blob: a1042f8310a98c29d18b2b93a576fab48ea35018 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
// run-pass
#![allow(unused_variables)]
#![feature(negative_impls)]
use std::marker::Send;
pub struct WaitToken;
impl !Send for WaitToken {}
pub struct Test<T>(#[allow(unused_tuple_struct_fields)] T);
unsafe impl<T: 'static> Send for Test<T> {}
pub fn spawn<F>(_: F) -> () where F: FnOnce(), F: Send + 'static {}
fn main() {
let wt = Test(WaitToken);
spawn(move || {
let x = wt;
println!("Hello, World!");
});
}
|
