| // run-pass | |
| #![feature(const_generics)] | |
| //~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash | |
| struct Foo<T, const N: usize>([T; N]); | |
| impl<T, const N: usize> Foo<T, N> { | |
| fn foo(&self) -> usize { | |
| N | |
| } | |
| } | |
| fn main() { | |
| let foo = Foo([0u32; 21]); | |
| assert_eq!(foo.0, [0u32; 21]); | |
| assert_eq!(foo.foo(), 21); | |
| } |