3 #![cfg_attr(full, feature(const_generics))]
4 #![cfg_attr(full, allow(incomplete_features))]
5 #![cfg_attr(min, feature(min_const_generics))]
9 struct Array<T, const N: usize>([T; N]);
11 impl<T: fmt::Debug, const N: usize> fmt::Debug for Array<T, N> {
12 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
13 f.debug_list().entries(self.0.iter()).finish()
18 assert_eq!(format!("{:?}", Array([1, 2, 3])), "[1, 2, 3]");