fixup ptr docs

Author: Gankra

library/core/src/ptr/const_ptr.rs

@@ -67,7 +67,8 @@ impl<T: ?Sized> *const T {
     /// and cannot be created from one without additional context.
     ///
     /// If you would like to treat a pointer like an integer anyway,
-    /// see [`addr`][] and [`with_addr`][] for the responsible way to do that.
+    /// see [`addr`][#method.addr-1] and [`with_addr`][#method.with_addr-1] for the responsible
+    /// way to do that.
     #[unstable(feature = "ptr_to_from_bits", issue = "91126")]
     pub fn to_bits(self) -> [u8; core::mem::size_of::<*const ()>()]
     where
@@ -109,7 +110,7 @@ impl<T: ?Sized> *const T {
     /// and is equivalent to the deprecated `ptr as usize` cast.
     ///
     /// On more complicated platforms like CHERI and segmented architectures,
-    /// this may remove some important metadata. See [`with_addr`][] for
+    /// this may remove some important metadata. See [`with_addr`][#method.with_addr-1] for
     /// details on this distinction and why it's important.
     #[unstable(feature = "strict_provenance", issue = "99999999")]
     pub fn addr(self) -> usize
@@ -122,8 +123,6 @@ impl<T: ?Sized> *const T {
 
     /// Creates a new pointer with the given address.
     ///
-    /// See also: [`ptr::fake_alloc`][] and [`ptr::zst_exists`][].
-    ///
     /// This replaces the deprecated `usize as ptr` cast, which had
     /// fundamentally broken semantics because it couldn't restore
     /// *segment* and *provenance*.

library/core/src/ptr/mod.rs

@@ -93,7 +93,7 @@
 //! [zst]: ../../nomicon/exotic-sizes.html#zero-sized-types-zsts
 //! [atomic operations]: crate::sync::atomic
 //! [`offset`]: pointer::offset
-//! [`zst_exists`]: pointer::zst_exists
+//! [`zst_exists`]: core::ptr::zst_exists
 
 #![stable(feature = "rust1", since = "1.0.0")]
 
@@ -337,7 +337,7 @@ where
 /// This is a problem for Pointer Provenance and Segmenting, because there
 /// is no "chain of custody" to an allocation. One possible solution to this
 /// is for the programmer to Pretend To Be Malloc and "allocate" the address.
-/// See [`with_addr`] for more details.
+/// See [`pointer::with_addr`] for more details.
 ///
 /// Just as with *real* malloc, the compiler is free to assume the pointer
 /// returned from this function is completely unaliased, and that all accesses

library/core/src/ptr/mut_ptr.rs

@@ -70,7 +70,8 @@ impl<T: ?Sized> *mut T {
     /// and cannot be created from one without additional context.
     ///
     /// If you would like to treat a pointer like an integer anyway,
-    /// see [`addr`][] and [`with_addr`][] for the responsible way to do that.
+    /// see [`addr`][#method.addr-1] and [`with_addr`][#method.with_addr-1] for
+    /// the responsible way to do that.
     #[unstable(feature = "ptr_to_from_bits", issue = "91126")]
     pub fn to_bits(self) -> [u8; core::mem::size_of::<*mut ()>()]
     where
@@ -112,7 +113,7 @@ impl<T: ?Sized> *mut T {
     /// and is equivalent to the deprecated `ptr as usize` cast.
     ///
     /// On more complicated platforms like CHERI and segmented architectures,
-    /// this may remove some important metadata. See [`with_addr`][] for
+    /// this may remove some important metadata. See [`with_addr`][#method.with_addr-1] for
     /// details on this distinction and why it's important.
     #[unstable(feature = "strict_provenance", issue = "99999999")]
     pub fn addr(self) -> usize
@@ -125,8 +126,6 @@ impl<T: ?Sized> *mut T {
 
     /// Creates a new pointer with the given address.
     ///
-    /// See also: [`ptr::fake_alloc`][] and [`ptr::zst_exists`][].
-    ///
     /// This replaces the deprecated `usize as ptr` cast, which had
     /// fundamentally broken semantics because it couldn't restore
     /// *segment* and *provenance*.