From 682a007d24ada56f2455b69a6977f780fca15d80 Mon Sep 17 00:00:00 2001
From: Cristian Kubis <cristian.kubis@tsunix.de>
Date: Fri, 10 Jul 2015 09:40:44 +0200
Subject: [PATCH 1/4] doc: set playground to nightly for unstable code

---
 src/librustdoc/html/static/playpen.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/librustdoc/html/static/playpen.js b/src/librustdoc/html/static/playpen.js
index ff947d93fca..b7a5f202629 100644
--- a/src/librustdoc/html/static/playpen.js
+++ b/src/librustdoc/html/static/playpen.js
@@ -16,6 +16,7 @@ document.addEventListener('DOMContentLoaded', function() {
         return;
     }
 
+    var featureRegexp = new RegExp('^\s*#!\\[feature\\(\.*?\\)\\]');
     var elements = document.querySelectorAll('pre.rust');
 
     Array.prototype.forEach.call(elements, function(el) {
@@ -29,8 +30,14 @@ document.addEventListener('DOMContentLoaded', function() {
             a.setAttribute('class', 'test-arrow');
 
             var code = el.previousElementSibling.textContent;
+
+            var channel = '';
+            if (featureRegexp.test(code)) {
+                channel = '&version=nightly';
+            }
+
             a.setAttribute('href', window.playgroundUrl + '?code=' +
-                           encodeURIComponent(code));
+                           encodeURIComponent(code) + channel);
             a.setAttribute('target', '_blank');
 
             el.appendChild(a);

From da03fc68acc89c9ef949e2253c8c0f5d38340bdd Mon Sep 17 00:00:00 2001
From: Ulrik Sverdrup <bluss@users.noreply.github.com>
Date: Fri, 10 Jul 2015 14:50:35 +0200
Subject: [PATCH 2/4] Small tweaks for the documentation of the primitive type
 array

---
 src/libstd/array.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/libstd/array.rs b/src/libstd/array.rs
index e79e5d5a680..0dfcc72e379 100644
--- a/src/libstd/array.rs
+++ b/src/libstd/array.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 //! A fixed-size array is denoted `[T; N]` for the element type `T` and
-//! the compile time constant size `N`. The size should be zero or positive.
+//! the compile time constant size `N`. The size must be zero or positive.
 //!
 //! Arrays values are created either with an explicit expression that lists
 //! each element: `[x, y, z]` or a repeat expression: `[x; N]`. The repeat
@@ -32,7 +32,9 @@
 //!
 //! [slice]: primitive.slice.html
 //!
-//! ## Examples
+//! Rust does not currently support generics over the size of an array type.
+//!
+//! # Examples
 //!
 //! ```
 //! let mut array: [i32; 3] = [0; 3];
@@ -49,7 +51,5 @@
 //!
 //! ```
 //!
-//! Rust does not currently support generics over the size of an array type.
-//!
 
 #![doc(primitive = "array")]

From e6d3780e229b2388c2d6d67aae75243fe27f68a5 Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Fri, 10 Jul 2015 10:41:55 -0700
Subject: [PATCH 3/4] Upgrade rust-installer. Fixes install on Fedora-based
 Linuxes.

---
 src/rust-installer | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rust-installer b/src/rust-installer
index 0da191a30ba..c37d3747da7 160000
--- a/src/rust-installer
+++ b/src/rust-installer
@@ -1 +1 @@
-Subproject commit 0da191a30ba385215c5eb1dc97c2b5f076f93b07
+Subproject commit c37d3747da75c280237dc2d6b925078e69555499

From 25097023141ade95d0eedf192ac8eeacc3f67d5c Mon Sep 17 00:00:00 2001
From: Wei-Ming Yang <rick68@users.noreply.github.com>
Date: Sat, 11 Jul 2015 03:50:32 +0800
Subject: [PATCH 4/4] Update boxed.rs

fix typos
---
 src/liballoc/boxed.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs
index c941629b871..3dfd10f0916 100644
--- a/src/liballoc/boxed.rs
+++ b/src/liballoc/boxed.rs
@@ -71,7 +71,7 @@ use core::raw::{TraitObject};
 /// The following two examples are equivalent:
 ///
 /// ```
-/// # #![feature(box_heap)]
+/// #![feature(box_heap)]
 /// #![feature(box_syntax)]
 /// use std::boxed::HEAP;
 ///
@@ -162,7 +162,7 @@ impl<T : ?Sized> Box<T> {
 ///
 /// # Examples
 /// ```
-/// # #![feature(box_raw)]
+/// #![feature(box_raw)]
 /// use std::boxed;
 ///
 /// let seventeen = Box::new(17u32);