summaryrefslogtreecommitdiffstats
path: root/tests/ui/async-await/issues/issue-67611-static-mut-refs.rs
blob: c4f8f607d257945a7dbae674c3374d73ba156073 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// build-pass
// edition:2018

// revisions: no_drop_tracking drop_tracking drop_tracking_mir
// [drop_tracking] compile-flags: -Zdrop-tracking
// [drop_tracking_mir] compile-flags: -Zdrop-tracking-mir

static mut A: [i32; 5] = [1, 2, 3, 4, 5];

fn is_send_sync<T: Send + Sync>(_: T) {}

async fn fun() {
    let u = unsafe { A[async { 1 }.await] };
    unsafe {
        match A {
            i if async { true }.await => (),
            _ => (),
        }
    }
}

fn main() {
    let index_block = async {
        let u = unsafe { A[async { 1 }.await] };
    };
    let match_block = async {
        unsafe {
            match A {
                i if async { true }.await => (),
                _ => (),
            }
        }
    };
    is_send_sync(index_block);
    is_send_sync(match_block);
    is_send_sync(fun());
}