https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100138
Patrick Palka <ppalka at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2021-04-19 Ever confirmed|0 |1 CC| |ppalka at gcc dot gnu.org Status|UNCONFIRMED |NEW --- Comment #1 from Patrick Palka <ppalka at gcc dot gnu.org> --- Confirmed. Interestingly, avoiding CTAD by replacing 'Foo' with 'Foo<>` in the declaration of 'x' seems to be another workaround.