1 files changed, 0 insertions, 3 deletions
diff --git a/vm_core.h b/vm_core.h
index f6a7a69955..8a9c4e63e4 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -585,9 +585,6 @@ typedef struct rb_thread_struct {
     void *altstack;
 #endif
     unsigned long running_time_us;
-
-    /* 1 if running trap handler */
-    int in_trap;
 } rb_thread_t;
 
 /* iseq.c */