From f4ac2996a7ea46c5f581ed27725843d13d98a932 Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Wed, 14 Feb 2024 22:11:51 +0100
Subject: [PATCH] Fix type signature.

---
 Library/Homebrew/formulary.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/formulary.rb b/Library/Homebrew/formulary.rb
index 4e7f151c8b..1d402ba0c3 100644
--- a/Library/Homebrew/formulary.rb
+++ b/Library/Homebrew/formulary.rb
@@ -741,7 +741,7 @@ module Formulary
   class FromDefaultNameLoader < FromTapLoader
     sig {
       params(ref: T.any(String, Pathname, URI::Generic), from: Symbol, warn: T::Boolean)
-        .returns(T.nilable(FromTapLoader))
+        .returns(T.nilable(T.attached_class))
     }
     def self.try_new(ref, from: T.unsafe(nil), warn: false)
       return unless ref.is_a?(String)
@@ -756,7 +756,7 @@ module Formulary
   class FromNameLoader < FromTapLoader
     sig {
       params(ref: T.any(String, Pathname, URI::Generic), from: Symbol, warn: T::Boolean)
-        .returns(T.nilable(FromTapLoader))
+        .returns(T.nilable(T.attached_class))
     }
     def self.try_new(ref, from: T.unsafe(nil), warn: false)
       return unless ref.is_a?(String)