//@compile-flags: --crate-type=lib -Clink-dead-code=on | |
//@ build-pass | |
// Make sure that we don't monomorphize the impossible method `<() as Visit>::visit`, | |
// which does not hold under a reveal-all param env. | |
pub trait Visit { | |
fn visit() {} | |
} | |
pub trait Array { | |
type Element; | |
} | |
impl<'a> Visit for () where (): Array<Element = &'a ()> {} | |
impl Array for () { | |
type Element = (); | |
} |