4 #![cfg_attr(full, feature(const_generics))]
5 #![cfg_attr(full, allow(incomplete_features))]
7 struct Foo<T, const N: usize>([T; N]);
9 impl<T, const N: usize> Foo<T, N> {
10 fn foo(&self) -> usize {
16 let foo = Foo([0u32; 21]);
17 assert_eq!(foo.0, [0u32; 21]);
18 assert_eq!(foo.foo(), 21);