From 3050630b69f7ec8aeaa5a1918275fa56e15b80f7 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 10 Sep 2021 10:25:07 +0900
Subject: vm.c, codedump.c: add `IREP_TT_NFLAG` assertions.

The pool specified by `OP_STRING` (and `OP_SYMBOL`) should represent a
string, so that `IREP_TT_NFLAG` should be zero.
---
 src/codedump.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/codedump.c')

diff --git a/src/codedump.c b/src/codedump.c
index b0a7676f0..b7dc421e2 100644
--- a/src/codedump.c
+++ b/src/codedump.c
@@ -461,6 +461,7 @@ codedump(mrb_state *mrb, const mrb_irep *irep)
       print_lv_a(mrb, irep, a);
       break;
     CASE(OP_STRING, BB):
+      mrb_assert((irep->pool[b].tt&IREP_TT_NFLAG)==0);
       if ((irep->pool[b].tt & IREP_TT_NFLAG) == 0) {
         printf("OP_STRING\tR%d\tL(%d)\t; %s", a, b, irep->pool[b].u.str);
       }
-- 
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