// Copyright 2013 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 extern {
    //~^ ERROR unnecessary visibility
    pub fn bar();
}

trait A {
    fn foo(&self) {}
}

struct B;

pub impl B {} //~ ERROR: unnecessary visibility

pub impl A for B { //~ ERROR: unnecessary visibility
    pub fn foo(&self) {} //~ ERROR: unnecessary visibility
}

pub fn main() {}