From a7faef6869c04fea002855a667362a13ba6075de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?= <rafael@franca.dev>
Date: Thu, 29 Oct 2020 16:33:37 +0000
Subject: [PATCH] Remove deprecated
 `ActiveSupport::Notifications::Instrumenter#end=`

---
 activesupport/CHANGELOG.md                                   | 4 ++++
 .../lib/active_support/notifications/instrumenter.rb         | 5 -----
 guides/source/6_1_release_notes.md                           | 2 ++
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index 694e5f91b9..a0e53b9bac 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   Remove deprecated `ActiveSupport::Notifications::Instrumenter#end=`.
+
+    *Rafael Mendonça França*
+
 *   Deprecate `ActiveSupport::Multibyte::Unicode.default_normalization_form`.
 
     *Rafael Mendonça França*
diff --git a/activesupport/lib/active_support/notifications/instrumenter.rb b/activesupport/lib/active_support/notifications/instrumenter.rb
index 72f977b253..e1a9fe349c 100644
--- a/activesupport/lib/active_support/notifications/instrumenter.rb
+++ b/activesupport/lib/active_support/notifications/instrumenter.rb
@@ -82,11 +82,6 @@ module ActiveSupport
         @allocation_count_finish = now_allocations
       end
 
-      def end=(ending)
-        ActiveSupport::Deprecation.deprecation_warning(:end=, :finish!)
-        @end = ending
-      end
-
       # Returns the CPU time (in milliseconds) passed since the call to
       # +start!+ and the call to +finish!+
       def cpu_time
diff --git a/guides/source/6_1_release_notes.md b/guides/source/6_1_release_notes.md
index 880380b315..2bcf18ca5e 100644
--- a/guides/source/6_1_release_notes.md
+++ b/guides/source/6_1_release_notes.md
@@ -312,6 +312,8 @@ Please refer to the [Changelog][active-support] for detailed changes.
     `ActiveSupport::Multibyte::Unicode.downcase`,
     `ActiveSupport::Multibyte::Unicode.upcase` and `ActiveSupport::Multibyte::Unicode.swapcase`.
 
+*   Remove deprecated `ActiveSupport::Notifications::Instrumenter#end=`.
+
 ### Deprecations
 
 *   Deprecate `ActiveSupport::Multibyte::Unicode.default_normalization_form`.