[Bug c++/100022] New: Parameter packs not expanded with alignas specifier

[hewillk at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100022

            Bug ID: 100022
           Summary: Parameter packs not expanded with alignas specifier
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hewillk at gmail dot com
  Target Milestone: ---

https://godbolt.org/z/49KvrsM9W

template <int... Ns>
void g() {
  ([] { struct alignas(Ns) S {}; }, ...);
}

gcc rejects it.