symbol.c: suppress warnings

* symbol.c (rb_id_serial_to_id): suppress unused-function warnings where ID_TABLE_IMPL is 0, 1, or 11. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51684 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-08-26 01:21:15 +00:00 · 2015-08-26 01:21:15 +00:00 · e2803efc3d
parent a3b9b9870e
commit e2803efc3d
1 changed files with 3 additions and 0 deletions
--- a/symbol.c
+++ b/symbol.c
@ -400,6 +400,9 @@ get_id_entry(rb_id_serial_t num, const enum id_entry_type t)
 }

 static inline ID
+#ifdef __GNUC__
+__attribute__((unused))
+#endif
 rb_id_serial_to_id(rb_id_serial_t num)
 {
    if (is_notop_id((ID)num)) {