Auto merge of #42573 - frewsxcv:rollup, r=frewsxcv

Rollup of 5 pull requests

- Successful merges: #42307, #42385, #42531, #42551, #42558
- Failed merges:

README.md

@@ -7,9 +7,9 @@ standard library, and documentation.
 
 ## Quick Start
 
-Read ["Installing Rust"] from [The Book].
+Read ["Installation"] from [The Book].
 
-["Installing Rust"]: https://doc.rust-lang.org/book/getting-started.html#installing-rust
+["Installation"]: https://doc.rust-lang.org/book/second-edition/ch01-01-installation.html
 [The Book]: https://doc.rust-lang.org/book/index.html
 
 ## Building from Source

src/libcollections/vec.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 //! A contiguous growable array type with heap-allocated contents, written
-//! `Vec<T>` but pronounced 'vector.'
+//! `Vec<T>`.
 //!
 //! Vectors have `O(1)` indexing, amortized `O(1)` push (to the end) and
 //! `O(1)` pop (from the end).

src/libcore/cell.rs

@@ -391,17 +391,17 @@ impl<T> Cell<T> {
         }
     }
 
-    /// Replaces the contained value.
+    /// Replaces the contained value, and returns it.
     ///
     /// # Examples
     ///
     /// ```
     /// use std::cell::Cell;
     ///
-    /// let c = Cell::new(5);
-    /// let old = c.replace(10);
-    ///
-    /// assert_eq!(5, old);
+    /// let cell = Cell::new(5);
+    /// assert_eq!(cell.get(), 5);
+    /// assert_eq!(cell.replace(10), 5);
+    /// assert_eq!(cell.get(), 10);
     /// ```
     #[stable(feature = "move_cell", since = "1.17.0")]
     pub fn replace(&self, val: T) -> T {

src/librustdoc/html/static/main.js

@@ -1,12 +1,14 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
+/*!
+ * Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+ * file at the top-level directory of this distribution and at
+ * http://rust-lang.org/COPYRIGHT.
+ *
+ * Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+ * http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+ * <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+ * option. This file may not be copied, modified, or distributed
+ * except according to those terms.
+ */
 
 /*jslint browser: true, es5: true */
 /*globals $: true, rootPath: true */

src/test/compile-fail/variadic-ffi.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // ignore-arm stdcall isn't suppported
+// ignore-aarch64 stdcall isn't suppported
 
 extern "stdcall" {
     fn printf(_: *const u8, ...); //~ ERROR: variadic function must have C or cdecl calling

src/tools/tidy/src/style.rs

@@ -169,8 +169,10 @@ fn licenseck(file: &Path, contents: &str) -> bool {
     lines.windows(LICENSE.lines().count()).any(|window| {
         let offset = if window.iter().all(|w| w.starts_with("//")) {
             2
-        } else if window.iter().all(|w| w.starts_with("#")) {
+        } else if window.iter().all(|w| w.starts_with('#')) {
             1
+        } else if window.iter().all(|w| w.starts_with(" *")) {
+            2
         } else {
             return false
         };