// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

pub trait Foo<A=Self> {
    fn foo(&self);
}

pub trait Bar<X=usize, A=Self> {
    fn foo(&self);
}

fn main() {
    let a = Foo::lol();
    //~^ ERROR no function or associated item named
    let b = Foo::<_>::lol();
    //~^ ERROR no function or associated item named
    let c = Bar::lol();
    //~^ ERROR no function or associated item named
    let d = Bar::<usize, _>::lol();
    //~^ ERROR no function or associated item named
    let e = Bar::<usize>::lol();
    //~^ ERROR must be explicitly specified
}