From e3c374b9b159cfc041b208d569597e45e5af57a9 Mon Sep 17 00:00:00 2001
From: Koichi ITO <koic.ito@gmail.com>
Date: Thu, 26 Aug 2021 12:00:45 +0900
Subject: [PATCH] Remove redundant `TargetRubyVersion`

Follow up to #232.

This commit removes redundant `TargetRubyVersion` because
RuboCop Performance already drops Ruby 2.4 or lower.
---
 docs/modules/ROOT/pages/cops_performance.adoc               | 6 ------
 lib/rubocop/cop/performance/delete_prefix.rb                | 3 ---
 lib/rubocop/cop/performance/delete_suffix.rb                | 3 ---
 .../cop/performance/redundant_equality_comparison_block.rb  | 3 ---
 4 files changed, 15 deletions(-)

diff --git a/docs/modules/ROOT/pages/cops_performance.adoc b/docs/modules/ROOT/pages/cops_performance.adoc
index ba26936283..a2131126db 100644
--- a/docs/modules/ROOT/pages/cops_performance.adoc
+++ b/docs/modules/ROOT/pages/cops_performance.adoc
@@ -542,8 +542,6 @@ Model.select(:value).count
 
 == Performance/DeletePrefix
 
-NOTE: Required Ruby version: 2.5
-
 |===
 | Enabled by default | Safe | Supports autocorrection | VersionAdded | VersionChanged
 
@@ -616,8 +614,6 @@ str.sub!(/^prefix/, '')
 
 == Performance/DeleteSuffix
 
-NOTE: Required Ruby version: 2.5
-
 |===
 | Enabled by default | Safe | Supports autocorrection | VersionAdded | VersionChanged
 
@@ -1238,8 +1234,6 @@ end
 
 == Performance/RedundantEqualityComparisonBlock
 
-NOTE: Required Ruby version: 2.5
-
 |===
 | Enabled by default | Safe | Supports autocorrection | VersionAdded | VersionChanged
 
diff --git a/lib/rubocop/cop/performance/delete_prefix.rb b/lib/rubocop/cop/performance/delete_prefix.rb
index 998b7543af..815608aad7 100644
--- a/lib/rubocop/cop/performance/delete_prefix.rb
+++ b/lib/rubocop/cop/performance/delete_prefix.rb
@@ -47,9 +47,6 @@ module Performance
       class DeletePrefix < Base
         include RegexpMetacharacter
         extend AutoCorrector
-        extend TargetRubyVersion
-
-        minimum_target_ruby_version 2.5
 
         MSG = 'Use `%<prefer>s` instead of `%<current>s`.'
         RESTRICT_ON_SEND = %i[gsub gsub! sub sub!].freeze
diff --git a/lib/rubocop/cop/performance/delete_suffix.rb b/lib/rubocop/cop/performance/delete_suffix.rb
index 6559b44792..969b2d2710 100644
--- a/lib/rubocop/cop/performance/delete_suffix.rb
+++ b/lib/rubocop/cop/performance/delete_suffix.rb
@@ -47,9 +47,6 @@ module Performance
       class DeleteSuffix < Base
         include RegexpMetacharacter
         extend AutoCorrector
-        extend TargetRubyVersion
-
-        minimum_target_ruby_version 2.5
 
         MSG = 'Use `%<prefer>s` instead of `%<current>s`.'
         RESTRICT_ON_SEND = %i[gsub gsub! sub sub!].freeze
diff --git a/lib/rubocop/cop/performance/redundant_equality_comparison_block.rb b/lib/rubocop/cop/performance/redundant_equality_comparison_block.rb
index d1ef3db49a..983292f6e6 100644
--- a/lib/rubocop/cop/performance/redundant_equality_comparison_block.rb
+++ b/lib/rubocop/cop/performance/redundant_equality_comparison_block.rb
@@ -24,9 +24,6 @@ module Performance
       #
       class RedundantEqualityComparisonBlock < Base
         extend AutoCorrector
-        extend TargetRubyVersion
-
-        minimum_target_ruby_version 2.5
 
         MSG = 'Use `%<prefer>s` instead of block.'