| // run-pass | |
| #![feature(const_generics)] | |
| //~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash | |
| pub trait BitLen: Sized { | |
| const BIT_LEN: usize; | |
| } | |
| impl<const L: usize> BitLen for [u8; L] { | |
| const BIT_LEN: usize = 8 * L; | |
| } | |
| fn main() { | |
| let foo = <[u8; 2]>::BIT_LEN; //~ WARN unused variable | |
| } |