lib/rubocop/ast/node/str_node.rb in rubocop-ast-1.22.0 vs lib/rubocop/ast/node/str_node.rb in rubocop-ast-1.23.0

@@ -6,9 +6,13 @@
     # in place of a plain node when the builder constructs the AST, making
     # its methods available to all `str` nodes within RuboCop.
     class StrNode < Node
       include BasicLiteralNode
 
+      def character_literal?
+        loc.respond_to?(:begin) && loc.begin && loc.begin.is?('?')
+      end
+
       def heredoc?
         loc.is_a?(Parser::Source::Map::Heredoc)
       end
     end
   end