[Bug c++/81976] bad is_standard_layout/has_unique_object_representations results with a chain of empty bases

[romain.geissler at amadeus dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81976

--- Comment #2 from Romain Geissler <romain.geissler at amadeus dot com> ---
Hi,

Note that in the meantime, this was fixed on trunk (gcc 8). I don't know when,
but it was fixed between December 2017 and now, and don't know with which
commit.

Cheers,
Romain