rollup merge of #20565: alexcrichton/missing-stability

Conflicts:
	src/libstd/sync/mpsc/mod.rs

5 files changed, 8 insertions, 8 deletions

diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index 2d3a4639379..a1c52918637 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -95,7 +95,7 @@
 //! and `format!`, also available to all Rust code.
 
 #![crate_name = "std"]
-#![unstable]
+#![stable]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
 #![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
diff --git a/src/libstd/prelude/mod.rs b/src/libstd/prelude/mod.rs
index 1fbd17ede08..0496944dbaf 100644
--- a/src/libstd/prelude/mod.rs
+++ b/src/libstd/prelude/mod.rs
@@ -35,5 +35,7 @@
 //! pervasive that it would be obnoxious to import for every use, particularly
 //! those that define methods on primitive types.
 
+#![stable]
+
 #[stable]
 pub mod v1;
diff --git a/src/libstd/sync/mod.rs b/src/libstd/sync/mod.rs
index 0a76a2c4fc7..6fff6765bd3 100644
--- a/src/libstd/sync/mod.rs
+++ b/src/libstd/sync/mod.rs
@@ -15,7 +15,7 @@
 //! and/or blocking at all, but rather provide the necessary tools to build
 //! other types of concurrent primitives.
 
-#![experimental]
+#![stable]
 
 pub use alloc::arc::{Arc, Weak};
 pub use core::atomic;
diff --git a/src/libstd/sync/mpsc/mod.rs b/src/libstd/sync/mpsc/mod.rs
index 1ed68823a2c..bcfd61582a3 100644
--- a/src/libstd/sync/mpsc/mod.rs
+++ b/src/libstd/sync/mpsc/mod.rs
@@ -162,6 +162,8 @@
 //! }
 //! ```
 
+#![stable]
+
 // A description of how Rust's channel implementation works
 //
 // Channels are supposed to be the basic building block for all other
@@ -589,8 +591,8 @@ impl<T: Send> Sender<T> {
     /// drop(rx);
     /// assert_eq!(tx.send_opt(1), Err(1));
     /// ```
-    #[unstable = "this function may be renamed to send() in the future"]
-    pub fn send_opt(&self, t: T) -> Result<(), T> {
+    #[stable]
+    pub fn send(&self, t: T) -> Result<(), SendError<T>> {
         let (new_inner, ret) = match *unsafe { self.inner() } {
             Flavor::Oneshot(ref p) => {
                 unsafe {
diff --git a/src/libstd/sync/once.rs b/src/libstd/sync/once.rs
index 08e323c9cb4..aa2d957a3eb 100644
--- a/src/libstd/sync/once.rs
+++ b/src/libstd/sync/once.rs
@@ -121,10 +121,6 @@ impl Once {
             unsafe { self.mutex.destroy() }
         }
     }
-
-    /// Deprecated
-    #[deprecated = "renamed to `call_once`"]
-    pub fn doit<F>(&'static self, f: F) where F: FnOnce() { self.call_once(f) }
 }
 
 #[cfg(test)]