Merge pull request rubocop#13379 from Earlopain/ruby-3.4-stringio

Fix an error when running with Ruby 3.4-dev

lib/rubocop.rb

@@ -11,6 +11,7 @@
 
 require 'regexp_parser'
 require 'set'
+require 'stringio'
 require 'unicode/display_width'
 
 # we have to require RuboCop's version, before rubocop-ast's

lib/rubocop/cop/correctors/alignment_corrector.rb

@@ -47,7 +47,7 @@ def autocorrect_line(corrector, line_begin_pos, expr, column_delta,
           if column_delta.positive? && range.resize(1).source != "\n"
             corrector.insert_before(range, ' ' * column_delta)
           elsif /\A[ \t]+\z/.match?(range.source)
-            remove(range, corrector)
+            corrector.remove(range)
           end
         end
 
@@ -96,17 +96,6 @@ def calculate_range(expr, line_begin_pos, column_delta)
           end
         end
 
-        def remove(range, corrector)
-          original_stderr = $stderr
-          $stderr = StringIO.new # Avoid error messages on console
-          corrector.remove(range)
-        rescue RuntimeError
-          range = range_between(range.begin_pos + 1, range.end_pos + 1)
-          retry if /^ +$/.match?(range.source)
-        ensure
-          $stderr = original_stderr
-        end
-
         def each_line(expr)
           line_begin_pos = expr.begin_pos
           expr.source.each_line do |line|