[rustc.git] / src / test / ui / no-send-res-ports.rs

use std::thread;
use std::rc::Rc;

#[derive(Debug)]
struct Port<T>(Rc<T>);

fn main() {
    #[derive(Debug)]
    struct Foo {
      _x: Port<()>,
    }

    impl Drop for Foo {
        fn drop(&mut self) {}
    }

    fn foo(x: Port<()>) -> Foo {
        Foo {
            _x: x
        }
    }

    let x = foo(Port(Rc::new(())));

    thread::spawn(move|| {
        //~^ ERROR `Rc<()>` cannot be sent between threads safely
        let y = x;
        println!("{:?}", y);
    });
}
Commit	Line	Data
85aaf69f	1	use std::thread;
1a4d82fc JJ	2	use std::rc::Rc;
1a4d82fc JJ	3
85aaf69f	4	#[derive(Debug)]
1a4d82fc	5	struct Port<T>(Rc<T>);
223e47cc LB	6
223e47cc LB	7	fn main() {
85aaf69f	8	#[derive(Debug)]
0731742a	9	struct Foo {
223e47cc LB	10	_x: Port<()>,
	11	}
	12
0731742a	13	impl Drop for Foo {
1a4d82fc	14	fn drop(&mut self) {}
223e47cc LB	15	}
223e47cc LB	16
0731742a XL	17	fn foo(x: Port<()>) -> Foo {
0731742a XL	18	Foo {
223e47cc LB	19	_x: x
	20	}
	21	}
	22
1a4d82fc	23	let x = foo(Port(Rc::new(())));
223e47cc	24
85aaf69f	25	thread::spawn(move\|\| {
1b1a35ee	26	//~^ ERROR `Rc<()>` cannot be sent between threads safely
1a4d82fc JJ	27	let y = x;
	28	println!("{:?}", y);
	29	});
223e47cc	30	}