// Check that we test WF conditions for fn arguments in a trait definition.

#![feature(rustc_attrs)]
#![allow(dead_code)]
#![allow(unused_variables)]

struct Bar<T:Eq+?Sized> { value: Box<T> }

trait Foo {
    fn bar(&self, x: &Bar<Self>);
        //~^ ERROR E0277
        //
        // Here, Eq ought to be implemented.
}

fn main() { }