Auto merge of #30897 - Manishearth:rollup, r=Manishearth

- Successful merges: #30821, #30869, #30871, #30874, #30879, #30886, #30892
- Failed merges: #30864

mk/cfg/x86_64-unknown-bitrig.mk

@@ -8,7 +8,7 @@ CFG_STATIC_LIB_NAME_x86_64-unknown-bitrig=lib$(1).a
 CFG_LIB_GLOB_x86_64-unknown-bitrig=lib$(1)-*.so
 CFG_LIB_DSYM_GLOB_x86_64-unknown-bitrig=$(1)-*.dylib.dSYM
 CFG_JEMALLOC_CFLAGS_x86_64-unknown-bitrig := -m64 -I/usr/include $(CFLAGS)
-CFG_GCCISH_CFLAGS_x86_64-unknown-bitrig := -Wall -Werror -fPIC -m64 -I/usr/include $(CFLAGS)
+CFG_GCCISH_CFLAGS_x86_64-unknown-bitrig := -Wall -Werror -fPIE -fPIC -m64 -I/usr/include $(CFLAGS)
 CFG_GCCISH_LINK_FLAGS_x86_64-unknown-bitrig := -shared -pic -pthread -m64 $(LDFLAGS)
 CFG_GCCISH_DEF_FLAG_x86_64-unknown-bitrig := -Wl,--export-dynamic,--dynamic-list=
 CFG_LLC_FLAGS_x86_64-unknown-bitrig :=

src/doc/book/bibliography.md

@@ -33,7 +33,7 @@ Rust, as well as publications about Rust.
 * [Non-blocking steal-half work queues](http://www.cs.bgu.ac.il/%7Ehendlerd/papers/p280-hendler.pdf)
 * [Reagents: expressing and composing fine-grained concurrency](http://www.mpi-sws.org/~turon/reagents.pdf)
 * [Algorithms for scalable synchronization of shared-memory multiprocessors](https://www.cs.rochester.edu/u/scott/papers/1991_TOCS_synch.pdf)
-* [Epoc-based reclamation](https://www.cl.cam.ac.uk/techreports/UCAM-CL-TR-579.pdf).
+* [Epoch-based reclamation](https://www.cl.cam.ac.uk/techreports/UCAM-CL-TR-579.pdf).
 
 ### Others
 

src/doc/book/unsafe.md

@@ -41,8 +41,8 @@ unsafe impl Scary for i32 {}
 ```
 
 It’s important to be able to explicitly delineate code that may have bugs that
-cause big problems. If a Rust program segfaults, you can be sure it’s somewhere
-in the sections marked `unsafe`.
+cause big problems. If a Rust program segfaults, you can be sure the cause is
+related to something marked `unsafe`.
 
 # What does ‘safe’ mean?
 

src/doc/reference.md

@@ -3677,10 +3677,10 @@ sites are:
 
 * `let` statements where an explicit type is given.
 
-   For example, `128` is coerced to have type `i8` in the following:
+   For example, `42` is coerced to have type `i8` in the following:
 
    ```rust
-   let _: i8 = 128;
+   let _: i8 = 42;
    ```
 
 * `static` and `const` statements (similar to `let` statements).
@@ -3690,36 +3690,36 @@ sites are:
   The value being coerced is the actual parameter, and it is coerced to
   the type of the formal parameter.
 
-  For example, `128` is coerced to have type `i8` in the following:
+  For example, `42` is coerced to have type `i8` in the following:
 
   ```rust
   fn bar(_: i8) { }
 
   fn main() {
-      bar(128);
+      bar(42);
   }
   ```
 
 * Instantiations of struct or variant fields
 
-  For example, `128` is coerced to have type `i8` in the following:
+  For example, `42` is coerced to have type `i8` in the following:
 
   ```rust
   struct Foo { x: i8 }
 
   fn main() {
-      Foo { x: 128 };
+      Foo { x: 42 };
   }
   ```
 
 * Function results, either the final line of a block if it is not
   semicolon-terminated or any expression in a `return` statement
 
-  For example, `128` is coerced to have type `i8` in the following:
+  For example, `42` is coerced to have type `i8` in the following:
 
   ```rust
   fn foo() -> i8 {
-      128
+      42
   }
   ```
 

src/liballoc/boxed.rs

@@ -237,17 +237,17 @@ impl<T> Box<T> {
 }
 
 impl<T: ?Sized> Box<T> {
-    /// Constructs a box from the raw pointer.
+    /// Constructs a box from a raw pointer.
     ///
-    /// After this function call, pointer is owned by resulting box.
-    /// In particular, it means that `Box` destructor calls destructor
-    /// of `T` and releases memory. Since the way `Box` allocates and
-    /// releases memory is unspecified, the only valid pointer to pass
-    /// to this function is the one taken from another `Box` with
-    /// `Box::into_raw` function.
+    /// After calling this function, the raw pointer is owned by the
+    /// resulting `Box`. Specifically, the `Box` destructor will call
+    /// the destructor of `T` and free the allocated memory. Since the
+    /// way `Box` allocates and releases memory is unspecified, the
+    /// only valid pointer to pass to this function is the one taken
+    /// from another `Box` via the `Box::into_raw` function.
     ///
-    /// Function is unsafe, because improper use of this function may
-    /// lead to memory problems like double-free, for example if the
+    /// This function is unsafe because improper use may lead to
+    /// memory problems. For example, a double-free may occur if the
     /// function is called twice on the same raw pointer.
     #[stable(feature = "box_raw", since = "1.4.0")]
     #[inline]
@@ -257,11 +257,11 @@ impl<T: ?Sized> Box<T> {
 
     /// Consumes the `Box`, returning the wrapped raw pointer.
     ///
-    /// After call to this function, caller is responsible for the memory
-    /// previously managed by `Box`, in particular caller should properly
-    /// destroy `T` and release memory. The proper way to do it is to
-    /// convert pointer back to `Box` with `Box::from_raw` function, because
-    /// `Box` does not specify, how memory is allocated.
+    /// After calling this function, the caller is responsible for the
+    /// memory previously managed by the `Box`. In particular, the
+    /// caller should properly destroy `T` and release the memory. The
+    /// proper way to do so is to convert the raw pointer back into a
+    /// `Box` with the `Box::from_raw` function.
     ///
     /// # Examples
     ///

src/libcollections/lib.rs

@@ -10,7 +10,7 @@
 
 //! Collection types.
 //!
-//! See [std::collections](../std/collections) for a detailed discussion of
+//! See [std::collections](../std/collections/index.html) for a detailed discussion of
 //! collections in Rust.
 
 #![crate_name = "collections"]

src/libcollections/range.rs

@@ -8,8 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![unstable(feature = "collections_range", reason = "was just added",
-            issue = "27711")]
+#![unstable(feature = "collections_range",
+            reason = "waiting for dust to settle on inclusive ranges",
+            issue = "30877")]
 
 //! Range syntax.
 

src/libcollections/str.rs

@@ -1384,7 +1384,7 @@ impl str {
     ///
     /// For iterating from the front, the [`matches()`] method can be used.
     ///
-    /// [`matches`]: #method.matches
+    /// [`matches()`]: #method.matches
     ///
     /// # Examples
     ///

src/libcollections/string.rs

@@ -98,6 +98,7 @@ use boxed::Box;
 /// hello.push_str("orld!");
 /// ```
 ///
+/// [`char`]: ../primitive.char.html
 /// [`push()`]: #method.push
 /// [`push_str()`]: #method.push_str
 ///
@@ -199,8 +200,8 @@ use boxed::Box;
 /// ```
 ///
 /// [`as_ptr()`]: #method.as_ptr
-/// [`len()`]: # method.len
-/// [`capacity()`]: # method.capacity
+/// [`len()`]: #method.len
+/// [`capacity()`]: #method.capacity
 ///
 /// If a `String` has enough capacity, adding elements to it will not
 /// re-allocate. For example, consider this program:
@@ -480,7 +481,7 @@ impl String {
     /// Converts a slice of bytes to a `String`, including invalid characters.
     ///
     /// A string slice ([`&str`]) is made of bytes ([`u8`]), and a slice of
-    /// bytes ([`&[u8]`]) is made of bytes, so this function converts between
+    /// bytes ([`&[u8]`][byteslice]) is made of bytes, so this function converts between
     /// the two. Not all byte slices are valid string slices, however: [`&str`]
     /// requires that it is valid UTF-8. During this conversion,
     /// `from_utf8_lossy()` will replace any invalid UTF-8 sequences with
@@ -488,7 +489,7 @@ impl String {
     ///
     /// [`&str`]: ../primitive.str.html
     /// [`u8`]: ../primitive.u8.html
-    /// [`&[u8]`]: ../primitive.slice.html
+    /// [byteslice]: ../primitive.slice.html
     ///
     /// If you are sure that the byte slice is valid UTF-8, and you don't want
     /// to incur the overhead of the conversion, there is an unsafe version
@@ -1347,6 +1348,8 @@ impl FromUtf8Error {
     ///
     /// [`Utf8Error`]: ../str/struct.Utf8Error.html
     /// [`std::str`]: ../str/index.html
+    /// [`u8`]: ../primitive.u8.html
+    /// [`&str`]: ../primitive.str.html
     ///
     /// # Examples
     ///

src/libcore/iter.rs

@@ -1358,7 +1358,7 @@ pub trait Iterator {
     /// One of the keys to `collect()`'s power is that many things you might
     /// not think of as 'collections' actually are. For example, a [`String`]
     /// is a collection of [`char`]s. And a collection of [`Result<T, E>`] can
-    /// be thought of as single [`Result<Collection<T>, E>`]. See the examples
+    /// be thought of as single `Result<Collection<T>, E>`. See the examples
     /// below for more.
     ///
     /// [`String`]: ../string/struct.String.html

src/librustc_unicode/char.rs

@@ -46,8 +46,8 @@ pub use tables::UNICODE_VERSION;
 /// This `struct` is created by the [`to_lowercase()`] method on [`char`]. See
 /// its documentation for more.
 ///
-/// [`to_lowercase()`]: primitive.char.html#method.escape_to_lowercase
-/// [`char`]: primitive.char.html
+/// [`to_lowercase()`]: ../primitive.char.html#method.to_lowercase
+/// [`char`]: ../primitive.char.html
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct ToLowercase(CaseMappingIter);
 
@@ -64,8 +64,8 @@ impl Iterator for ToLowercase {
 /// This `struct` is created by the [`to_uppercase()`] method on [`char`]. See
 /// its documentation for more.
 ///
-/// [`to_uppercase()`]: primitive.char.html#method.escape_to_uppercase
-/// [`char`]: primitive.char.html
+/// [`to_uppercase()`]: ../primitive.char.html#method.to_uppercase
+/// [`char`]: ../primitive.char.html
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct ToUppercase(CaseMappingIter);
 

src/libstd/io/mod.rs

@@ -112,7 +112,7 @@
 //! ```
 //!
 //! `BufWriter` doesn't add any new ways of writing; it just buffers every call
-//! to [`write()`][write]:
+//! to [`write()`][write()]:
 //!
 //! ```
 //! use std::io;
@@ -134,7 +134,7 @@
 //! # }
 //! ```
 //!
-//! [write]: trait.Write.html#tymethod.write
+//! [write()]: trait.Write.html#tymethod.write
 //!
 //! ## Standard input and output
 //!
@@ -399,7 +399,7 @@ fn read_to_end<R: Read + ?Sized>(r: &mut R, buf: &mut Vec<u8>) -> Result<usize>
 ///
 /// [`File`][file]s implement `Read`:
 ///
-/// [file]: ../std/fs/struct.File.html
+/// [file]: ../fs/struct.File.html
 ///
 /// ```
 /// use std::io;
@@ -459,7 +459,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// use std::io;
@@ -501,7 +501,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// use std::io;
@@ -540,7 +540,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// use std::io;
@@ -600,7 +600,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// use std::io;
@@ -643,7 +643,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// use std::io;
@@ -682,7 +682,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// use std::io;
@@ -718,7 +718,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// #![feature(io)]
@@ -753,7 +753,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// use std::io;
@@ -789,7 +789,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// use std::io;
@@ -823,7 +823,7 @@ pub trait Read {
     ///
     /// [`File`][file]s implement `Read`:
     ///
-    /// [file]: ../std/fs/struct.File.html
+    /// [file]: ../fs/struct.File.html
     ///
     /// ```
     /// #![feature(io)]