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use std::future::Future;
use std::task::{Context, Poll};
fn main() {}
struct MyFuture {}
impl Future for MyFuture {
type Output = ();
fn poll(self, _: &mut Context<'_>) -> Poll<()> {
//~^ ERROR method `poll` has an incompatible type for trait
todo!()
}
}
trait T {
fn foo(self);
fn bar(self) -> Option<()>;
}
impl T for MyFuture {
fn foo(self: Box<Self>) {}
//~^ ERROR method `foo` has an incompatible type for trait
fn bar(self) {}
//~^ ERROR method `bar` has an incompatible type for trait
}
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