Upgrade to Rubocop 0.70

.rubocop_defaults.yml

@@ -63,11 +63,6 @@ Metrics/ParameterLists:
 Metrics/PerceivedComplexity:
   Enabled: false
 
-# [codesmell]
-# I don't really get the point of this cop.
-Performance/RedundantMerge:
-  Enabled: false
-
 # Do not use "and" or "or" in conditionals, but for readability we can use it
 # to chain executions. Just beware of operator order.
 Style/AndOr:
@@ -123,12 +118,12 @@ Style/RescueStandardError:
 
 # Array indentation should be considered like MultilineMethodCallIndentation indentation
 # and use 4 spaces instead of 2.
-Layout/IndentArray:
+Layout/IndentFirstArrayElement:
   IndentationWidth: 4
 
 # Hash indentation should be considered like MultilineMethodCallIndentation indentation
 # and use 4 spaces instead of 2.
-Layout/IndentHash:
+Layout/IndentFirstHashElement:
   IndentationWidth: 4
 
 # Multi-line differs from standard indentation, they are indented twice.

Gemfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source "https://rubygems.org"
 
 gemspec

Rakefile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "bundler/gem_tasks"
 
 # By default, run tests and linter.
@@ -39,7 +41,7 @@ desc "Downloads the Public Suffix List file from the repository and stores it lo
 task :"update-list" do
   require "net/http"
 
-  DEFINITION_URL = "https://raw.githubusercontent.com/publicsuffix/list/master/public_suffix_list.dat".freeze
+  DEFINITION_URL = "https://raw.githubusercontent.com/publicsuffix/list/master/public_suffix_list.dat"
 
   File.open("data/list.txt", "w+") do |f|
     response = Net::HTTP.get_response(URI.parse(DEFINITION_URL))

bin/console

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require "bundler/setup"
 require "public_suffix"

lib/public_suffix.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # = Public Suffix
 #
 # Domain name parser based on the Public Suffix List.
@@ -20,9 +22,9 @@
 # but was originally created to meet the needs of browser manufacturers.
 module PublicSuffix
 
-  DOT   = ".".freeze
-  BANG  = "!".freeze
-  STAR  = "*".freeze
+  DOT   = "."
+  BANG  = "!"
+  STAR  = "*"
 
   # Parses +name+ and returns the {PublicSuffix::Domain} instance.
   #

lib/public_suffix/domain.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # = Public Suffix
 #
 # Domain name parser based on the Public Suffix List.

lib/public_suffix/errors.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # = Public Suffix
 #
 # Domain name parser based on the Public Suffix List.

lib/public_suffix/list.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # = Public Suffix
 #
 # Domain name parser based on the Public Suffix List.
@@ -65,8 +67,8 @@ def self.default=(value)
     # @param  private_domains [Boolean] whether to ignore the private domains section
     # @return [PublicSuffix::List]
     def self.parse(input, private_domains: true)
-      comment_token = "//".freeze
-      private_token = "===BEGIN PRIVATE DOMAINS===".freeze
+      comment_token = "//"
+      private_token = "===BEGIN PRIVATE DOMAINS==="
       section = nil # 1 == ICANN, 2 == PRIVATE
 
       new do |list|

lib/public_suffix/rule.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # = Public Suffix
 #
 # Domain name parser based on the Public Suffix List.

lib/public_suffix/version.rb

@@ -9,5 +9,5 @@
 
 module PublicSuffix
   # The current library version.
-  VERSION = "3.0.3".freeze
+  VERSION = "3.0.3"
 end

test/acceptance_test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 
 class AcceptanceTest < Minitest::Test

test/psl_test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 require "public_suffix"
 

test/test_helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 if ENV["COVERAGE"]
   require "simplecov"
   SimpleCov.start

test/unit/domain_test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 
 class PublicSuffix::DomainTest < Minitest::Test

test/unit/errors_test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 
 class ErrorsTest < Minitest::Test

test/unit/list_test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 
 class PublicSuffix::ListTest < Minitest::Test

test/unit/public_suffix_test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 
 class PublicSuffixTest < Minitest::Test

test/unit/rule_test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 
 class PublicSuffix::RuleTest < Minitest::Test