| //@ run-pass | |
| #![feature(adt_const_params, unsized_const_params, generic_const_exprs)] | |
| #![allow(incomplete_features)] | |
| pub trait Foo { | |
| const ASSOC_C: usize; | |
| fn foo() | |
| where | |
| [(); Self::ASSOC_C]:; | |
| } | |
| struct Bar<const N: &'static ()>; | |
| impl<const N: &'static ()> Foo for Bar<N> { | |
| const ASSOC_C: usize = 3; | |
| fn foo() | |
| where | |
| [u8; Self::ASSOC_C]:, | |
| { | |
| let _: [u8; Self::ASSOC_C] = loop {}; | |
| } | |
| } | |
| fn main() {} |