From 6714acc09809b3548960ee1d29d180e036348391 Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Sun, 15 Apr 2018 15:45:47 +0200
Subject: [PATCH] Add missing `MacOS.release` deprecation.

---
 Library/Homebrew/compat.rb        |  1 +
 Library/Homebrew/compat/os/mac.rb | 10 ++++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 Library/Homebrew/compat/os/mac.rb

diff --git a/Library/Homebrew/compat.rb b/Library/Homebrew/compat.rb
index 8183861564..1f8d3871b9 100644
--- a/Library/Homebrew/compat.rb
+++ b/Library/Homebrew/compat.rb
@@ -8,3 +8,4 @@ require "compat/ENV/shared"
 require "compat/extend/string"
 require "compat/gpg"
 require "compat/dependable"
+require "compat/os/mac"
diff --git a/Library/Homebrew/compat/os/mac.rb b/Library/Homebrew/compat/os/mac.rb
new file mode 100644
index 0000000000..6806fe900a
--- /dev/null
+++ b/Library/Homebrew/compat/os/mac.rb
@@ -0,0 +1,10 @@
+module OS
+  module Mac
+    class << self
+      def release
+        odeprecated "MacOS.release", "MacOS.version"
+        version
+      end
+    end
+  end
+end