rust/tests/ui/const-generics/legacy-const-generics.rs
2024-02-16 20:02:50 +00:00

19 lines
480 B
Rust

//@ aux-build:legacy-const-generics.rs
//@ run-pass
#![feature(rustc_attrs)]
extern crate legacy_const_generics;
#[rustc_legacy_const_generics(1)]
pub fn bar<const Y: usize>(x: usize, z: usize) -> [usize; 3] {
[x, Y, z]
}
fn main() {
assert_eq!(legacy_const_generics::foo(0 + 0, 1 + 1, 2 + 2), [0, 2, 4]);
assert_eq!(legacy_const_generics::foo::<{1 + 1}>(0 + 0, 2 + 2), [0, 2, 4]);
// FIXME: Only works cross-crate
//assert_eq!(bar(0, 1, 2), [0, 1, 2]);
}