const VALUE*);
 VALUE rb_f_abort(int, const VALUE*);
 void rb_remove_method(VALUE, const char*);
 void rb_remove_method_id(VALUE, ID);
-#define rb_disable_super(klass, name) ((void)0)
-#define rb_enable_super(klass, name) ((void)0)
+DEPRECATED(static inline void rb_disable_super(void));
+DEPRECATED(static inline void rb_enable_super(void));
+static inline void rb_disable_super(void)
+{
+    /* obsolete - no use */
+}
+static inline void rb_enable_super(void)
+{
+    rb_warning("rb_enable_super() is obsolete");
+}
+#define rb_disable_super(klass, name) rb_disable_super()
+#define rb_enable_super(klass, name) rb_enable_super()
 #define HAVE_RB_DEFINE_ALLOC_FUNC 1
 typedef VALUE (*rb_alloc_func_t)(VALUE);
 void rb_define_alloc_func(VALUE, rb_alloc_func_t);

vm_method.c

@@ -814,21 +814,6 @@ rb_mod_remove_method(int argc, VALUE *argv, VALUE mod)
     return mod;
 }
 
-#undef rb_disable_super
-#undef rb_enable_super
-
-void
-rb_disable_super(VALUE klass, const char *name)
-{
-    /* obsolete - no use */
-}
-
-void
-rb_enable_super(VALUE klass, const char *name)
-{
-    rb_warning("rb_enable_super() is obsolete");
-}
-
 static void
 rb_export_method(VALUE klass, ID name, rb_method_flag_t noex)
 {