diff options
Diffstat (limited to 'tests/ui/async-await/pin-needed-to-poll.rs')
-rw-r--r-- | tests/ui/async-await/pin-needed-to-poll.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/ui/async-await/pin-needed-to-poll.rs b/tests/ui/async-await/pin-needed-to-poll.rs new file mode 100644 index 000000000..0d1fe684f --- /dev/null +++ b/tests/ui/async-await/pin-needed-to-poll.rs @@ -0,0 +1,47 @@ +use std::{ + future::Future, + pin::Pin, + task::{Context, Poll}, +}; + +struct Sleep; + +impl Future for Sleep { + type Output = (); + + fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> { + Poll::Ready(()) + } +} + +impl Drop for Sleep { + fn drop(&mut self) {} +} + +fn sleep() -> Sleep { + Sleep +} + + +struct MyFuture { + sleep: Sleep, +} + +impl MyFuture { + fn new() -> Self { + Self { + sleep: sleep(), + } + } +} + +impl Future for MyFuture { + type Output = (); + + fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> { + self.sleep.poll(cx) + //~^ ERROR no method named `poll` found for struct `Sleep` in the current scope + } +} + +fn main() {} |