diff options
Diffstat (limited to 'src/libcore/future')
| -rw-r--r-- | src/libcore/future/future.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libcore/future/future.rs b/src/libcore/future/future.rs index 0492fd709b8..acca8d7ba15 100644 --- a/src/libcore/future/future.rs +++ b/src/libcore/future/future.rs @@ -25,6 +25,7 @@ use crate::task::{Context, Poll}; #[doc(spotlight)] #[must_use = "futures do nothing unless you `.await` or poll them"] #[stable(feature = "futures_api", since = "1.36.0")] +#[cfg_attr(not(bootstrap), lang = "future_trait")] pub trait Future { /// The type of value produced on completion. #[stable(feature = "futures_api", since = "1.36.0")] |