brew vendor-gems: commit updates.

Library/Homebrew/vendor/bundle/bundler/setup.rb

@@ -62,6 +62,6 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rspec-wait-0.0.9/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/ruby-progressbar-1.10.1/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/unicode-display_width-1.6.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-0.78.0/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-performance-1.5.1/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-performance-1.5.2/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-rspec-1.37.1/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/ruby-macho-2.2.0/lib"

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rubocop-performance-1.5.2/lib/rubocop/cop/performance/count.rb

@@ -32,11 +32,11 @@ module RuboCop
       # make `count` work with a block is to call `to_a.count {...}`.
       #
       # Example:
-      #   Model.where(id: [1, 2, 3].select { |m| m.method == true }.size
+      #   `Model.where(id: [1, 2, 3]).select { |m| m.method == true }.size`
       #
       #   becomes:
       #
-      #   Model.where(id: [1, 2, 3]).to_a.count { |m| m.method == true }
+      #   `Model.where(id: [1, 2, 3]).to_a.count { |m| m.method == true }`
       class Count < Cop
         include RangeHelp
 

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rubocop-performance-1.5.2/lib/rubocop/cop/performance/redundant_merge.rb

@@ -65,7 +65,8 @@ module RuboCop
         end
 
         def non_redundant_merge?(node, receiver, pairs)
-          non_redundant_pairs?(receiver, pairs) ||
+          pairs.empty? ||
+            non_redundant_pairs?(receiver, pairs) ||
             kwsplat_used?(pairs) ||
             non_redundant_value_used?(receiver, node)
         end

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rubocop-performance-1.5.2/lib/rubocop/performance/version.rb

@@ -3,7 +3,7 @@
 module RuboCop
   module Performance
     module Version
-      STRING = '1.5.1'
+      STRING = '1.5.2'
     end
   end
 end