| // 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 |
| } |
