https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81078
--- Comment #3 from Arthur O'Dwyer ---
Yes, this is a libstdc++ issue.
I'm not 100% sure that "the RTTI [generated by GCC] is correct," because I
don't know how to use GCC with libc++; but yeah, there's definitely at least
some problem with libs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81078
Andrew Pinski changed:
What|Removed |Added
Last reconfirmed||2021-08-18
Status|UNCONFIRME
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81078
--- Comment #1 from Arthur O'Dwyer ---
I've found that the misbehavior actually depends on the *ordering* of bases in
the class graph, not just the shape of the graph.
// https://wandbox.org/permlink/DaKQxTc5Ldqj9FlY
#include
struct Sideboard