update various stdlib docs

Author: steveklabnik

src/liballoc/rc.rs

@@ -43,8 +43,8 @@
 //!
 //! `Rc<T>` automatically dereferences to `T` (via the [`Deref`] trait),
 //! so you can call `T`'s methods on a value of type [`Rc<T>`][`Rc`]. To avoid name
-//! clashes with `T`'s methods, the methods of [`Rc<T>`][`Rc`] itself are [associated
-//! functions][assoc], called using function-like syntax:
+//! clashes with `T`'s methods, the methods of [`Rc<T>`][`Rc`] itself are associated
+//! functions, called using function-like syntax:
 //!
 //! ```
 //! use std::rc::Rc;
@@ -234,7 +234,6 @@
 //! [downgrade]: struct.Rc.html#method.downgrade
 //! [upgrade]: struct.Weak.html#method.upgrade
 //! [`None`]: ../../std/option/enum.Option.html#variant.None
-//! [assoc]: ../../book/first-edition/method-syntax.html#associated-functions
 //! [mutability]: ../../std/cell/index.html#introducing-mutability-inside-of-something-immutable
 
 #![stable(feature = "rust1", since = "1.0.0")]

src/liballoc/sync.rs

@@ -120,8 +120,8 @@ const MAX_REFCOUNT: usize = (isize::MAX) as usize;
 ///
 /// `Arc<T>` automatically dereferences to `T` (via the [`Deref`][deref] trait),
 /// so you can call `T`'s methods on a value of type `Arc<T>`. To avoid name
-/// clashes with `T`'s methods, the methods of `Arc<T>` itself are [associated
-/// functions][assoc], called using function-like syntax:
+/// clashes with `T`'s methods, the methods of `Arc<T>` itself are associated
+/// functions, called using function-like syntax:
 ///
 /// ```
 /// use std::sync::Arc;
@@ -146,7 +146,6 @@ const MAX_REFCOUNT: usize = (isize::MAX) as usize;
 /// [downgrade]: struct.Arc.html#method.downgrade
 /// [upgrade]: struct.Weak.html#method.upgrade
 /// [`None`]: ../../std/option/enum.Option.html#variant.None
-/// [assoc]: ../../book/first-edition/method-syntax.html#associated-functions
 /// [`RefCell<T>`]: ../../std/cell/struct.RefCell.html
 /// [`std::sync`]: ../../std/sync/index.html
 /// [`Arc::clone(&from)`]: #method.clone

src/libcore/char/convert.rs

@@ -19,7 +19,7 @@ use super::MAX;
 /// Converts a `u32` to a `char`.
 ///
 /// Note that all [`char`]s are valid [`u32`]s, and can be cast to one with
-/// [`as`]:
+/// `as`:
 ///
 /// ```
 /// let c = '💯';
@@ -34,7 +34,6 @@ use super::MAX;
 ///
 /// [`char`]: ../../std/primitive.char.html
 /// [`u32`]: ../../std/primitive.u32.html
-/// [`as`]: ../../book/first-edition/casting-between-types.html#as
 ///
 /// For an unsafe version of this function which ignores these checks, see
 /// [`from_u32_unchecked`].
@@ -71,7 +70,7 @@ pub fn from_u32(i: u32) -> Option<char> {
 /// Converts a `u32` to a `char`, ignoring validity.
 ///
 /// Note that all [`char`]s are valid [`u32`]s, and can be cast to one with
-/// [`as`]:
+/// `as`:
 ///
 /// ```
 /// let c = '💯';
@@ -86,7 +85,6 @@ pub fn from_u32(i: u32) -> Option<char> {
 ///
 /// [`char`]: ../../std/primitive.char.html
 /// [`u32`]: ../../std/primitive.u32.html
-/// [`as`]: ../../book/first-edition/casting-between-types.html#as
 ///
 /// # Safety
 ///

src/libcore/mem.rs

@@ -132,7 +132,6 @@ pub use intrinsics::transmute;
 /// [uninit]: fn.uninitialized.html
 /// [clone]: ../clone/trait.Clone.html
 /// [swap]: fn.swap.html
-/// [FFI]: ../../book/first-edition/ffi.html
 /// [box]: ../../std/boxed/struct.Box.html
 /// [leak]: ../../std/boxed/struct.Box.html#method.leak
 /// [into_raw]: ../../std/boxed/struct.Box.html#method.into_raw
@@ -479,7 +478,7 @@ pub const fn needs_drop<T>() -> bool {
 ///
 /// This has the same effect as allocating space with
 /// [`mem::uninitialized`][uninit] and then zeroing it out. It is useful for
-/// [FFI] sometimes, but should generally be avoided.
+/// FFI sometimes, but should generally be avoided.
 ///
 /// There is no guarantee that an all-zero byte-pattern represents a valid value of
 /// some type `T`. If `T` has a destructor and the value is destroyed (due to
@@ -490,7 +489,6 @@ pub const fn needs_drop<T>() -> bool {
 /// many of the same caveats.
 ///
 /// [uninit]: fn.uninitialized.html
-/// [FFI]: ../../book/first-edition/ffi.html
 /// [ub]: ../../reference/behavior-considered-undefined.html
 ///
 /// # Examples
@@ -514,11 +512,9 @@ pub unsafe fn zeroed<T>() -> T {
 /// **This is incredibly dangerous and should not be done lightly. Deeply
 /// consider initializing your memory with a default value instead.**
 ///
-/// This is useful for [FFI] functions and initializing arrays sometimes,
+/// This is useful for FFI functions and initializing arrays sometimes,
 /// but should generally be avoided.
 ///
-/// [FFI]: ../../book/first-edition/ffi.html
-///
 /// # Undefined behavior
 ///
 /// It is [undefined behavior][ub] to read uninitialized memory, even just an
@@ -689,10 +685,9 @@ pub fn replace<T>(dest: &mut T, mut src: T) -> T {
 /// While this does call the argument's implementation of [`Drop`][drop],
 /// it will not release any borrows, as borrows are based on lexical scope.
 ///
-/// This effectively does nothing for
-/// [types which implement `Copy`](../../book/first-edition/ownership.html#copy-types),
-/// e.g. integers. Such values are copied and _then_ moved into the function,
-/// so the value persists after this function call.
+/// This effectively does nothing for types which implement `Copy`, e.g.
+/// integers. Such values are copied and _then_ moved into the function, so the
+/// value persists after this function call.
 ///
 /// This function is not magic; it is literally defined as
 ///

src/libcore/ptr.rs

@@ -58,7 +58,7 @@
 //! [`NonNull::dangling`] in such cases.
 //!
 //! [aliasing]: ../../nomicon/aliasing.html
-//! [book]: ../../book/second-edition/ch19-01-unsafe-rust.html#dereferencing-a-raw-pointer
+//! [book]: ../../book/ch19-01-unsafe-rust.html#dereferencing-a-raw-pointer
 //! [ub]: ../../reference/behavior-considered-undefined.html
 //! [null]: ./fn.null.html
 //! [zst]: ../../nomicon/exotic-sizes.html#zero-sized-types-zsts

src/libcore/raw.rs

@@ -21,11 +21,7 @@
 /// The representation of a trait object like `&SomeTrait`.
 ///
 /// This struct has the same layout as types like `&SomeTrait` and
-/// `Box<AnotherTrait>`. The [Trait Objects chapter of the
-/// Book][moreinfo] contains more details about the precise nature of
-/// these internals.
-///
-/// [moreinfo]: ../../book/first-edition/trait-objects.html#representation
+/// `Box<AnotherTrait>`.
 ///
 /// `TraitObject` is guaranteed to match layouts, but it is not the
 /// type of trait objects (e.g. the fields are not directly accessible

src/libstd/lib.rs

@@ -185,7 +185,7 @@
 //! [slice]: primitive.slice.html
 //! [`atomic`]: sync/atomic/index.html
 //! [`collections`]: collections/index.html
-/// [`for`]: ../../book/ch03-05-control-flow.html#looping-through-a-collection-with-for
+//! [`for`]: ../book/ch03-05-control-flow.html#looping-through-a-collection-with-for
 //! [`format!`]: macro.format.html
 //! [`fs`]: fs/index.html
 //! [`io`]: io/index.html
@@ -200,7 +200,7 @@
 //! [`sync`]: sync/index.html
 //! [`thread`]: thread/index.html
 //! [`use std::env`]: env/index.html
-//! [`use`]: ../book/ch07-02-modules-and-use-to-control-scope-and-privacy.html#use-to-bring-paths-into-scope
+//! [`use`]: ../book/ch07-02-modules-and-use-to-control-scope-and-privacy.html#the-use-keyword-to-bring-paths-into-a-scope
 //! [crate root]: ../book/ch07-01-packages-and-crates-for-making-libraries-and-executables.html
 //! [crates.io]: https://crates.io
 //! [deref-coercions]: ../book/ch15-02-deref.html#implicit-deref-coercions-with-functions-and-methods

src/libstd/macros.rs

@@ -32,7 +32,7 @@
 ///
 /// [`Result`] enum is often a better solution for recovering from errors than
 /// using the `panic!` macro.  This macro should be used to avoid proceeding using
-/// incorrect values, such as from external sources.  Detailed information about
+/// incorrect values, such as from external sources. Detailed information about
 /// error handling is found in the [book].
 ///
 /// The multi-argument form of this macro panics with a string and has the
@@ -45,7 +45,7 @@
 /// [`Result`]: ../std/result/enum.Result.html
 /// [`format!`]: ../std/macro.format.html
 /// [`compile_error!`]: ../std/macro.compile_error.html
-/// [book]: ../book/second-edition/ch09-01-unrecoverable-errors-with-panic.html
+/// [book]: ../book/ch09-00-error-handling.html
 ///
 /// # Current implementation
 ///
@@ -839,8 +839,8 @@ mod builtin {
     /// boolean expression evaluation of configuration flags. This frequently
     /// leads to less duplicated code.
     ///
-    /// The syntax given to this macro is the same syntax as [the `cfg`
-    /// attribute](../book/first-edition/conditional-compilation.html).
+    /// The syntax given to this macro is the same syntax as the `cfg`
+    /// attribute.
     ///
     /// # Examples
     ///
@@ -915,7 +915,7 @@ mod builtin {
     /// Unsafe code relies on `assert!` to enforce run-time invariants that, if
     /// violated could lead to unsafety.
     ///
-    /// Other use-cases of `assert!` include [testing] and enforcing run-time
+    /// Other use-cases of `assert!` include testing and enforcing run-time
     /// invariants in safe code (whose violation cannot result in unsafety).
     ///
     /// # Custom Messages
@@ -926,7 +926,6 @@ mod builtin {
     ///
     /// [`panic!`]: macro.panic.html
     /// [`debug_assert!`]: macro.debug_assert.html
-    /// [testing]: ../book/second-edition/ch11-01-writing-tests.html#checking-results-with-the-assert-macro
     /// [`std::fmt`]: ../std/fmt/index.html
     ///
     /// # Examples

src/libstd/primitive_docs.rs

@@ -22,7 +22,7 @@
 /// `bool` implements various traits, such as [`BitAnd`], [`BitOr`], [`Not`], etc.,
 /// which allow us to perform boolean operations using `&`, `|` and `!`.
 ///
-/// [`if`] always demands a `bool` value. [`assert!`], being an important macro in testing,
+/// `if` always demands a `bool` value. [`assert!`], being an important macro in testing,
 /// checks whether an expression returns `true`.
 ///
 /// ```
@@ -31,7 +31,6 @@
 /// ```
 ///
 /// [`assert!`]: macro.assert.html
-/// [`if`]: ../book/first-edition/if.html
 /// [`BitAnd`]: ops/trait.BitAnd.html
 /// [`BitOr`]: ops/trait.BitOr.html
 /// [`Not`]: ops/trait.Not.html
@@ -695,7 +694,7 @@ mod prim_str { }
 /// assert_eq!(tuple.2, 'c');
 /// ```
 ///
-/// For more about tuples, see [the book](../book/first-edition/primitive-types.html#tuples).
+/// For more about tuples, see [the book](../book/ch03-02-data-types.html#the-tuple-type).
 ///
 /// # Trait implementations
 ///