From 25f8431d46c0b394c6003356cf5f0c78a1cbd122 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <tenderlove@ruby-lang.org>
Date: Fri, 10 Sep 2021 14:25:06 -0700
Subject: only compile for T_OBJECT types

---
 yjit_codegen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yjit_codegen.c b/yjit_codegen.c
index dbc11260ec..e6f955f210 100644
--- a/yjit_codegen.c
+++ b/yjit_codegen.c
@@ -3490,7 +3490,7 @@ gen_send_general(jitstate_t *jit, ctx_t *ctx, struct rb_call_data *cd, rb_iseq_t
         case VM_METHOD_TYPE_ATTRSET:
             GEN_COUNTER_INC(cb, send_ivar_set_method);
 
-            if (argc != 1) {
+            if (argc != 1 || !RB_TYPE_P(comptime_recv, T_OBJECT)) {
                 return YJIT_CANT_COMPILE;
             } else {
                 ID ivar_name = cme->def->body.attr.id;
-- 
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