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Do not expose PollFn struct #79585

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Do not expose PollFn struct #79585

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49eeef3
Do not expose PollFn struct
win-t Dec 1, 2020
52310f7
Update mod.rs
win-t Dec 1, 2020
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2 changes: 1 addition & 1 deletion library/core/src/future/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ pub use pending::{pending, Pending};
pub use ready::{ready, Ready};

#[unstable(feature = "future_poll_fn", issue = "72302")]
pub use poll_fn::{poll_fn, PollFn};
pub use poll_fn::poll_fn;

/// This type is needed because:
///
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4 changes: 2 additions & 2 deletions library/core/src/future/poll_fn.rs
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Expand Up @@ -24,7 +24,7 @@ use crate::task::{Context, Poll};
/// # }
/// ```
#[unstable(feature = "future_poll_fn", issue = "72302")]
pub fn poll_fn<T, F>(f: F) -> PollFn<F>
pub fn poll_fn<T, F>(f: F) -> impl Future<Output = T>
where
F: FnMut(&mut Context<'_>) -> Poll<T>,
{
Expand All @@ -37,7 +37,7 @@ where
/// documentation for more.
#[must_use = "futures do nothing unless you `.await` or poll them"]
#[unstable(feature = "future_poll_fn", issue = "72302")]
pub struct PollFn<F> {
struct PollFn<F> {
f: F,
}

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