rust/tests/source/const_generics.rs
2019-03-13 03:58:23 +09:00

32 lines
534 B
Rust

struct Message {
field2: Vec<
"MessageEntity"
>,
field3: Vec<
1
>,
field4: Vec<
2 , 3
>,
}
struct RectangularArray<T, const WIDTH: usize, const HEIGHT: usize> {
array: [[T; WIDTH]; HEIGHT],
}
fn main() {
const X: usize = 7;
let x: RectangularArray<i32, 2, 4>;
let y: RectangularArray<i32, X, {2
* 2} >;
}
fn foo<const X: usize>() {
const Y: usize = X * 2;
static Z: (usize, usize) = (X, X);
struct Foo([i32; X]);
}
type Foo<const N: usize> = [i32; N + 1];