https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63362
--- Comment #26 from Ville Voutilainen <ville.voutilainen at gmail dot com> ---
(In reply to Jason Merrill from comment #25)
> And the ICE reduces to
>
> struct A {
> A(...);
> };
>
> int main()
> {
> volatile A a;
> volatile A a2(a);
> }
>
> which crashes from infinite recursion trying to copy a for passing to ....
> So, not an __is_trivially_constructible issue.
Ah, yes, my test for a construct::Ellipsis will do that.
