From 08c422c7ee83d293f4dcf06eb862ba77e3670546 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 2 Feb 2024 14:18:57 +0900
Subject: [PATCH] numeric.c (cmpnum): support fixnum cmp bignum; fix #6163

---
 src/numeric.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/numeric.c b/src/numeric.c
index 9a84fabd2..41951e6bc 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -2025,6 +2025,9 @@ cmpnum(mrb_state *mrb, mrb_value v1, mrb_value v2)
   if (mrb_bigint_p(v1)) {
     return mrb_bint_cmp(mrb, v1, v2);
   }
+  if (mrb_bigint_p(v2)) {
+    return mrb_bint_cmp(mrb, mrb_bint_new_int(mrb, mrb_integer(v1)), v2);
+  }
 #endif
 
 #ifdef MRB_NO_FLOAT