// Copyright 2016 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.

use std::collections::HashSet;

fn main() {
    let mut v = Vec::new();
    foo(&mut v);
    //~^ ERROR mismatched types
    //~| expected struct `std::collections::HashSet`, found struct `std::vec::Vec`
}

fn foo(h: &mut HashSet<u32>) {
}