From 1bfd6493c02a2f964b76f505b3ebd8966e37ea7e Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Thu, 12 Jun 2025 15:06:38 -0700
Subject: Add write barrier to rb_cArray_empty_frozen

Found by wbcheck
---
 compile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'compile.c')

diff --git a/compile.c b/compile.c
index 63f42b25bf..9d7f33f3a6 100644
--- a/compile.c
+++ b/compile.c
@@ -3493,7 +3493,7 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
                 iobj->insn_id = BIN(opt_ary_freeze);
                 iobj->operand_size = 2;
                 iobj->operands = compile_data_calloc2(iseq, iobj->operand_size, sizeof(VALUE));
-                iobj->operands[0] = rb_cArray_empty_frozen;
+                RB_OBJ_WRITE(iseq, &iobj->operands[0], rb_cArray_empty_frozen);
                 iobj->operands[1] = (VALUE)ci;
                 ELEM_REMOVE(next);
             }
-- 
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