https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99215
--- Comment #9 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Iain Sandoe from comment #8) > (In reply to Nils Gladitz from comment #7) > > (In reply to Nils Gladitz from comment #5) > > > Apparently when the coroutine happens to be a member function (even a > > > static > > > one) printing *frame_ptr results in "{<No data fields>}". > on the other, I suppose it's also unique to the function and therefore could > be pushed to file scope. um, maybe that should be the class scope, for member functions.