stdify futures-util

tinaun · tinaun · commit 3626fc6062c7 · 2018-06-12T03:23:11.000-04:00
diff --git a/futures-util/src/lib.rs b/futures-util/src/lib.rs
@@ -1,7 +1,7 @@
 //! Combinators and utilities for working with `Future`s, `Stream`s, `Sink`s,
 //! and the `AsyncRead` and `AsyncWrite` traits.
 
-#![feature(pin, arbitrary_self_types)]
+#![feature(pin, arbitrary_self_types, futures_api)]
 
 #![no_std]
 #![deny(missing_docs, missing_debug_implementations, warnings)]
