there is no such thing like 0 in enum defined_type

introduce new enum for it.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61946 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/iseq.h b/iseq.h
index 283f5dcdf4..0c316e2cb2 100644
--- a/iseq.h
+++ b/iseq.h
@@ -276,6 +276,7 @@ struct iseq_compile_data_storage {
 /* defined? */
 
 enum defined_type {
+    DEFINED_NOT_DEFINED,
     DEFINED_NIL = 1,
     DEFINED_IVAR,
     DEFINED_LVAR,