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issue-100013.rs
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issue-100013.rs
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//@ check-fail
//@ known-bug: unknown
//@ edition: 2021
// We really should accept this, but we need implied bounds between the regions
// in a coroutine interior.
pub trait FutureIterator {
type Future<'s, 'cx>: Send
where
's: 'cx;
}
fn call<I: FutureIterator>() -> impl Send {
async { // a coroutine checked for autotrait impl `Send`
let x = None::<I::Future<'_, '_>>; // a type referencing GAT
async {}.await; // a yield point
}
}
fn call2<'a, 'b, I: FutureIterator>() -> impl Send {
async { // a coroutine checked for autotrait impl `Send`
let x = None::<I::Future<'a, 'b>>; // a type referencing GAT
async {}.await; // a yield point
}
}
fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send {
async { // a coroutine checked for autotrait impl `Send`
let x = None::<I::Future<'a, 'b>>; // a type referencing GAT
async {}.await; // a yield point
}
}
fn main() {}