# File src/ruby_supportlib/phusion_passenger/platform_info/compiler.rb, line 442
    def self.adress_sanitizer_flag
      if cc_is_clang?
        if `#{cc} --help` =~ /-fsanitize=/
          return "-fsanitize=address"
        else
          return "-faddress-sanitizer"
        end
      else
        return nil
      end
    end