Revert "vm_args.c (rb_warn_check): Use iseq_unique_id instead of its pointer"

This reverts commit 036bc1da6c6c9b0fa9b7f5968d897a9554dd770e.

This caused a failure on iseq_binary mode.
http://ci.rvm.jp/results/trunk-iseq_binary@silicon-docker/2474587

Numbering iseqs is not trivial due to dump/load.

1 files changed, 0 insertions, 3 deletions

diff --git a/iseq.c b/iseq.c
index b3c7ad53d3..7fbb906525 100644
--- a/iseq.c
+++ b/iseq.c
@@ -427,14 +427,11 @@ rb_iseq_memsize(const rb_iseq_t *iseq)
     return size;
 }
 
-static unsigned long fresh_iseq_unique_id = 0; /* -- Remove In 3.0 -- */
-
 static rb_iseq_t *
 iseq_alloc(void)
 {
     rb_iseq_t *iseq = iseq_imemo_alloc();
     iseq->body = ZALLOC(struct rb_iseq_constant_body);
-    iseq->body->iseq_unique_id = fresh_iseq_unique_id++; /* -- Remove In 3.0 -- */
     return iseq;
 }