From 35d230a6690003d94c76508281ae5aa3210b182c Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sat, 7 Aug 2021 12:12:24 +0900
Subject: codedump.c: print two operands `R(x)` and `R(x+1)` for clarity.

---
 src/codedump.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/codedump.c')

diff --git a/src/codedump.c b/src/codedump.c
index f662e0cb3..fa06260f7 100644
--- a/src/codedump.c
+++ b/src/codedump.c
@@ -463,7 +463,7 @@ codedump(mrb_state *mrb, const mrb_irep *irep)
       print_lv_a(mrb, irep, a);
       break;
     CASE(OP_STRCAT, B):
-      printf("OP_STRCAT\tR%d\t", a);
+      printf("OP_STRCAT\tR%d\tR%d", a, a+1);
       print_lv_a(mrb, irep, a);
       break;
     CASE(OP_HASH, BB):
-- 
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