diff options
Diffstat (limited to 'library/core/src/future/future.rs')
| -rw-r--r-- | library/core/src/future/future.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/library/core/src/future/future.rs b/library/core/src/future/future.rs index 71b9464efd2..af2e422e8a0 100644 --- a/library/core/src/future/future.rs +++ b/library/core/src/future/future.rs @@ -28,7 +28,7 @@ use crate::task::{Context, Poll}; #[must_use = "futures do nothing unless you `.await` or poll them"] #[stable(feature = "futures_api", since = "1.36.0")] #[lang = "future_trait"] -#[rustc_on_unimplemented( +#[diagnostic::on_unimplemented( label = "`{Self}` is not a future", message = "`{Self}` is not a future", note = "{Self} must be a future or must implement `IntoFuture` to be awaited" |