id summary reporter owner description type status milestone component version severity resolution keywords cc 10883 Using allow-long-disguise misspelled options become positionals pellegrini.dario@… Vladimir Prus "Using allow-long-disguise in the parsing style, misspelled options are downgraded to positionals. The resulting error message: ""too many positional options"" is confusing and doesn't help at all the user to detect the error." Bugs new To Be Determined program_options Boost 1.57.0 Problem