https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126680
--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Note that it compiles with an int instead of a reflection:
#include <array>
template<int = 0>
void f() {
static constexpr auto [...a] = std::array { 42 };
}
int main() {
f();
}
