https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88580
--- Comment #3 from Zavadovsky Yan <zavadovsky.yan at gmail dot com> --- (In reply to Petr Filipsky from comment #0) > Sorry if this kind of error has been reported already (I know that there are > already several bugs reported regarding variadic template parameter > expansion but none of them seemed to me identical to this one). I also can't find similar bugs except this one created by you.