1 files changed, 0 insertions, 1 deletions
diff --git a/iseq.h b/iseq.h
index 85336d93d8..d07e98bd43 100644
--- a/iseq.h
+++ b/iseq.h
@@ -94,7 +94,6 @@ struct iseq_compile_data {
     struct iseq_compile_data_storage *storage_current;
     int last_line;
     int last_coverable_line;
-    int flip_cnt;
     int label_no;
     int node_level;
     const rb_compile_option_t *option;