https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87125
--- Comment #3 from ensadc at mailnesia dot com ---
(In reply to ensadc from comment #2)
> Reduced:
>
> template<typename br> struct ch {
> template<typename by> constexpr ch(by) noexcept(br());
> };
> class ce : ch<int> {
> using ch::ch;
> };
>
> void f() {
> noexcept(ce(0));
> }
This appears similar to bug 87814 (which is fixed in r267155). Maybe a
duplicate?
