summaryrefslogtreecommitdiffstats
path: root/tests/ui/async-await/issue-61949-self-return-type.rs
blob: d73dbc6e828f3879a7af56604062d8ee61448dd7 (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
// edition:2018
// gate-test-impl_trait_projections

// This test checks that `Self` is prohibited as a return type. See #61949 for context.

pub struct Foo<'a> {
    pub bar: &'a i32,
}

impl<'a> Foo<'a> {
    pub async fn new(_bar: &'a i32) -> Self {
    //~^ ERROR `async fn` return type cannot contain a projection or `Self` that references lifetimes from a parent scope
        Foo {
            bar: &22
        }
    }
}

async fn foo() {
    let x = {
        let bar = 22;
        Foo::new(&bar).await
        //~^ ERROR `bar` does not live long enough
    };
    drop(x);
}

fn main() { }