https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119119
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- t.cc: In constructor ‘exec::__ignore_all_values::__operation<_Sender, _ReceiverId>::__t::__t(_Sender&&, exec::__ignore_all_values::__operation<_Sender, _ReceiverId>::_Receiver) [with _Sender = exec::__seqexpr<<lambda closure object>stdexec::{anonymous}::<lambda()>(), stdexec::{anonymous}::__anon>&; _ReceiverId = stdexec::__sync_wait::__receiver<>]’: There is a lambda involved ...