Auto merge of #40950 - frewsxcv:rollup, r=frewsxcv

Rollup of 10 pull requests

- Successful merges: #40694, #40842, #40869, #40888, #40898, #40904, #40925, #40928, #40929, #40934
- Failed merges:

Author: bors

src/Cargo.lock

@@ -146,7 +146,6 @@
 - [proc_macro](proc-macro.md)
 - [proc_macro_internals](proc-macro-internals.md)
 - [process_try_wait](process-try-wait.md)
-- [pub_restricted](pub-restricted.md)
 - [question_mark_carrier](question-mark-carrier.md)
 - [quote](quote.md)
 - [rand](rand.md)
@@ -156,11 +155,11 @@
 - [relaxed_adts](relaxed-adts.md)
 - [repr_simd](repr-simd.md)
 - [retain_hash_collection](retain-hash-collection.md)
+- [reverse_cmp_key](reverse-cmp-key.md)
 - [rt](rt.md)
 - [rustc_attrs](rustc-attrs.md)
 - [rustc_diagnostic_macros](rustc-diagnostic-macros.md)
 - [rustc_private](rustc-private.md)
-- [rustdoc](rustdoc.md)
 - [rvalue_static_promotion](rvalue-static-promotion.md)
 - [sanitizer_runtime](sanitizer-runtime.md)
 - [sanitizer_runtime_lib](sanitizer-runtime-lib.md)
@@ -181,6 +180,7 @@
 - [step_by](step-by.md)
 - [step_trait](step-trait.md)
 - [stmt_expr_attributes](stmt-expr-attributes.md)
+- [str_checked_slicing](str-checked-slicing.md)
 - [str_escape](str-escape.md)
 - [str_internals](str-internals.md)
 - [struct_field_attributes](struct-field-attributes.md)

src/doc/unstable-book/src/SUMMARY.md

@@ -0,0 +1,7 @@
+# `reverse_cmp_key`
+
+The tracking issue for this feature is: [#40893]
+
+[#40893]: https://github.com/rust-lang/rust/issues/40893
+
+------------------------

src/doc/unstable-book/src/pub-restricted.md

@@ -2,6 +2,8 @@
 
 The tracking issue for this feature is: [#31844]
 
+[#31844]: https://github.com/rust-lang/rust/issues/31844
+
 ------------------------
 
 

src/doc/unstable-book/src/reverse-cmp-key.md

@@ -0,0 +1,7 @@
+# `str_checked_slicing`
+
+The tracking issue for this feature is: [#39932]
+
+[#39932]: https://github.com/rust-lang/rust/issues/39932
+
+------------------------

src/doc/unstable-book/src/rustdoc.md

@@ -347,6 +347,15 @@ impl<T: PartialOrd> PartialOrd for Reverse<T> {
     fn partial_cmp(&self, other: &Reverse<T>) -> Option<Ordering> {
         other.0.partial_cmp(&self.0)
     }
+
+    #[inline]
+    fn lt(&self, other: &Self) -> bool { other.0 < self.0 }
+    #[inline]
+    fn le(&self, other: &Self) -> bool { other.0 <= self.0 }
+    #[inline]
+    fn ge(&self, other: &Self) -> bool { other.0 >= self.0 }
+    #[inline]
+    fn gt(&self, other: &Self) -> bool { other.0 > self.0 }
 }
 
 #[unstable(feature = "reverse_cmp_key", issue = "40893")]

src/doc/unstable-book/src/specialization.md

@@ -337,27 +337,20 @@ macro_rules! try {
 
 /// Write formatted data into a buffer
 ///
-/// This macro accepts a 'writer' (any value with a `write_fmt` method), a format string, and a
-/// list of arguments to format.
+/// This macro accepts a format string, a list of arguments, and a 'writer'. Arguments will be
+/// formatted according to the specified format string and the result will be passed to the writer.
+/// The writer may be any value with a `write_fmt` method; generally this comes from an
+/// implementation of either the [`std::fmt::Write`] or the [`std::io::Write`] trait. The macro
+/// returns whatever the 'write_fmt' method returns; commonly a [`std::fmt::Result`], or an
+/// [`io::Result`].
 ///
-/// The `write_fmt` method usually comes from an implementation of [`std::fmt::Write`][fmt_write]
-/// or [`std::io::Write`][io_write] traits. The term 'writer' refers to an implementation of one of
-/// these two traits.
+/// See [`std::fmt`] for more information on the format string syntax.
 ///
-/// Passed arguments will be formatted according to the specified format string and the resulting
-/// string will be passed to the writer.
-///
-/// See [`std::fmt`][fmt] for more information on format syntax.
-///
-/// `write!` returns whatever the 'write_fmt' method returns.
-///
-/// Common return values include: [`fmt::Result`][fmt_result], [`io::Result`][io_result]
-///
-/// [fmt]: ../std/fmt/index.html
-/// [fmt_write]: ../std/fmt/trait.Write.html
-/// [io_write]: ../std/io/trait.Write.html
-/// [fmt_result]: ../std/fmt/type.Result.html
-/// [io_result]: ../std/io/type.Result.html
+/// [`std::fmt`]: ../std/fmt/index.html
+/// [`std::fmt::Write`]: ../std/fmt/trait.Write.html
+/// [`std::io::Write`]: ../std/io/trait.Write.html
+/// [`std::fmt::Result`]: ../std/fmt/type.Result.html
+/// [`io::Result`]: ../std/io/type.Result.html
 ///
 /// # Examples
 ///
@@ -396,27 +389,12 @@ macro_rules! write {
 /// On all platforms, the newline is the LINE FEED character (`\n`/`U+000A`) alone
 /// (no additional CARRIAGE RETURN (`\r`/`U+000D`).
 ///
-/// This macro accepts a 'writer' (any value with a `write_fmt` method), a format string, and a
-/// list of arguments to format.
-///
-/// The `write_fmt` method usually comes from an implementation of [`std::fmt::Write`][fmt_write]
-/// or [`std::io::Write`][io_write] traits. The term 'writer' refers to an implementation of one of
-/// these two traits.
-///
-/// Passed arguments will be formatted according to the specified format string and the resulting
-/// string will be passed to the writer, along with the appended newline.
-///
-/// See [`std::fmt`][fmt] for more information on format syntax.
-///
-/// `write!` returns whatever the 'write_fmt' method returns.
+/// For more information, see [`write!`]. For information on the format string syntax, see
+/// [`std::fmt`].
 ///
-/// Common return values include: [`fmt::Result`][fmt_result], [`io::Result`][io_result]
+/// [`write!`]: macro.write.html
+/// [`std::fmt`]: ../std/fmt/index.html
 ///
-/// [fmt]: ../std/fmt/index.html
-/// [fmt_write]: ../std/fmt/trait.Write.html
-/// [io_write]: ../std/io/trait.Write.html
-/// [fmt_result]: ../std/fmt/type.Result.html
-/// [io_result]: ../std/io/type.Result.html
 ///
 /// # Examples
 ///

src/doc/unstable-book/src/str-checked-slicing.md

@@ -288,6 +288,8 @@ impl<'a, 'gcx, 'tcx> ExprUseVisitor<'a, 'gcx, 'tcx> {
     }
 
     pub fn consume_body(&mut self, body: &hir::Body) {
+        debug!("consume_body(body={:?})", body);
+
         for arg in &body.arguments {
             let arg_ty = return_if_err!(self.mc.infcx.node_ty(arg.pat.id));
 

src/libcore/cmp.rs

@@ -54,7 +54,7 @@ r##"<!DOCTYPE html>
     {favicon}
     {in_header}
 </head>
-<body class="rustdoc">
+<body class="rustdoc {css_class}">
     <!--[if lte IE 8]>
     <div class="warning">
         This old browser is unsupported and will most likely display funky
@@ -80,7 +80,7 @@ r##"<!DOCTYPE html>
         </form>
     </nav>
 
-    <section id='main' class="content {css_class}">{content}</section>
+    <section id='main' class="content">{content}</section>
     <section id='search' class="content hidden"></section>
 
     <section class="footer"></section>

src/libcore/macros.rs

@@ -141,15 +141,15 @@ pre {
 	padding: 14px;
 }
 
-.source pre {
+.source .content pre {
 	padding: 20px;
 }
 
 img {
 	max-width: 100%;
 }
 
-.content.source {
+.source .content {
 	margin-top: 50px;
 	max-width: none;
 	overflow: visible;
@@ -231,7 +231,7 @@ nav.sub {
 	padding: 15px 0;
 }
 
-.content.source pre.rust {
+.source .content pre.rust {
 	white-space: pre;
 	overflow: auto;
 	padding-left: 0;

src/librustc/middle/expr_use_visitor.rs

@@ -45,6 +45,10 @@ pre {
 	background-color: #fff;
 }
 
+.source .sidebar {
+	background-color: #fff;
+}
+
 .sidebar .location {
 	border-color: #000;
 	background-color: #fff;

src/librustdoc/html/layout.rs

@@ -34,36 +34,55 @@ pub trait MetadataExt {
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
 
+    /// Returns the device ID on which this file resides.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_dev(&self) -> u64;
+    /// Returns the inode number.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_ino(&self) -> u64;
+    /// Returns the file type and mode.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_mode(&self) -> u32;
+    /// Returns the number of hard links to file.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_nlink(&self) -> u64;
+    /// Returns the user ID of the file owner.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_uid(&self) -> u32;
+    /// Returns the group ID of the file owner.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_gid(&self) -> u32;
+    /// Returns the device ID that this file represents. Only relevant for special file.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_rdev(&self) -> u64;
+    /// Returns the size of the file (if it is a regular file or a symbolic link) in bytes.
+    ///
+    /// The size of a symbolic link is the length of the pathname it contains,
+    /// without a terminating null byte.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_size(&self) -> u64;
+    /// Returns the last access time.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_atime(&self) -> i64;
+    /// Returns the last access time, nano seconds part.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_atime_nsec(&self) -> i64;
+    /// Returns the last modification time.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_mtime(&self) -> i64;
+    /// Returns the last modification time, nano seconds part.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_mtime_nsec(&self) -> i64;
+    /// Returns the last status change time.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_ctime(&self) -> i64;
+    /// Returns the last status change time, nano seconds part.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_ctime_nsec(&self) -> i64;
+    /// Returns the "preferred" blocksize for efficient filesystem I/O.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_blksize(&self) -> u64;
+    /// Returns the number of blocks allocated to the file, 512-byte units.
     #[stable(feature = "metadata_ext2", since = "1.8.0")]
     fn st_blocks(&self) -> u64;
 }

src/librustdoc/html/static/rustdoc.css

@@ -1056,6 +1056,20 @@ pub fn exit(code: i32) -> ! {
 /// will be run. If a clean shutdown is needed it is recommended to only call
 /// this function at a known point where there are no more destructors left
 /// to run.
+///
+/// # Examples
+///
+/// ```no_run
+/// use std::process;
+///
+/// fn main() {
+///     println!("aborting");
+///
+///     process::abort();
+///
+///     // execution never gets here
+/// }
+/// ```
 #[stable(feature = "process_abort", since = "1.17.0")]
 pub fn abort() -> ! {
     unsafe { ::sys::abort_internal() };

src/librustdoc/html/static/styles/main.css

@@ -72,6 +72,13 @@ pub trait IntoRawFd {
     fn into_raw_fd(self) -> RawFd;
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
+impl AsRawFd for RawFd {
+    fn as_raw_fd(&self) -> RawFd {
+        *self
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl AsRawFd for fs::File {
     fn as_raw_fd(&self) -> RawFd {
@@ -84,6 +91,14 @@ impl FromRawFd for fs::File {
         fs::File::from_inner(sys::fs::File::from_inner(fd))
     }
 }
+
+#[stable(feature = "into_raw_os", since = "1.4.0")]
+impl IntoRawFd for RawFd {
+    fn into_raw_fd(self) -> RawFd {
+        self
+    }
+}
+
 #[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawFd for fs::File {
     fn into_raw_fd(self) -> RawFd {

src/libstd/os/linux/fs.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(rustc_private, rustdoc)]
+#![feature(rustc_private)]
 
 extern crate syntax;
 extern crate rustdoc;

src/libstd/process.rs

@@ -4,3 +4,4 @@ version = "0.1.0"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 
 [dependencies]
+regex = "0.2"