https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80335
Marc Glisse <glisse at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> ---
Looks like this is fixed. Although the limitations discussed are present:
optional<array<double,1024>> copies the whole array even if it is never
engaged.
