From ddd28e52e7e0d8061f69d3a9a8bc5d7e985b02f6 Mon Sep 17 00:00:00 2001
From: Patrick Linnane <patrick@linnane.io>
Date: Tue, 13 Aug 2024 12:42:06 -0600
Subject: [PATCH] extend/io: use `typed: strict`

Signed-off-by: Patrick Linnane <patrick@linnane.io>
---
 Library/Homebrew/extend/io.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/extend/io.rb b/Library/Homebrew/extend/io.rb
index 0195626bd1..55db17651e 100644
--- a/Library/Homebrew/extend/io.rb
+++ b/Library/Homebrew/extend/io.rb
@@ -1,7 +1,8 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 class IO
+  sig { params(sep: BasicObject).returns(String) }
   def readline_nonblock(sep = $INPUT_RECORD_SEPARATOR)
     line = +""
     buffer = +""