lib/rubocop/cop/style/special_global_vars.rb in rubocop-1.50.2 vs lib/rubocop/cop/style/special_global_vars.rb in rubocop-1.51.0

@@ -232,12 +232,12 @@
 
           vars[global]
         end
 
         def matching_styles(global)
-          STYLE_VARS_MAP.map do |style, vars|
+          STYLE_VARS_MAP.filter_map do |style, vars|
             style if vars.values.flatten(1).include? global
-          end.compact
+          end
         end
 
         def english_name_replacement(preferred_name, node)
           return "\#{#{preferred_name}}" if node.begin_type?