From 65ddf196091f6cb6889e371c3aed6a0af1b7e168 Mon Sep 17 00:00:00 2001
From: hyuraku <32809703+hyuraku@users.noreply.github.com>
Date: Tue, 28 Dec 2021 11:48:58 +0900
Subject: [PATCH 1/2] cmd/autoremove recognize cask dependencies

---
 Library/Homebrew/cmd/autoremove.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Library/Homebrew/cmd/autoremove.rb b/Library/Homebrew/cmd/autoremove.rb
index e001c42edb..223614bc0a 100644
--- a/Library/Homebrew/cmd/autoremove.rb
+++ b/Library/Homebrew/cmd/autoremove.rb
@@ -36,6 +36,10 @@ module Homebrew
     removable_formulae = get_removable_formulae(Formula.installed)
     return if removable_formulae.blank?
 
+    if Cask::Caskroom.casks.present?
+      removable_formulae -= Cask::Caskroom.casks.flat_map { |cask| cask.depends_on[:formula] }
+                                          .compact.map { |formula| Formula[formula] }
+    end
     formulae_names = removable_formulae.map(&:full_name).sort
 
     verb = args.dry_run? ? "Would uninstall" : "Uninstalling"

From 4fb6a84139aef86140914e46731f1c3c5292b0e7 Mon Sep 17 00:00:00 2001
From: hyuraku <32809703+hyuraku@users.noreply.github.com>
Date: Wed, 29 Dec 2021 23:07:11 +0900
Subject: [PATCH 2/2] repair if condition and style

---
 Library/Homebrew/cmd/autoremove.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Library/Homebrew/cmd/autoremove.rb b/Library/Homebrew/cmd/autoremove.rb
index 223614bc0a..f7672e4aec 100644
--- a/Library/Homebrew/cmd/autoremove.rb
+++ b/Library/Homebrew/cmd/autoremove.rb
@@ -36,9 +36,10 @@ module Homebrew
     removable_formulae = get_removable_formulae(Formula.installed)
     return if removable_formulae.blank?
 
-    if Cask::Caskroom.casks.present?
-      removable_formulae -= Cask::Caskroom.casks.flat_map { |cask| cask.depends_on[:formula] }
-                                          .compact.map { |formula| Formula[formula] }
+    if (casks = Cask::Caskroom.casks.presence)
+      removable_formulae -= casks.flat_map { |cask| cask.depends_on[:formula] }
+                                 .compact
+                                 .map { |formula| Formula[formula] }
     end
     formulae_names = removable_formulae.map(&:full_name).sort