From 6d3a027572158816ac4e164bd37eda5db63f4220 Mon Sep 17 00:00:00 2001
From: Patrik Ragnarsson <patrik@starkast.net>
Date: Fri, 31 Dec 2021 13:19:53 +0100
Subject: [PATCH] Use RuboCop 0.64.0

Last version we can use while still having Ruby 2.2 support, 0.65.0
drops it: https://github.com/rubocop/rubocop/blob/0c0bee18073201396f679848954235d10b9f8355/CHANGELOG.md#0650-2019-02-19

Fixes issues with RubyGems and Psych: https://github.com/puma/puma/pull/2779
---
 Gemfile  |  2 +-
 Rakefile | 25 +------------------------
 2 files changed, 2 insertions(+), 25 deletions(-)

diff --git a/Gemfile b/Gemfile
index 727ee28106..f40b2674ec 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,7 +16,7 @@ gem "sd_notify"
 
 gem "jruby-openssl", :platform => "jruby"
 
-gem "rubocop", "~> 0.58.0"
+gem "rubocop", "~> 0.64.0"
 
 if %w(2.2.7 2.2.8 2.2.9 2.2.10 2.3.4 2.4.1).include? RUBY_VERSION
   gem "stopgap_13632", "~> 1.0", :platforms => ["mri", "mingw", "x64_mingw"]
diff --git a/Rakefile b/Rakefile
index e932b1a0c9..4ca600c444 100644
--- a/Rakefile
+++ b/Rakefile
@@ -11,30 +11,7 @@ gemspec = Gem::Specification.load("puma.gemspec")
 Gem::PackageTask.new(gemspec).define
 
 # Add rubocop task
-RuboCop::RakeTask.new do
-  require 'rubocop'
-
-  # Patch RuboCop::ConfigLoader.yaml_safe_load to work with Psych >= 4.0.
-  module RuboCop
-    class ConfigLoader
-      class << self
-        def yaml_safe_load(yaml_code, filename)
-          if Gem::Version.new(Psych::VERSION) >= Gem::Version.new('3.1.0')
-            YAML.safe_load(
-              yaml_code,
-              permitted_classes: [Regexp, Symbol],
-              permitted_symbols: [],
-              aliases: true,
-              filename: filename
-            )
-          else
-            YAML.safe_load(yaml_code, [Regexp, Symbol], [], true, filename)
-          end
-        end
-      end
-    end
-  end
-end
+RuboCop::RakeTask.new
 
 # generate extension code using Ragel (C and Java)
 desc "Generate extension code (C and Java) using Ragel"