From 69cf1df56fdf02d2bee8120a8a8446c94e91d2cd Mon Sep 17 00:00:00 2001
From: Issy Long <me@issyl0.co.uk>
Date: Sun, 30 Jun 2024 19:23:26 +0100
Subject: [PATCH] dev-cmd/livecheck: Bump to Sorbet `typed: strict`

---
 Library/Homebrew/dev-cmd/livecheck.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/dev-cmd/livecheck.rb b/Library/Homebrew/dev-cmd/livecheck.rb
index 017f1a9d29..b2ffcbdb16 100644
--- a/Library/Homebrew/dev-cmd/livecheck.rb
+++ b/Library/Homebrew/dev-cmd/livecheck.rb
@@ -1,4 +1,4 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
 require "abstract_command"
@@ -113,8 +113,9 @@ module Homebrew
 
       private
 
+      sig { returns(String) }
       def watchlist_path
-        @watchlist_path ||= File.expand_path(Homebrew::EnvConfig.livecheck_watchlist)
+        @watchlist_path ||= T.let(File.expand_path(Homebrew::EnvConfig.livecheck_watchlist), T.nilable(String))
       end
     end
   end