From 5bc00bf199e61b09ef68ffd6cc2d7d6ece69ff42 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 11 Mar 2025 21:21:50 +0900
Subject: [PATCH] mruby-compiler: detect `super` without surrounding method;
 close #6271

---
 mrbgems/mruby-compiler/core/codegen.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c
index 1e78e9580..d198a711c 100644
--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -3223,9 +3223,12 @@ codegen(codegen_scope *s, node *tree, int val)
         if (tree && tree->cdr && tree->cdr->cdr) {
           codegen(s, tree->cdr->cdr, VAL);
         }
-        else {
+        else if (s2) {
           gen_blkmove(s, 0, lv);
         }
+        else {
+          genop_1(s, OP_LOADNIL, cursp());
+        }
         n = 0;
       }
       s->sp = sp;