Rollup of 9 pull requests

README.md

@@ -112,7 +112,7 @@ build.
    # Install build tools needed for Rust. If you're building a 32-bit compiler,
    # then replace "x86_64" below with "i686". If you've already got git, python,
    # or CMake installed and in PATH you can remove them from this list. Note
-   # that it is important that you do **not** use the 'python2' and 'cmake'
+   # that it is important that you do **not** use the 'python2', 'cmake' and 'ninja'
    # packages from the 'msys2' subsystem. The build has historically been known
    # to fail with these packages.
    $ pacman -S git \
@@ -121,7 +121,8 @@ build.
                tar \
                mingw-w64-x86_64-python \
                mingw-w64-x86_64-cmake \
-               mingw-w64-x86_64-gcc
+               mingw-w64-x86_64-gcc \
+               mingw-w64-x86_64-ninja
    ```
 
 4. Navigate to Rust's source code (or clone it), then build it:

library/alloc/src/sync.rs

@@ -111,7 +111,7 @@ macro_rules! acquire {
 ///
 /// # Cloning references
 ///
-/// Creating a new reference from an existing reference counted pointer is done using the
+/// Creating a new reference from an existing reference-counted pointer is done using the
 /// `Clone` trait implemented for [`Arc<T>`][Arc] and [`Weak<T>`][Weak].
 ///
 /// ```

library/alloc/src/vec.rs

@@ -114,8 +114,9 @@ use crate::raw_vec::RawVec;
 /// assert_eq!(vec, [0, 0, 0, 0, 0]);
 ///
 /// // The following is equivalent, but potentially slower:
-/// let mut vec1 = Vec::with_capacity(5);
-/// vec1.resize(5, 0);
+/// let mut vec = Vec::with_capacity(5);
+/// vec.resize(5, 0);
+/// assert_eq!(vec, [0, 0, 0, 0, 0]);
 /// ```
 ///
 /// Use a `Vec<T>` as an efficient stack:
@@ -1565,7 +1566,7 @@ impl<T: Clone> Vec<T> {
     /// This method requires `T` to implement [`Clone`],
     /// in order to be able to clone the passed value.
     /// If you need more flexibility (or want to rely on [`Default`] instead of
-    /// [`Clone`]), use [`resize_with`].
+    /// [`Clone`]), use [`Vec::resize_with`].
     ///
     /// # Examples
     ///
@@ -1578,8 +1579,6 @@ impl<T: Clone> Vec<T> {
     /// vec.resize(2, 0);
     /// assert_eq!(vec, [1, 2]);
     /// ```
-    ///
-    /// [`resize_with`]: Vec::resize_with
     #[stable(feature = "vec_resize", since = "1.5.0")]
     pub fn resize(&mut self, new_len: usize, value: T) {
         let len = self.len();
@@ -1609,7 +1608,7 @@ impl<T: Clone> Vec<T> {
     /// assert_eq!(vec, [1, 2, 3, 4]);
     /// ```
     ///
-    /// [`extend`]: #method.extend
+    /// [`extend`]: Vec::extend
     #[stable(feature = "vec_extend_from_slice", since = "1.6.0")]
     pub fn extend_from_slice(&mut self, other: &[T]) {
         self.spec_extend(other.iter())
@@ -3024,7 +3023,10 @@ impl<T> Drain<'_, T> {
     }
 }
 
-/// An iterator produced by calling `drain_filter` on Vec.
+/// An iterator which uses a closure to determine if an element should be removed.
+///
+/// This struct is created by [`Vec::drain_filter`].
+/// See its documentation for more.
 #[unstable(feature = "drain_filter", reason = "recently added", issue = "43244")]
 #[derive(Debug)]
 pub struct DrainFilter<'a, T, F>

library/core/src/convert/mod.rs

@@ -31,13 +31,6 @@
 //!   `into` themselves and `from` themselves
 //!
 //! See each trait for usage examples.
-//!
-//! [`Into`]: trait.Into.html
-//! [`From`]: trait.From.html
-//! [`TryFrom`]: trait.TryFrom.html
-//! [`TryInto`]: trait.TryInto.html
-//! [`AsRef`]: trait.AsRef.html
-//! [`AsMut`]: trait.AsMut.html
 
 #![stable(feature = "rust1", since = "1.0.0")]
 
@@ -141,13 +134,11 @@ pub const fn identity<T>(x: T) -> T {
 /// want to accept all references that can be converted to [`&str`] as an argument.
 /// Since both [`String`] and [`&str`] implement `AsRef<str>` we can accept both as input argument.
 ///
-/// [`Option<T>`]: ../../std/option/enum.Option.html
-/// [`Result<T, E>`]: ../../std/result/enum.Result.html
-/// [`Borrow`]: ../../std/borrow/trait.Borrow.html
-/// [`Hash`]: ../../std/hash/trait.Hash.html
-/// [`Eq`]: ../../std/cmp/trait.Eq.html
-/// [`Ord`]: ../../std/cmp/trait.Ord.html
-/// [`&str`]: ../../std/primitive.str.html
+/// [`Option<T>`]: Option
+/// [`Result<T, E>`]: Result
+/// [`Borrow`]: crate::borrow::Borrow
+/// [`Eq`]: crate::cmp::Eq
+/// [`Ord`]: crate::cmp::Ord
 /// [`String`]: ../../std/string/struct.String.html
 ///
 /// ```
@@ -177,8 +168,8 @@ pub trait AsRef<T: ?Sized> {
 /// **Note: This trait must not fail**. If the conversion can fail, use a
 /// dedicated method which returns an [`Option<T>`] or a [`Result<T, E>`].
 ///
-/// [`Option<T>`]: ../../std/option/enum.Option.html
-/// [`Result<T, E>`]: ../../std/result/enum.Result.html
+/// [`Option<T>`]: Option
+/// [`Result<T, E>`]: Result
 ///
 /// # Generic Implementations
 ///
@@ -278,12 +269,9 @@ pub trait AsMut<T: ?Sized> {
 /// is_hello(s);
 /// ```
 ///
-/// [`TryInto`]: trait.TryInto.html
-/// [`Option<T>`]: ../../std/option/enum.Option.html
-/// [`Result<T, E>`]: ../../std/result/enum.Result.html
+/// [`Option<T>`]: Option
+/// [`Result<T, E>`]: Result
 /// [`String`]: ../../std/string/struct.String.html
-/// [`From`]: trait.From.html
-/// [`Into`]: trait.Into.html
 /// [`Vec`]: ../../std/vec/struct.Vec.html
 #[stable(feature = "rust1", since = "1.0.0")]
 pub trait Into<T>: Sized {
@@ -370,12 +358,10 @@ pub trait Into<T>: Sized {
 /// }
 /// ```
 ///
-/// [`TryFrom`]: trait.TryFrom.html
-/// [`Option<T>`]: ../../std/option/enum.Option.html
-/// [`Result<T, E>`]: ../../std/result/enum.Result.html
+/// [`Option<T>`]: Option
+/// [`Result<T, E>`]: Result
 /// [`String`]: ../../std/string/struct.String.html
-/// [`Into`]: trait.Into.html
-/// [`from`]: trait.From.html#tymethod.from
+/// [`from`]: From::from
 /// [book]: ../../book/ch09-00-error-handling.html
 #[rustc_diagnostic_item = "from_trait"]
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -404,9 +390,6 @@ pub trait From<T>: Sized {
 ///
 /// This suffers the same restrictions and reasoning as implementing
 /// [`Into`], see there for details.
-///
-/// [`TryFrom`]: trait.TryFrom.html
-/// [`Into`]: trait.Into.html
 #[stable(feature = "try_from", since = "1.34.0")]
 pub trait TryInto<T>: Sized {
     /// The type returned in the event of a conversion error.
@@ -485,11 +468,9 @@ pub trait TryInto<T>: Sized {
 /// assert!(try_successful_smaller_number.is_ok());
 /// ```
 ///
-/// [`try_from`]: trait.TryFrom.html#tymethod.try_from
-/// [`TryInto`]: trait.TryInto.html
-/// [`i32::MAX`]: ../../std/i32/constant.MAX.html
+/// [`i32::MAX`]: crate::i32::MAX
+/// [`try_from`]: TryFrom::try_from
 /// [`!`]: ../../std/primitive.never.html
-/// [`Infallible`]: enum.Infallible.html
 #[stable(feature = "try_from", since = "1.34.0")]
 pub trait TryFrom<T>: Sized {
     /// The type returned in the event of a conversion error.
@@ -676,7 +657,6 @@ impl AsRef<str> for str {
 ///
 /// … and eventually deprecate `Infallible`.
 ///
-///
 /// However there is one case where `!` syntax can be used
 /// before `!` is stabilized as a full-fledged type: in the position of a function’s return type.
 /// Specifically, it is possible implementations for two different function pointer types:
@@ -692,10 +672,6 @@ impl AsRef<str> for str {
 /// the two `impl`s will start to overlap
 /// and therefore will be disallowed by the language’s trait coherence rules.
 ///
-/// [`Ok`]: ../result/enum.Result.html#variant.Ok
-/// [`Result`]: ../result/enum.Result.html
-/// [`TryFrom`]: trait.TryFrom.html
-/// [`Into`]: trait.Into.html
 /// [never]: ../../std/primitive.never.html
 #[stable(feature = "convert_infallible", since = "1.34.0")]
 #[derive(Copy)]

library/core/src/iter/mod.rs

@@ -54,8 +54,7 @@
 //! below for more details.
 //!
 //! [`Some(Item)`]: Some
-//! [`Iterator`]: trait.Iterator.html
-//! [`next`]: trait.Iterator.html#tymethod.next
+//! [`next`]: Iterator::next
 //! [`TryIter`]: ../../std/sync/mpsc/struct.TryIter.html
 //!
 //! # The three forms of iteration
@@ -159,8 +158,7 @@
 //! Let's take a look at that `for` loop again, and what the compiler converts
 //! it into:
 //!
-//! [`IntoIterator`]: trait.IntoIterator.html
-//! [`into_iter`]: trait.IntoIterator.html#tymethod.into_iter
+//! [`into_iter`]: IntoIterator::into_iter
 //!
 //! ```
 //! let values = vec![1, 2, 3, 4, 5];
@@ -222,9 +220,9 @@
 //! across versions of Rust, so you should avoid relying on the exact values
 //! returned by an iterator which panicked.
 //!
-//! [`map`]: trait.Iterator.html#method.map
-//! [`take`]: trait.Iterator.html#method.take
-//! [`filter`]: trait.Iterator.html#method.filter
+//! [`map`]: Iterator::map
+//! [`take`]: Iterator::take
+//! [`filter`]: Iterator::filter
 //!
 //! # Laziness
 //!
@@ -261,13 +259,13 @@
 //! }
 //! ```
 //!
-//! [`map`]: trait.Iterator.html#method.map
-//! [`for_each`]: trait.Iterator.html#method.for_each
+//! [`map`]: Iterator::map
+//! [`for_each`]: Iterator::for_each
 //!
 //! Another common way to evaluate an iterator is to use the [`collect`]
 //! method to produce a new collection.
 //!
-//! [`collect`]: trait.Iterator.html#method.collect
+//! [`collect`]: Iterator::collect
 //!
 //! # Infinity
 //!
@@ -305,8 +303,8 @@
 //! println!("The smallest number one is {}.", least);
 //! ```
 //!
-//! [`take`]: trait.Iterator.html#method.take
-//! [`min`]: trait.Iterator.html#method.min
+//! [`take`]: Iterator::take
+//! [`min`]: Iterator::min
 
 #![stable(feature = "rust1", since = "1.0.0")]
 

src/README.md

@@ -1,5 +1,5 @@
 This directory contains the source code of the rust project, including:
-- `rustc` and its tests
+- The test suite
 - The bootstrapping build system
 - Various submodules for tools, like rustdoc, rls, etc.
 

src/librustdoc/html/static/main.js

@@ -2740,10 +2740,17 @@ function defocusSearchBar() {
         });
     }
 
+    function enableSearchInput() {
+        if (search_input) {
+            search_input.removeAttribute('disabled');
+        }
+    }
+
     window.addSearchOptions = function(crates) {
         var elem = document.getElementById("crate-search");
 
         if (!elem) {
+            enableSearchInput();
             return;
         }
         var crates_text = [];
@@ -2781,10 +2788,7 @@ function defocusSearchBar() {
                 elem.value = savedCrate;
             }
         }
-
-        if (search_input) {
-            search_input.removeAttribute('disabled');
-        }
+        enableSearchInput();
     };
 
     function buildHelperPopup() {