Remove unnecessary allow attribute.

The `#[allow(rustdoc:private_intra_doc_links)]` isn't necessary.

Also sort them, as is done in other files like
`compiler/rustc_errors/src/lib.rs`.

Author: nnethercote

compiler/rustc_resolve/src/lib.rs

@@ -6,21 +6,22 @@
 //!
 //! Type-relative name resolution (methods, fields, associated items) happens in `rustc_hir_analysis`.
 
+// tidy-alphabetical-start
+#![allow(internal_features)]
+#![allow(rustc::diagnostic_outside_of_impl)]
+#![allow(rustc::potential_query_instability)]
+#![allow(rustc::untranslatable_diagnostic)]
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![doc(rust_logo)]
-#![feature(rustdoc_internals)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(extract_if)]
 #![feature(if_let_guard)]
 #![feature(iter_intersperse)]
 #![feature(let_chains)]
 #![feature(rustc_attrs)]
-#![allow(rustdoc::private_intra_doc_links)]
-#![allow(rustc::diagnostic_outside_of_impl)]
-#![allow(rustc::potential_query_instability)]
-#![allow(rustc::untranslatable_diagnostic)]
-#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+// tidy-alphabetical-end
 
 #[macro_use]
 extern crate tracing;