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authorNathan Corbyn <me@nathancorbyn.com>2019-06-19 21:55:18 +0100
committerNathan Corbyn <me@nathancorbyn.com>2019-06-27 13:56:55 +0100
commit88194200e57c90ba0fa7b725d63ff4de28e71bbb (patch)
tree75a61129eb0e2d57719737c2dc94d3c237565871 /src/libcore
parenta6b5d229c1ddd7659af82109377aa8a3568f68a1 (diff)
downloadrust-88194200e57c90ba0fa7b725d63ff4de28e71bbb.tar.gz
rust-88194200e57c90ba0fa7b725d63ff4de28e71bbb.zip
Add suggestion for missing `.await` keyword
Diffstat (limited to 'src/libcore')
-rw-r--r--src/libcore/future/future.rs1
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")]