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Improve the "must use" lint for Future #60808

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Merged
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May 14, 2019
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Merged

Improve the "must use" lint for Future #60808

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2 changes: 1 addition & 1 deletion src/libcore/future/future.rs
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Original file line number Diff line number Diff line change
@@ -23,7 +23,7 @@ use crate::task::{Context, Poll};
/// When using a future, you generally won't call `poll` directly, but instead
/// `await!` the value.
#[doc(spotlight)]
#[must_use = "futures do nothing unless polled"]
#[must_use = "futures do nothing unless you `.await` or poll them"]
#[stable(feature = "futures_api", since = "1.36.0")]
pub trait Future {
/// The type of value produced on completion.