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// Copyright 2014 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.
// Regression test for HashMap only impl'ing Send/Sync if its contents do
use std::collections::HashMap;
use std::rc::Rc;
fn foo<T: Send>() {}
fn main() {
foo::<HashMap<Rc<()>, Rc<()>>>();
//~^ ERROR: `std::rc::Rc<()>: std::marker::Send` is not satisfied
}
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