rust/tests/ui/issues/issue-24947.rs
2024-02-16 20:02:50 +00:00

26 lines
447 B
Rust

//@ run-pass
// #24947 ICE using a trait-associated const in an array size
struct Foo;
impl Foo {
const SIZE: usize = 8;
}
trait Bar {
const BAR_SIZE: usize;
}
impl Bar for Foo {
const BAR_SIZE: usize = 12;
}
#[allow(unused_variables)]
fn main() {
let w: [u8; 12] = [0u8; <Foo as Bar>::BAR_SIZE];
let x: [u8; 12] = [0u8; <Foo>::BAR_SIZE];
let y: [u8; 8] = [0u8; <Foo>::SIZE];
let z: [u8; 8] = [0u8; Foo::SIZE];
}