Add #![feature] attributes to doctests

2 files changed, 4 insertions, 0 deletions

diff --git a/src/libstd/sync/mpsc/mod.rs b/src/libstd/sync/mpsc/mod.rs
index 123dad978f5..cb8acf14e13 100644
--- a/src/libstd/sync/mpsc/mod.rs
+++ b/src/libstd/sync/mpsc/mod.rs
@@ -119,6 +119,7 @@
 //! after 10 seconds no matter what:
 //!
 //! ```no_run
+//! # #![feature(std_misc, old_io)]
 //! use std::sync::mpsc::channel;
 //! use std::old_io::timer::Timer;
 //! use std::time::Duration;
@@ -143,6 +144,7 @@
 //! has been inactive for 5 seconds:
 //!
 //! ```no_run
+//! # #![feature(std_misc, old_io)]
 //! use std::sync::mpsc::channel;
 //! use std::old_io::timer::Timer;
 //! use std::time::Duration;
diff --git a/src/libstd/sync/mpsc/select.rs b/src/libstd/sync/mpsc/select.rs
index b5739c36aa9..0f936641cdc 100644
--- a/src/libstd/sync/mpsc/select.rs
+++ b/src/libstd/sync/mpsc/select.rs
@@ -27,6 +27,7 @@
 //! # Examples
 //!
 //! ```rust
+//! # #![feature(std_misc)]
 //! use std::sync::mpsc::channel;
 //!
 //! let (tx1, rx1) = channel();
@@ -119,6 +120,7 @@ impl Select {
     /// # Examples
     ///
     /// ```
+    /// # #![feature(std_misc)]
     /// use std::sync::mpsc::Select;
     ///
     /// let select = Select::new();