https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71788
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Your non-trivial destructor means that is_trivially_xxx_constructible is false,
because that trait is based on an expression that creates and destroys an
object.
That's by design, because simply asking whether the type *has* a trivial
constructor doesn't actually help, in typical generic code you want to know if
a particular operation is trivial.