[rustc.git] / src / test / compile-fail / no_share-enum.rs

// 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.

#![feature(optin_builtin_traits)]

use std::marker::Sync;

struct NoSync;
impl !Sync for NoSync {}

enum Foo { A(NoSync) }

fn bar<T: Sync>(_: T) {}

fn main() {
    let x = Foo::A(NoSync);
    bar(x);
    //~^ ERROR `NoSync` cannot be shared between threads safely [E0277]
}
Commit	Line	Data
223e47cc LB	1	// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
	2	// file at the top-level directory of this distribution and at
	3	// http://rust-lang.org/COPYRIGHT.
	4	//
	5	// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
	6	// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
	7	// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
	8	// option. This file may not be copied, modified, or distributed
	9	// except according to those terms.
	10
85aaf69f	11	#![feature(optin_builtin_traits)]
970d7e83	12
85aaf69f SL	13	use std::marker::Sync;
	14
	15	struct NoSync;
	16	impl !Sync for NoSync {}
	17
	18	enum Foo { A(NoSync) }
1a4d82fc JJ	19
1a4d82fc JJ	20	fn bar<T: Sync>(_: T) {}
223e47cc LB	21
223e47cc LB	22	fn main() {
85aaf69f	23	let x = Foo::A(NoSync);
1a4d82fc	24	bar(x);
0531ce1d	25	//~^ ERROR `NoSync` cannot be shared between threads safely [E0277]
223e47cc	26	}