1 files changed, 0 insertions, 20 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 1875d35de1..57f6d91e88 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -4228,26 +4228,6 @@ vm_opt_empty_p(VALUE recv)
     }
 }
 
-VALUE rb_false(VALUE obj);
-
-static VALUE
-vm_opt_nil_p(CALL_INFO ci, CALL_CACHE cc, VALUE recv)
-{
-    if (recv == Qnil) {
-        if (BASIC_OP_UNREDEFINED_P(BOP_NIL_P, NIL_REDEFINED_OP_FLAG)) {
-            return Qtrue;
-        } else {
-            return Qundef;
-        }
-    } else {
-        if (vm_method_cfunc_is(ci, cc, recv, rb_false)) {
-            return Qfalse;
-        } else {
-            return Qundef;
-        }
-    }
-}
-
 static VALUE
 fix_succ(VALUE x)
 {