27 lines
462 B
Rust
27 lines
462 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() {}
|