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// 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
}
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