From e5f2ddf012ba22636ef97a3d19813b6f085cc9ba Mon Sep 17 00:00:00 2001
From: Max Eisner <4730112+max-ae@users.noreply.github.com>
Date: Mon, 11 Jul 2022 15:21:57 +0200
Subject: [PATCH] add typecheck

---
 Library/Homebrew/formula.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 2cf1f0684d..5817143e67 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -1625,6 +1625,9 @@ class Formula
   end
   private :extract_macho_slice_from
 
+  sig {
+    params(base_name: String, shells: T::Array[Symbol], binary: Pathname, cmd: String, shell_as_flag: T::Boolean).void
+  }
   def generate_completions(base_name: name,
                            shells: [:bash, :zsh, :fish],
                            binary: bin/base_name,