old_contents: from thefuck.utils import for_app
  
  
  @for_app(['g++', 'clang++'])
  def match(command):
      return ('This file requires compiler and library support for the '
              'ISO C++ 2011 standard.' in command.stderr or
              '-Wc++11-extensions' in command.stderr)
  
  
  def get_new_command(command):
      return command.script + ' -std=c++11'
  
new_contents: from thefuck.utils import for_app
  
  
  @for_app('g++', 'clang++')
  def match(command):
      return ('This file requires compiler and library support for the '
              'ISO C++ 2011 standard.' in command.stderr or
              '-Wc++11-extensions' in command.stderr)
  
  
  def get_new_command(command):
      return command.script + ' -std=c++11'
  
subject: Fix the cpp11 rule