Remove deprecated class ActiveSupport::Concurrency::Latch

activesupport/CHANGELOG.md

+*   Remove deprecated class `ActiveSupport::Concurrency::Latch`
+
+    *Andrew White*
+
 *   Remove deprecated separator argument from `parameterize`
 
     *Andrew White*

activesupport/lib/active_support/concurrency/latch.rb

-require "concurrent/atomic/count_down_latch"
-
-module ActiveSupport
-  module Concurrency
-    class Latch
-      def initialize(count = 1)
-        if count == 1
-          ActiveSupport::Deprecation.warn("ActiveSupport::Concurrency::Latch is deprecated. Please use Concurrent::Event instead.")
-        else
-          ActiveSupport::Deprecation.warn("ActiveSupport::Concurrency::Latch is deprecated. Please use Concurrent::CountDownLatch instead.")
-        end
-
-        @inner = Concurrent::CountDownLatch.new(count)
-      end
-
-      def release
-        @inner.count_down
-      end
-
-      def await
-        @inner.wait(nil)
-      end
-    end
-  end
-end