From 96547a88637779b5c90623b5df2f70f118c1fd1b Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Wed, 25 Feb 2026 05:05:35 +0000
Subject: [PATCH] Remove ad-hoc "untyped" guard from wrong_return_type

The string comparison `actual_ty == "untyped"` was no longer needed.
This guard was originally needed when `check_match` was used
(1a933d6), but became dead code when `check_match` was replaced
with `typecheck` in 3251cbc.
---
 lib/typeprof/core/graph/box.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/typeprof/core/graph/box.rb b/lib/typeprof/core/graph/box.rb
index 96bb6d14c..a0be290c1 100644
--- a/lib/typeprof/core/graph/box.rb
+++ b/lib/typeprof/core/graph/box.rb
@@ -311,7 +311,6 @@ def run0(genv, changes)
 
     def wrong_return_type(f_ret_show, changes)
       actual_ty = @a_ret.show
-      return if actual_ty == "untyped" # XXX: too ad-hoc?
       msg = "expected: #{ f_ret_show }; actual: #{ actual_ty }"
       case @node
       when AST::ReturnNode