From 3fedf8329d0b0916be1cf6ec27ca76e3b2233d03 Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Wed, 9 Jun 2021 19:03:11 -0700
Subject: [PATCH] Check for refinements in gen_invokesuper

---
 yjit_codegen.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/yjit_codegen.c b/yjit_codegen.c
index 4a8cf6ff32..4e593f1322 100644
--- a/yjit_codegen.c
+++ b/yjit_codegen.c
@@ -2929,6 +2929,11 @@ gen_invokesuper(jitstate_t *jit, ctx_t *ctx)
 
     VALUE current_defined_class = me->defined_class;
     ID mid = me->def->original_id;
+
+    // vm_search_normal_superclass
+    if (BUILTIN_TYPE(current_defined_class) == T_ICLASS && FL_TEST_RAW(RBASIC(current_defined_class)->klass, RMODULE_IS_REFINEMENT)) {
+        return YJIT_CANT_COMPILE;
+    }
     VALUE comptime_superclass = RCLASS_SUPER(RCLASS_ORIGIN(current_defined_class));
 
     const struct rb_callinfo *ci = cd->ci;