Convert primitives to use intra-doc links

library/alloc/src/lib.rs

@@ -103,6 +103,11 @@
 #![feature(fundamental)]
 #![feature(inplace_iteration)]
 #![feature(int_bits_const)]
+// Technically, this is a bug in rustdoc: rustdoc sees the documentation on `#[lang = slice_alloc]`
+// blocks is for `&[T]`, which also has documentation using this feature in `core`, and gets mad
+// that the feature-gate isn't enabled. Ideally, it wouldn't check for the feature gate for docs
+// from other crates, but since this can only appear for lang items, it doesn't seem worth fixing.
+#![feature(intra_doc_pointers)]
 #![feature(lang_items)]
 #![feature(layout_for_ptr)]
 #![feature(maybe_uninit_ref)]

library/alloc/src/slice.rs

@@ -1,6 +1,6 @@
 //! A dynamically-sized view into a contiguous sequence, `[T]`.
 //!
-//! *[See also the slice primitive type](../../std/primitive.slice.html).*
+//! *[See also the slice primitive type](slice).*
 //!
 //! Slices are a view into a block of memory represented as a pointer and a
 //! length.
@@ -71,12 +71,12 @@
 //!   [`.chunks`], [`.windows`] and more.
 //!
 //! [`Hash`]: core::hash::Hash
-//! [`.iter`]: ../../std/primitive.slice.html#method.iter
-//! [`.iter_mut`]: ../../std/primitive.slice.html#method.iter_mut
-//! [`.split`]: ../../std/primitive.slice.html#method.split
-//! [`.splitn`]: ../../std/primitive.slice.html#method.splitn
-//! [`.chunks`]: ../../std/primitive.slice.html#method.chunks
-//! [`.windows`]: ../../std/primitive.slice.html#method.windows
+//! [`.iter`]: slice::iter
+//! [`.iter_mut`]: slice::iter_mut
+//! [`.split`]: slice::split
+//! [`.splitn`]: slice::splitn
+//! [`.chunks`]: slice::chunks
+//! [`.windows`]: slice::windows
 #![stable(feature = "rust1", since = "1.0.0")]
 // Many of the usings in this module are only used in the test configuration.
 // It's cleaner to just turn off the unused_imports warning than to fix them.
@@ -673,7 +673,7 @@ impl [u8] {
 // Extension traits for slices over specific kinds of data
 ////////////////////////////////////////////////////////////////////////////////
 
-/// Helper trait for [`[T]::concat`](../../std/primitive.slice.html#method.concat).
+/// Helper trait for [`[T]::concat`](slice::concat).
 ///
 /// Note: the `Item` type parameter is not used in this trait,
 /// but it allows impls to be more generic.
@@ -708,19 +708,19 @@ pub trait Concat<Item: ?Sized> {
     /// The resulting type after concatenation
     type Output;
 
-    /// Implementation of [`[T]::concat`](../../std/primitive.slice.html#method.concat)
+    /// Implementation of [`[T]::concat`](slice::concat)
     #[unstable(feature = "slice_concat_trait", issue = "27747")]
     fn concat(slice: &Self) -> Self::Output;
 }
 
-/// Helper trait for [`[T]::join`](../../std/primitive.slice.html#method.join)
+/// Helper trait for [`[T]::join`](slice::join)
 #[unstable(feature = "slice_concat_trait", issue = "27747")]
 pub trait Join<Separator> {
     #[unstable(feature = "slice_concat_trait", issue = "27747")]
     /// The resulting type after concatenation
     type Output;
 
-    /// Implementation of [`[T]::join`](../../std/primitive.slice.html#method.join)
+    /// Implementation of [`[T]::join`](slice::join)
     #[unstable(feature = "slice_concat_trait", issue = "27747")]
     fn join(slice: &Self, sep: Separator) -> Self::Output;
 }

library/alloc/src/str.rs

@@ -1,6 +1,6 @@
 //! Unicode string slices.
 //!
-//! *[See also the `str` primitive type](../../std/primitive.str.html).*
+//! *[See also the `str` primitive type](str).*
 //!
 //! The `&str` type is one of the two main string types, the other being `String`.
 //! Unlike its `String` counterpart, its contents are borrowed.

library/alloc/src/string.rs

@@ -495,7 +495,7 @@ impl String {
     /// `from_utf8_lossy()` will replace any invalid UTF-8 sequences with
     /// [`U+FFFD REPLACEMENT CHARACTER`][U+FFFD], which looks like this: �
     ///
-    /// [byteslice]: ../../std/primitive.slice.html
+    /// [byteslice]: prim@slice
     /// [U+FFFD]: core::char::REPLACEMENT_CHARACTER
     ///
     /// If you are sure that the byte slice is valid UTF-8, and you don't want

library/alloc/src/vec/mod.rs

@@ -216,7 +216,7 @@ mod spec_extend;
 /// # Slicing
 ///
 /// A `Vec` can be mutable. Slices, on the other hand, are read-only objects.
-/// To get a [slice], use [`&`]. Example:
+/// To get a [slice][prim@slice], use [`&`]. Example:
 ///
 /// ```
 /// fn read_slice(slice: &[usize]) {
@@ -369,8 +369,6 @@ mod spec_extend;
 /// [`reserve`]: Vec::reserve
 /// [`MaybeUninit`]: core::mem::MaybeUninit
 /// [owned slice]: Box
-/// [slice]: ../../std/primitive.slice.html
-/// [`&`]: ../../std/primitive.reference.html
 #[stable(feature = "rust1", since = "1.0.0")]
 #[cfg_attr(not(test), rustc_diagnostic_item = "vec_type")]
 pub struct Vec<T, #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global> {
@@ -2517,7 +2515,7 @@ impl<T, A: Allocator> Vec<T, A> {
 /// This implementation is specialized for slice iterators, where it uses [`copy_from_slice`] to
 /// append the entire slice at once.
 ///
-/// [`copy_from_slice`]: ../../std/primitive.slice.html#method.copy_from_slice
+/// [`copy_from_slice`]: slice::copy_from_slice
 #[stable(feature = "extend_ref", since = "1.2.0")]
 impl<'a, T: Copy + 'a, A: Allocator + 'a> Extend<&'a T> for Vec<T, A> {
     fn extend<I: IntoIterator<Item = &'a T>>(&mut self, iter: I) {

library/core/src/alloc/layout.rs

@@ -164,7 +164,6 @@ impl Layout {
     ///       [`Layout::for_value`] on a reference to an extern type tail.
     ///     - otherwise, it is conservatively not allowed to call this function.
     ///
-    /// [slice]: ../../std/primitive.slice.html
     /// [trait object]: ../../book/ch17-02-trait-objects.html
     /// [extern type]: ../../unstable-book/language-features/extern-types.html
     #[unstable(feature = "layout_for_ptr", issue = "69835")]

library/core/src/array/iter.rs

@@ -9,8 +9,6 @@ use crate::{
 };
 
 /// A by-value [array] iterator.
-///
-/// [array]: ../../std/primitive.array.html
 #[stable(feature = "array_value_iter", since = "1.51.0")]
 pub struct IntoIter<T, const N: usize> {
     /// This is the array we are iterating over.

library/core/src/array/mod.rs

@@ -2,7 +2,7 @@
 //! up to a certain length. Eventually, we should be able to generalize
 //! to all lengths.
 //!
-//! *[See also the array primitive type](../../std/primitive.array.html).*
+//! *[See also the array primitive type](array).*
 
 #![stable(feature = "core_array", since = "1.36.0")]
 

library/core/src/convert/mod.rs

@@ -463,7 +463,6 @@ pub trait TryInto<T>: Sized {
 /// ```
 ///
 /// [`try_from`]: TryFrom::try_from
-/// [`!`]: ../../std/primitive.never.html
 #[rustc_diagnostic_item = "try_from_trait"]
 #[stable(feature = "try_from", since = "1.34.0")]
 pub trait TryFrom<T>: Sized {
@@ -673,8 +672,6 @@ impl AsMut<str> for str {
 /// However when `Infallible` becomes an alias for the never type,
 /// the two `impl`s will start to overlap
 /// and therefore will be disallowed by the language’s trait coherence rules.
-///
-/// [never]: ../../std/primitive.never.html
 #[stable(feature = "convert_infallible", since = "1.34.0")]
 #[derive(Copy)]
 pub enum Infallible {}

library/core/src/ffi.rs

@@ -21,7 +21,6 @@ use crate::ops::{Deref, DerefMut};
 /// compiler down to 1.1.0. After Rust 1.30.0, it was re-exported by
 /// this definition. For more information, please read [RFC 2521].
 ///
-/// [pointer]: ../../std/primitive.pointer.html
 /// [Nomicon]: https://doc.rust-lang.org/nomicon/ffi.html#representing-opaque-structs
 /// [RFC 2521]: https://github.com/rust-lang/rfcs/blob/master/text/2521-c_void-reunification.md
 // N.B., for LLVM to recognize the void pointer type and by extension

library/core/src/intrinsics.rs

@@ -1093,8 +1093,7 @@ extern "rust-intrinsic" {
     /// bounds or arithmetic overflow occurs then any further use of the
     /// returned value will result in undefined behavior.
     ///
-    /// The stabilized version of this intrinsic is
-    /// [`std::pointer::offset`](../../std/primitive.pointer.html#method.offset).
+    /// The stabilized version of this intrinsic is [`pointer::offset`].
     #[must_use = "returns a new pointer rather than modifying its argument"]
     #[rustc_const_unstable(feature = "const_ptr_offset", issue = "71499")]
     pub fn offset<T>(dst: *const T, offset: isize) -> *const T;
@@ -1111,8 +1110,7 @@ extern "rust-intrinsic" {
     /// object, and it wraps with two's complement arithmetic. The resulting
     /// value is not necessarily valid to be used to actually access memory.
     ///
-    /// The stabilized version of this intrinsic is
-    /// [`std::pointer::wrapping_offset`](../../std/primitive.pointer.html#method.wrapping_offset).
+    /// The stabilized version of this intrinsic is [`pointer::wrapping_offset`].
     #[must_use = "returns a new pointer rather than modifying its argument"]
     #[rustc_const_unstable(feature = "const_ptr_offset", issue = "71499")]
     pub fn arith_offset<T>(dst: *const T, offset: isize) -> *const T;

library/core/src/lib.rs

@@ -114,7 +114,7 @@
 #![feature(extended_key_value_attributes)]
 #![feature(extern_types)]
 #![feature(fundamental)]
-#![cfg_attr(not(bootstrap), feature(intra_doc_pointers))]
+#![feature(intra_doc_pointers)]
 #![feature(intrinsics)]
 #![feature(lang_items)]
 #![feature(link_llvm_intrinsics)]

library/core/src/mem/maybe_uninit.rs

@@ -976,7 +976,6 @@ impl<T> MaybeUninit<T> {
     /// ```
     ///
     /// [`write_slice_cloned`]: MaybeUninit::write_slice_cloned
-    /// [`slice::copy_from_slice`]: ../../std/primitive.slice.html#method.copy_from_slice
     #[unstable(feature = "maybe_uninit_write_slice", issue = "79995")]
     pub fn write_slice<'a>(this: &'a mut [MaybeUninit<T>], src: &[T]) -> &'a mut [T]
     where
@@ -1037,7 +1036,6 @@ impl<T> MaybeUninit<T> {
     /// ```
     ///
     /// [`write_slice`]: MaybeUninit::write_slice
-    /// [`slice::clone_from_slice`]: ../../std/primitive.slice.html#method.clone_from_slice
     #[unstable(feature = "maybe_uninit_write_slice", issue = "79995")]
     pub fn write_slice_cloned<'a>(this: &'a mut [MaybeUninit<T>], src: &[T]) -> &'a mut [T]
     where

library/core/src/mem/mod.rs

@@ -308,7 +308,6 @@ pub const fn size_of<T>() -> usize {
 /// statically-known size, e.g., a slice [`[T]`][slice] or a [trait object],
 /// then `size_of_val` can be used to get the dynamically-known size.
 ///
-/// [slice]: ../../std/primitive.slice.html
 /// [trait object]: ../../book/ch17-02-trait-objects.html
 ///
 /// # Examples
@@ -355,7 +354,6 @@ pub const fn size_of_val<T: ?Sized>(val: &T) -> usize {
 ///       [`size_of_val`] on a reference to a type with an extern type tail.
 ///     - otherwise, it is conservatively not allowed to call this function.
 ///
-/// [slice]: ../../std/primitive.slice.html
 /// [trait object]: ../../book/ch17-02-trait-objects.html
 /// [extern type]: ../../unstable-book/language-features/extern-types.html
 ///
@@ -494,7 +492,6 @@ pub const fn align_of_val<T: ?Sized>(val: &T) -> usize {
 ///       [`align_of_val`] on a reference to a type with an extern type tail.
 ///     - otherwise, it is conservatively not allowed to call this function.
 ///
-/// [slice]: ../../std/primitive.slice.html
 /// [trait object]: ../../book/ch17-02-trait-objects.html
 /// [extern type]: ../../unstable-book/language-features/extern-types.html
 ///

library/core/src/ops/function.rs

@@ -28,7 +28,7 @@
 /// this can refer to [the relevant section in the *Rustonomicon*][nomicon].
 ///
 /// [book]: ../../book/ch13-01-closures.html
-/// [function pointers]: ../../std/primitive.fn.html
+/// [function pointers]: fn
 /// [nomicon]: ../../nomicon/hrtb.html
 ///
 /// # Examples
@@ -97,7 +97,7 @@ pub trait Fn<Args>: FnMut<Args> {
 /// this can refer to [the relevant section in the *Rustonomicon*][nomicon].
 ///
 /// [book]: ../../book/ch13-01-closures.html
-/// [function pointers]: ../../std/primitive.fn.html
+/// [function pointers]: fn
 /// [nomicon]: ../../nomicon/hrtb.html
 ///
 /// # Examples
@@ -176,7 +176,7 @@ pub trait FnMut<Args>: FnOnce<Args> {
 /// this can refer to [the relevant section in the *Rustonomicon*][nomicon].
 ///
 /// [book]: ../../book/ch13-01-closures.html
-/// [function pointers]: ../../std/primitive.fn.html
+/// [function pointers]: fn
 /// [nomicon]: ../../nomicon/hrtb.html
 ///
 /// # Examples

library/core/src/ptr/const_ptr.rs

@@ -1011,8 +1011,6 @@ impl<T> *const [T] {
     /// See also [`slice::from_raw_parts`][].
     ///
     /// [valid]: crate::ptr#safety
-    /// [`NonNull::dangling()`]: NonNull::dangling
-    /// [`pointer::offset`]: ../std/primitive.pointer.html#method.offset
     #[inline]
     #[unstable(feature = "ptr_as_uninit", issue = "75402")]
     pub unsafe fn as_uninit_slice<'a>(self) -> Option<&'a [MaybeUninit<T>]> {

library/core/src/ptr/mod.rs

@@ -1,6 +1,6 @@
 //! Manually manage memory through raw pointers.
 //!
-//! *[See also the pointer primitive types](../../std/primitive.pointer.html).*
+//! *[See also the pointer primitive types](pointer).*
 //!
 //! # Safety
 //!
@@ -60,7 +60,7 @@
 //! [ub]: ../../reference/behavior-considered-undefined.html
 //! [zst]: ../../nomicon/exotic-sizes.html#zero-sized-types-zsts
 //! [atomic operations]: crate::sync::atomic
-//! [`offset`]: ../../std/primitive.pointer.html#method.offset
+//! [`offset`]: pointer::offset
 
 #![stable(feature = "rust1", since = "1.0.0")]
 

library/core/src/ptr/mut_ptr.rs

@@ -1273,8 +1273,6 @@ impl<T> *mut [T] {
     /// See also [`slice::from_raw_parts`][].
     ///
     /// [valid]: crate::ptr#safety
-    /// [`NonNull::dangling()`]: NonNull::dangling
-    /// [`pointer::offset`]: ../std/primitive.pointer.html#method.offset
     #[inline]
     #[unstable(feature = "ptr_as_uninit", issue = "75402")]
     pub unsafe fn as_uninit_slice<'a>(self) -> Option<&'a [MaybeUninit<T>]> {
@@ -1325,8 +1323,6 @@ impl<T> *mut [T] {
     /// See also [`slice::from_raw_parts_mut`][].
     ///
     /// [valid]: crate::ptr#safety
-    /// [`NonNull::dangling()`]: NonNull::dangling
-    /// [`pointer::offset`]: ../std/primitive.pointer.html#method.offset
     #[inline]
     #[unstable(feature = "ptr_as_uninit", issue = "75402")]
     pub unsafe fn as_uninit_slice_mut<'a>(self) -> Option<&'a mut [MaybeUninit<T>]> {

library/core/src/ptr/non_null.rs

@@ -425,7 +425,6 @@ impl<T> NonNull<[T]> {
     /// See also [`slice::from_raw_parts`].
     ///
     /// [valid]: crate::ptr#safety
-    /// [`pointer::offset`]: ../../std/primitive.pointer.html#method.offset
     #[inline]
     #[unstable(feature = "ptr_as_uninit", issue = "75402")]
     pub unsafe fn as_uninit_slice(&self) -> &[MaybeUninit<T>] {
@@ -470,7 +469,6 @@ impl<T> NonNull<[T]> {
     /// See also [`slice::from_raw_parts_mut`].
     ///
     /// [valid]: crate::ptr#safety
-    /// [`pointer::offset`]: ../../std/primitive.pointer.html#method.offset
     ///
     /// # Examples
     ///

library/core/src/slice/raw.rs

@@ -83,7 +83,6 @@ use crate::ptr;
 ///
 /// [valid]: ptr#safety
 /// [`NonNull::dangling()`]: ptr::NonNull::dangling
-/// [`pointer::offset`]: ../../std/primitive.pointer.html#method.offset
 #[inline]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub unsafe fn from_raw_parts<'a, T>(data: *const T, len: usize) -> &'a [T] {
@@ -125,7 +124,6 @@ pub unsafe fn from_raw_parts<'a, T>(data: *const T, len: usize) -> &'a [T] {
 ///
 /// [valid]: ptr#safety
 /// [`NonNull::dangling()`]: ptr::NonNull::dangling
-/// [`pointer::offset`]: ../../std/primitive.pointer.html#method.offset
 #[inline]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub unsafe fn from_raw_parts_mut<'a, T>(data: *mut T, len: usize) -> &'a mut [T] {

library/core/src/str/converts.rs

@@ -14,7 +14,7 @@ use super::Utf8Error;
 /// UTF-8, and then does the conversion.
 ///
 /// [`&str`]: str
-/// [byteslice]: ../../std/primitive.slice.html
+/// [byteslice]: slice
 ///
 /// If you are sure that the byte slice is valid UTF-8, and you don't want to
 /// incur the overhead of the validity check, there is an unsafe version of
@@ -31,7 +31,7 @@ use super::Utf8Error;
 /// stack-allocated string. There is an example of this in the
 /// examples section below.
 ///
-/// [byteslice]: ../../std/primitive.slice.html
+/// [byteslice]: slice
 ///
 /// # Errors
 ///

library/std/src/ffi/c_str.rs

@@ -62,20 +62,18 @@ use crate::sys;
 /// u8` argument which is not necessarily nul-terminated, plus another
 /// argument with the length of the string — like C's `strndup()`.
 /// You can of course get the slice's length with its
-/// [`len`][slice.len] method.
+/// [`len`][slice::len] method.
 ///
 /// If you need a `&[`[`u8`]`]` slice *with* the nul terminator, you
 /// can use [`CString::as_bytes_with_nul`] instead.
 ///
 /// Once you have the kind of slice you need (with or without a nul
 /// terminator), you can call the slice's own
-/// [`as_ptr`][slice.as_ptr] method to get a read-only raw pointer to pass to
+/// [`as_ptr`][slice::as_ptr] method to get a read-only raw pointer to pass to
 /// extern functions. See the documentation for that function for a
 /// discussion on ensuring the lifetime of the raw pointer.
 ///
 /// [`&str`]: prim@str
-/// [slice.as_ptr]: ../primitive.slice.html#method.as_ptr
-/// [slice.len]: ../primitive.slice.html#method.len
 /// [`Deref`]: ops::Deref
 /// [`&CStr`]: CStr
 ///

library/std/src/io/mod.rs

@@ -482,7 +482,7 @@ pub(crate) fn default_read_exact<R: Read + ?Sized>(this: &mut R, mut buf: &mut [
 /// }
 /// ```
 ///
-/// Read from [`&str`] because [`&[u8]`][slice] implements `Read`:
+/// Read from [`&str`] because [`&[u8]`][prim@slice] implements `Read`:
 ///
 /// ```no_run
 /// # use std::io;
@@ -504,7 +504,6 @@ pub(crate) fn default_read_exact<R: Read + ?Sized>(this: &mut R, mut buf: &mut [
 /// [`&str`]: prim@str
 /// [`std::io`]: self
 /// [`File`]: crate::fs::File
-/// [slice]: ../../std/primitive.slice.html
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(spotlight)]
 pub trait Read {