rust/tests/ui/const-generics/generic_const_exprs/eval-try-unify.rs

27 lines
463 B
Rust

//@ build-pass
#![feature(generic_const_exprs)]
//~^ WARNING the feature `generic_const_exprs` is incomplete
trait Generic {
const ASSOC: usize;
}
impl Generic for u8 {
const ASSOC: usize = 17;
}
impl Generic for u16 {
const ASSOC: usize = 13;
}
fn uses_assoc_type<T: Generic, const N: usize>() -> [u8; N + T::ASSOC] {
[0; N + T::ASSOC]
}
fn only_generic_n<const N: usize>() -> [u8; N + 13] {
uses_assoc_type::<u16, N>()
}
fn main() {}