On Wed, 13 Nov 2019 at 11:43, Klaus Doldinger <klaus.doldinger64@xxxxxxxxx> wrote: > > > > Am 13.11.19 um 11:35 schrieb Jonathan Wakely: > > On Wed, 13 Nov 2019 at 09:24, Klaus Doldinger > > <klaus.doldinger64@xxxxxxxxx> wrote: > >> > >> Hi all, > >> > >> in the follwing example > >> > >> #include <compare> // omitting trigger ICE > >> > >> template<auto V> > >> struct A {}; > >> > >> struct B { > >> inline constexpr auto operator<=>(const B& rhs) const = default; > >> private: > >> int value; // why must this member be public? > >> }; > >> > >> int main() { > >> A<B{}> t; > >> } > >> > >> why must the member value be public? > > > > Looks like a bug, please report it to bugzilla. > > Done. > > > > >> Side note: if I omit #include <compare> it triggers an ICE. > > > > And please report that to bugzilla too, as a second bug. > > > > Done. Thanks!