rust/src/test/ui/const-generics/const-generic-array-wrapper.rs
2020-05-09 14:40:17 +02:00

18 lines
330 B
Rust

// run-pass
#![feature(const_generics)]
//~^ WARN the feature `const_generics` is incomplete
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);
}