From 8bd38d08cb65be99eac0cbb9cda98c8231057f06 Mon Sep 17 00:00:00 2001
From: AndrewMcBurney <andrew.mcburney@datadoghq.com>
Date: Tue, 6 Mar 2018 12:07:57 -0500
Subject: [PATCH] Move `linkage_cache_store.rb` to `~/Library/Homebrew`.

---
 Library/Homebrew/{os/mac => }/linkage_cache_store.rb | 5 +++--
 Library/Homebrew/linkage_checker.rb                  | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)
 rename Library/Homebrew/{os/mac => }/linkage_cache_store.rb (97%)

diff --git a/Library/Homebrew/os/mac/linkage_cache_store.rb b/Library/Homebrew/linkage_cache_store.rb
similarity index 97%
rename from Library/Homebrew/os/mac/linkage_cache_store.rb
rename to Library/Homebrew/linkage_cache_store.rb
index 4e2cb3ece5..cb306b9089 100644
--- a/Library/Homebrew/os/mac/linkage_cache_store.rb
+++ b/Library/Homebrew/linkage_cache_store.rb
@@ -1,3 +1,4 @@
+require "set"
 require "cache_store"
 
 #
@@ -27,9 +28,9 @@ class LinkageStore < CacheStore
   # @return [nil]
   def update!(array_values: {}, hash_values: {}, **values)
     values.each do |key, value|
-      if value.is_a? Hash
+      if value.is_a?(Hash)
         hash_values[key] = value
-      elsif value.is_a? Array
+      elsif value.is_a?(Array) || value.is_a?(Set)
         array_values[key] = value
       else
         raise TypeError, "Can't store types that are not `Array` or `Hash` in the linkage store."
diff --git a/Library/Homebrew/linkage_checker.rb b/Library/Homebrew/linkage_checker.rb
index 9b04dbc79a..0cf05441ea 100644
--- a/Library/Homebrew/linkage_checker.rb
+++ b/Library/Homebrew/linkage_checker.rb
@@ -1,7 +1,7 @@
 require "set"
 require "keg"
 require "formula"
-require "os/mac/linkage_cache_store"
+require "linkage_cache_store"
 
 class LinkageChecker
   attr_reader :keg, :formula, :store