Fix intra-doc link to raw pointer method

CC https://github.com/rust-lang/rust/pull/80181

library/core/src/lib.rs

@@ -111,6 +111,7 @@
 #![feature(extended_key_value_attributes)]
 #![feature(extern_types)]
 #![feature(fundamental)]
+#![cfg_attr(not(bootstrap), feature(intra_doc_pointers))]
 #![feature(intrinsics)]
 #![feature(lang_items)]
 #![feature(link_llvm_intrinsics)]

library/core/src/ptr/metadata.rs

@@ -48,7 +48,7 @@ use crate::hash::{Hash, Hasher};
 /// A (possibly-wide) pointer can be put back together from its address and metadata
 /// with [`from_raw_parts`] or [`from_raw_parts_mut`].
 ///
-/// [`to_raw_parts`]: <*const _>::to_raw_parts
+/// [`to_raw_parts`]: *const::to_raw_parts
 #[lang = "pointee_trait"]
 pub trait Pointee {
     /// The type for metadata in pointers and references to `Self`.

library/std/src/lib.rs

@@ -276,6 +276,7 @@
 #![feature(int_error_matching)]
 #![feature(integer_atomics)]
 #![feature(into_future)]
+#![cfg_attr(not(bootstrap), feature(intra_doc_pointers))]
 #![feature(lang_items)]
 #![feature(link_args)]
 #![feature(linkage)]

src/test/rustdoc/intra-doc/libstd-re-export.rs

@@ -1,3 +1,4 @@
 #![deny(broken_intra_doc_links)]
+#![feature(intra_doc_pointers)]
 
 pub use std::*;