https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100850
Iain Sandoe <iains at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|UNCONFIRMED |RESOLVED --- Comment #6 from Iain Sandoe <iains at gcc dot gnu.org> --- this is a known "gotcha" with coroutines and use of references (it's accepted that perhaps there could be better diagnostics about it).