[rubygems/rubygems] Onboard Rubocop Naming/MemoizedInstanceVariableName rule to Bundler.

https://github.com/rubygems/rubygems/commit/d768be0c65

3 files changed, 7 insertions, 5 deletions

diff --git a/lib/bundler/lazy_specification.rb b/lib/bundler/lazy_specification.rb
index ad8191c55f..c9b161dc0e 100644
--- a/lib/bundler/lazy_specification.rb
+++ b/lib/bundler/lazy_specification.rb
@@ -122,7 +122,7 @@ module Bundler
     end
 
     def to_s
-      @__to_s ||= if platform == Gem::Platform::RUBY
+      @to_s ||= if platform == Gem::Platform::RUBY
         "#{name} (#{version})"
       else
         "#{name} (#{version}-#{platform})"
diff --git a/lib/bundler/ruby_version.rb b/lib/bundler/ruby_version.rb
index b6bd24e41c..b5396abb6e 100644
--- a/lib/bundler/ruby_version.rb
+++ b/lib/bundler/ruby_version.rb
@@ -107,7 +107,7 @@ module Bundler
       ruby_engine_version = RUBY_ENGINE == "ruby" ? ruby_version : RUBY_ENGINE_VERSION.dup
       patchlevel = RUBY_PATCHLEVEL.to_s
 
-      @ruby_version ||= RubyVersion.new(ruby_version, patchlevel, ruby_engine, ruby_engine_version)
+      @system ||= RubyVersion.new(ruby_version, patchlevel, ruby_engine, ruby_engine_version)
     end
 
     private
diff --git a/lib/bundler/rubygems_ext.rb b/lib/bundler/rubygems_ext.rb
index d298a17672..b96edd5e2d 100644
--- a/lib/bundler/rubygems_ext.rb
+++ b/lib/bundler/rubygems_ext.rb
@@ -66,7 +66,9 @@ module Gem
 
     alias_method :rg_extension_dir, :extension_dir
     def extension_dir
-      @bundler_extension_dir ||= if source.respond_to?(:extension_dir_name)
+      # following instance variable is already used in original method
+      # and that is the reason to prefix it with bundler_ and add rubocop exception
+      @bundler_extension_dir ||= if source.respond_to?(:extension_dir_name) # rubocop:disable Naming/MemoizedInstanceVariableName
         unique_extension_dir = [source.extension_dir_name, File.basename(full_gem_path)].uniq.join("-")
         File.expand_path(File.join(extensions_dir, unique_extension_dir))
       else
@@ -221,9 +223,9 @@ module Gem
         protected
 
         def _requirements_sorted?
-          return @_are_requirements_sorted if defined?(@_are_requirements_sorted)
+          return @_requirements_sorted if defined?(@_requirements_sorted)
           strings = as_list
-          @_are_requirements_sorted = strings == strings.sort
+          @_requirements_sorted = strings == strings.sort
         end
 
         def _with_sorted_requirements