Auto merge of #25624 - steveklabnik:rollup, r=steveklabnik

- Successful merges: #25583, #25585, #25602, #25604, #25607, #25611, #25614, #25620
- Failed merges:

Author: bors

mk/main.mk

@@ -32,7 +32,7 @@ CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)
 CFG_DISABLE_UNSTABLE_FEATURES=1
 endif
 ifeq ($(CFG_RELEASE_CHANNEL),beta)
-CFG_RELEASE=$(CFG_RELEASE_NUM)-beta
+CFG_RELEASE=$(CFG_RELEASE_NUM)-beta$(CFG_PRERELEASE_VERSION)
 # When building beta distributables just reuse the same "beta" name
 # so when we upload we'll always override the previous beta. This
 # doesn't actually impact the version reported by rustc - it's just

src/doc/trpl/dining-philosophers.md

@@ -7,20 +7,20 @@ called ‘the dining philosophers’. It was originally conceived by Dijkstra in
 [paper]: http://www.usingcsp.com/cspbook.pdf
 
 > In ancient times, a wealthy philanthropist endowed a College to accommodate
-> five eminent philosophers. Each philosopher had a room in which he could
-> engage in his professional activity of thinking; there was also a common
+> five eminent philosophers. Each philosopher had a room in which she could
+> engage in her professional activity of thinking; there was also a common
 > dining room, furnished with a circular table, surrounded by five chairs, each
 > labelled by the name of the philosopher who was to sit in it. They sat
 > anticlockwise around the table. To the left of each philosopher there was
 > laid a golden fork, and in the centre stood a large bowl of spaghetti, which
-> was constantly replenished. A philosopher was expected to spend most of his
-> time thinking; but when he felt hungry, he went to the dining room, sat down
-> in his own chair, picked up his own fork on his left, and plunged it into the
+> was constantly replenished. A philosopher was expected to spend most of her
+> time thinking; but when she felt hungry, she went to the dining room, sat down
+> in her own chair, picked up her own fork on her left, and plunged it into the
 > spaghetti. But such is the tangled nature of spaghetti that a second fork is
 > required to carry it to the mouth. The philosopher therefore had also to pick
-> up the fork on his right. When he was finished he would put down both his
-> forks, get up from his chair, and continue thinking. Of course, a fork can be
-> used by only one philosopher at a time. If the other philosopher wants it, he
+> up the fork on her right. When she was finished she would put down both her
+> forks, get up from her chair, and continue thinking. Of course, a fork can be
+> used by only one philosopher at a time. If the other philosopher wants it, she
 > just has to wait until the fork is available again.
 
 This classic problem shows off a few different elements of concurrency. The

src/doc/trpl/lifetimes.md

@@ -219,7 +219,7 @@ to it.
 ## Lifetime Elision
 
 Rust supports powerful local type inference in function bodies, but it’s
-forbidden in item signatures to allow reasoning about the types just based in
+forbidden in item signatures to allow reasoning about the types based on
 the item signature alone. However, for ergonomic reasons a very restricted
 secondary inference algorithm called “lifetime elision” applies in function
 signatures. It infers only based on the signature components themselves and not

src/doc/trpl/macros.md

@@ -683,9 +683,9 @@ let v = vec![0; 100];
 
 ## assert! and assert_eq!
 
-These two macros are used in tests. `assert!` takes a boolean, and `assert_eq!`
-takes two values and compares them. Truth passes, success `panic!`s. Like
-this:
+These two macros are used in tests. `assert!` takes a boolean. `assert_eq!`
+takes two values and checks them for equality. `true` passes, `false` `panic!`s.
+Like this:
 
 ```rust,no_run
 // A-ok!

src/libcollections/fmt.rs

@@ -353,6 +353,10 @@
 //! * `^` - the argument is center-aligned in `width` columns
 //! * `>` - the argument is right-aligned in `width` columns
 //!
+//! Note that alignment may not be implemented by some types. A good way
+//! to ensure padding is applied is to format your input, then use this
+//! resulting string to pad your output.
+//!
 //! ## Sign/#/0
 //!
 //! These can all be interpreted as flags for a particular formatter.

src/libcollections/str.rs

@@ -1841,8 +1841,12 @@ impl str {
     ///
     /// # Examples
     ///
+    /// ```
+    /// #![feature(collections)]
+    ///
     /// let s = "HELLO";
     /// assert_eq!(s.to_lowercase(), "hello");
+    /// ```
     #[unstable(feature = "collections")]
     pub fn to_lowercase(&self) -> String {
         let mut s = String::with_capacity(self.len());
@@ -1854,8 +1858,12 @@ impl str {
     ///
     /// # Examples
     ///
+    /// ```
+    /// #![feature(collections)]
+    ///
     /// let s = "hello";
     /// assert_eq!(s.to_uppercase(), "HELLO");
+    /// ```
     #[unstable(feature = "collections")]
     pub fn to_uppercase(&self) -> String {
         let mut s = String::with_capacity(self.len());

src/libcore/num/mod.rs

@@ -132,15 +132,11 @@ macro_rules! int_impl {
         ///
         /// Leading and trailing whitespace represent an error.
         ///
-        /// # Arguments
-        ///
-        /// * src - A string slice
-        /// * radix - The base to use. Must lie in the range [2 .. 36]
-        ///
-        /// # Return value
+        /// # Examples
         ///
-        /// `Err(ParseIntError)` if the string did not represent a valid number.
-        /// Otherwise, `Ok(n)` where `n` is the integer represented by `src`.
+        /// ```
+        /// assert_eq!(u32::from_str_radix("A", 16), Ok(10));
+        /// ```
         #[stable(feature = "rust1", since = "1.0.0")]
         #[allow(deprecated)]
         pub fn from_str_radix(src: &str, radix: u32) -> Result<$T, ParseIntError> {

src/librustc_unicode/char.rs

@@ -429,7 +429,7 @@ impl char {
     ///
     /// [1]: ftp://ftp.unicode.org/Public/UNIDATA/UnicodeData.txt
     ///
-    /// [`SpecialCasing`.txt`]: ftp://ftp.unicode.org/Public/UNIDATA/SpecialCasing.txt
+    /// [`SpecialCasing.txt`]: ftp://ftp.unicode.org/Public/UNIDATA/SpecialCasing.txt
     ///
     /// [2]: http://www.unicode.org/versions/Unicode4.0.0/ch03.pdf#G33992
     #[stable(feature = "rust1", since = "1.0.0")]