https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78861
--- Comment #6 from mgansser at alice dot de <martin.gansser at gmail dot com> --- (In reply to Markus Trippelsdorf from comment #5) > (In reply to Jonathan Wakely from comment #4) > > No, that will convert the stream to a bool then try to bitshift it. > > > > It should be: > > > > result = bool( iss >> t.duration >> t.width ); > > Yeah, sorry. fine, compiles now w/o problems. Danke