Unify the configuration of the compiler docs

Previously it was rather inconsistent which crates got the rust logo and
which didn't and setting html_root_url was forgotten in many cases.

compiler/rustc_abi/src/lib.rs

@@ -1,9 +1,7 @@
 // tidy-alphabetical-start
 #![cfg_attr(feature = "nightly", allow(internal_features))]
-#![cfg_attr(feature = "nightly", doc(rust_logo))]
 #![cfg_attr(feature = "nightly", feature(assert_matches))]
 #![cfg_attr(feature = "nightly", feature(rustc_attrs))]
-#![cfg_attr(feature = "nightly", feature(rustdoc_internals))]
 #![cfg_attr(feature = "nightly", feature(step_trait))]
 // tidy-alphabetical-end
 

compiler/rustc_arena/src/lib.rs

@@ -12,18 +12,13 @@
 #![allow(internal_features)]
 #![cfg_attr(test, feature(test))]
 #![deny(unsafe_op_in_unsafe_fn)]
-#![doc(
-    html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
-    test(no_crate_inject, attr(deny(warnings)))
-)]
-#![doc(rust_logo)]
+#![doc(test(no_crate_inject, attr(deny(warnings))))]
 #![feature(core_intrinsics)]
 #![feature(decl_macro)]
 #![feature(dropck_eyepatch)]
 #![feature(maybe_uninit_slice)]
 #![feature(never_type)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 #![feature(unwrap_infallible)]
 // tidy-alphabetical-end
 

compiler/rustc_ast/src/lib.rs

@@ -5,19 +5,13 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(
-    html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
-    test(attr(deny(warnings)))
-)]
-#![doc(rust_logo)]
+#![doc(test(attr(deny(warnings))))]
 #![feature(array_windows)]
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]
 #![feature(iter_order_by)]
 #![feature(macro_metavar_expr)]
-#![feature(rustdoc_internals)]
 #![recursion_limit = "256"]
 // tidy-alphabetical-end
 

compiler/rustc_ast_lowering/src/lib.rs

@@ -31,11 +31,8 @@
 //! in the HIR, especially for multiple identifiers.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(rust_logo)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 use std::sync::Arc;

compiler/rustc_ast_passes/src/lib.rs

@@ -3,12 +3,9 @@
 //! by `rustc_ast_lowering`.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(rust_logo)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]
 #![feature(iter_is_partitioned)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 pub mod ast_validation;

compiler/rustc_ast_pretty/src/lib.rs

@@ -1,9 +1,6 @@
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(rust_logo)]
 #![feature(box_patterns)]
 #![feature(negative_impls)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 mod helpers;

compiler/rustc_attr_parsing/src/lib.rs

@@ -77,10 +77,7 @@
 //! containing both `C` and `packed` annotations.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(rust_logo)]
 #![feature(decl_macro)]
-#![feature(rustdoc_internals)]
 #![recursion_limit = "256"]
 // tidy-alphabetical-end
 

compiler/rustc_baked_icu_data/src/lib.rs

@@ -21,10 +21,7 @@
 
 // tidy-alphabetical-start
 #![allow(elided_lifetimes_in_paths)]
-#![allow(internal_features)]
 #![allow(unreachable_pub)] // because this crate is mostly generated code
-#![doc(rust_logo)]
-#![feature(rustdoc_internals)]
 // #![warn(unreachable_pub)] // don't use because this crate is mostly generated code
 // tidy-alphabetical-end
 

compiler/rustc_borrowck/src/lib.rs

@@ -2,7 +2,6 @@
 
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![doc(rust_logo)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(file_buffered)]
@@ -10,7 +9,6 @@
 #![feature(negative_impls)]
 #![feature(never_type)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 #![feature(stmt_expr_attributes)]
 #![feature(try_blocks)]
 // tidy-alphabetical-end

compiler/rustc_builtin_macros/src/lib.rs

@@ -5,8 +5,6 @@
 #![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(decl_macro)]
@@ -14,7 +12,6 @@
 #![feature(iter_order_by)]
 #![feature(proc_macro_internals)]
 #![feature(proc_macro_quote)]
-#![feature(rustdoc_internals)]
 #![feature(try_blocks)]
 #![recursion_limit = "256"]
 // tidy-alphabetical-end

compiler/rustc_codegen_cranelift/src/lib.rs

@@ -1,9 +1,6 @@
 // tidy-alphabetical-start
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![cfg_attr(doc, allow(internal_features))]
-#![cfg_attr(doc, doc(rust_logo))]
-#![cfg_attr(doc, feature(rustdoc_internals))]
 // Note: please avoid adding other feature gates where possible
 #![feature(rustc_private)]
 // Only used to define intrinsics in `compiler_builtins.rs`.

compiler/rustc_codegen_gcc/src/lib.rs

@@ -13,9 +13,6 @@
  * TODO(antoyo): remove the patches.
  */
 
-#![allow(internal_features)]
-#![doc(rust_logo)]
-#![feature(rustdoc_internals)]
 #![feature(rustc_private)]
 #![recursion_limit = "256"]
 #![warn(rust_2018_idioms)]

compiler/rustc_codegen_llvm/src/lib.rs

@@ -5,9 +5,6 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(assert_matches)]
 #![feature(extern_types)]
 #![feature(file_buffered)]
@@ -15,7 +12,6 @@
 #![feature(impl_trait_in_assoc_type)]
 #![feature(iter_intersperse)]
 #![feature(macro_derive)]
-#![feature(rustdoc_internals)]
 #![feature(slice_as_array)]
 #![feature(trim_prefix_suffix)]
 #![feature(try_blocks)]

compiler/rustc_codegen_ssa/src/lib.rs

@@ -1,15 +1,11 @@
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(file_buffered)]
 #![feature(if_let_guard)]
 #![feature(negative_impls)]
-#![feature(rustdoc_internals)]
 #![feature(string_from_utf8_lossy_owned)]
 #![feature(trait_alias)]
 #![feature(try_blocks)]

compiler/rustc_const_eval/src/lib.rs

@@ -1,14 +1,11 @@
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
-#![doc(rust_logo)]
 #![feature(array_try_map)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(decl_macro)]
 #![feature(if_let_guard)]
 #![feature(never_type)]
-#![feature(rustdoc_internals)]
 #![feature(slice_ptr_get)]
 #![feature(trait_alias)]
 #![feature(try_blocks)]

compiler/rustc_data_structures/src/lib.rs

@@ -11,8 +11,6 @@
 #![allow(rustc::default_hash_types)]
 #![allow(rustc::potential_query_instability)]
 #![deny(unsafe_op_in_unsafe_fn)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(allocator_api)]
 #![feature(array_windows)]
 #![feature(ascii_char)]
@@ -30,7 +28,6 @@
 #![feature(never_type)]
 #![feature(ptr_alignment_type)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 #![feature(sized_hierarchy)]
 #![feature(test)]
 #![feature(thread_id_value)]

compiler/rustc_driver/src/lib.rs

@@ -1,10 +1,4 @@
 // This crate is intentionally empty and a re-export of `rustc_driver_impl` to allow the code in
 // `rustc_driver_impl` to be compiled in parallel with other crates.
 
-// tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(rust_logo)]
-#![feature(rustdoc_internals)]
-// tidy-alphabetical-end
-
 pub use rustc_driver_impl::*;

compiler/rustc_driver_impl/src/lib.rs

@@ -5,14 +5,10 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![allow(rustc::untranslatable_diagnostic)] // FIXME: make this translatable
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(decl_macro)]
 #![feature(panic_backtrace_config)]
 #![feature(panic_update_hook)]
-#![feature(rustdoc_internals)]
 #![feature(trim_prefix_suffix)]
 #![feature(try_blocks)]
 // tidy-alphabetical-end

compiler/rustc_error_codes/src/lib.rs

@@ -2,10 +2,7 @@
 //! their maintenance easier.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![deny(rustdoc::invalid_codeblock_attributes)]
-#![doc(rust_logo)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 // This higher-order macro defines the error codes that are in use. It is used

compiler/rustc_error_messages/src/lib.rs

@@ -1,8 +1,6 @@
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![doc(rust_logo)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 use std::borrow::Cow;

compiler/rustc_errors/src/lib.rs

@@ -7,8 +7,6 @@
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::direct_use_of_rustc_type_ir)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(array_windows)]
 #![feature(assert_matches)]
 #![feature(associated_type_defaults)]
@@ -18,7 +16,6 @@
 #![feature(negative_impls)]
 #![feature(never_type)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 #![feature(try_blocks)]
 #![feature(yeet_expr)]
 // tidy-alphabetical-end

compiler/rustc_expand/src/lib.rs

@@ -1,14 +1,12 @@
 // tidy-alphabetical-start
 #![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
-#![doc(rust_logo)]
 #![feature(array_windows)]
 #![feature(associated_type_defaults)]
 #![feature(if_let_guard)]
 #![feature(macro_metavar_expr)]
 #![feature(proc_macro_diagnostic)]
 #![feature(proc_macro_internals)]
-#![feature(rustdoc_internals)]
 #![feature(try_blocks)]
 #![feature(yeet_expr)]
 // tidy-alphabetical-end

compiler/rustc_feature/src/lib.rs

@@ -11,12 +11,6 @@
 //! even if it is stabilized or removed, *do not remove it*. Instead, move the
 //! symbol to the `accepted` or `removed` modules respectively.
 
-// tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(rust_logo)]
-#![feature(rustdoc_internals)]
-// tidy-alphabetical-end
-
 mod accepted;
 mod builtin_attrs;
 mod removed;

compiler/rustc_fluent_macro/src/lib.rs

@@ -1,10 +1,6 @@
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![allow(rustc::default_hash_types)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(proc_macro_diagnostic)]
-#![feature(rustdoc_internals)]
 #![feature(track_path)]
 // tidy-alphabetical-end
 

compiler/rustc_graphviz/src/lib.rs

@@ -270,13 +270,7 @@
 //! * [DOT language](https://www.graphviz.org/doc/info/lang.html)
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(
-    html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
-    test(attr(allow(unused_variables), deny(warnings)))
-)]
-#![doc(rust_logo)]
-#![feature(rustdoc_internals)]
+#![doc(test(attr(allow(unused_variables), deny(warnings))))]
 // tidy-alphabetical-end
 
 use std::borrow::Cow;

compiler/rustc_hir_analysis/src/lib.rs

@@ -56,18 +56,14 @@ This API is completely unstable and subject to change.
 */
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
 #![cfg_attr(bootstrap, feature(debug_closure_helpers))]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(assert_matches)]
 #![feature(gen_blocks)]
 #![feature(if_let_guard)]
 #![feature(iter_intersperse)]
 #![feature(never_type)]
-#![feature(rustdoc_internals)]
 #![feature(slice_partition_dedup)]
 #![feature(try_blocks)]
 #![feature(unwrap_infallible)]

compiler/rustc_incremental/src/lib.rs

@@ -1,12 +1,8 @@
 //! Support for serializing the dep-graph and reloading it.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![deny(missing_docs)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(file_buffered)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 mod assert_dep_graph;

compiler/rustc_index/src/lib.rs

@@ -1,6 +1,5 @@
 // tidy-alphabetical-start
 #![cfg_attr(all(feature = "nightly", test), feature(stmt_expr_attributes))]
-#![cfg_attr(feature = "nightly", allow(internal_features))]
 #![cfg_attr(feature = "nightly", feature(extend_one, step_trait, test))]
 #![cfg_attr(feature = "nightly", feature(new_range_api))]
 // tidy-alphabetical-end

compiler/rustc_infer/src/lib.rs

@@ -13,13 +13,9 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![allow(rustc::direct_use_of_rustc_type_ir)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(assert_matches)]
 #![feature(extend_one)]
-#![feature(rustdoc_internals)]
 #![recursion_limit = "512"] // For rustdoc
 // tidy-alphabetical-end
 

compiler/rustc_lint/src/lib.rs

@@ -21,15 +21,12 @@
 
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(array_windows)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]
 #![feature(iter_order_by)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 #![feature(try_blocks)]
 // tidy-alphabetical-end
 

compiler/rustc_llvm/src/lib.rs

@@ -1,9 +1,5 @@
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(extern_types)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 use std::cell::RefCell;

compiler/rustc_metadata/src/lib.rs

@@ -1,7 +1,5 @@
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(decl_macro)]
 #![feature(error_iter)]
 #![feature(file_buffered)]
@@ -11,7 +9,6 @@
 #![feature(min_specialization)]
 #![feature(never_type)]
 #![feature(proc_macro_internals)]
-#![feature(rustdoc_internals)]
 #![feature(trusted_len)]
 // tidy-alphabetical-end
 

compiler/rustc_middle/src/lib.rs

@@ -29,8 +29,6 @@
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::direct_use_of_rustc_type_ir)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(allocator_api)]
 #![feature(array_windows)]
 #![feature(assert_matches)]
@@ -52,7 +50,6 @@
 #![feature(never_type)]
 #![feature(ptr_alignment_type)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 #![feature(sized_hierarchy)]
 #![feature(try_blocks)]
 #![feature(try_trait_v2)]

compiler/rustc_parse_format/src/lib.rs

@@ -8,11 +8,7 @@
 // We want to be able to build this crate with a stable compiler,
 // so no `#![feature]` attributes should be added.
 #![deny(unstable_features)]
-#![doc(
-    html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
-    html_playground_url = "https://play.rust-lang.org/",
-    test(attr(deny(warnings)))
-)]
+#![doc(test(attr(deny(warnings))))]
 // tidy-alphabetical-end
 
 use std::ops::Range;

compiler/rustc_passes/src/lib.rs

@@ -5,12 +5,8 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(if_let_guard)]
 #![feature(map_try_insert)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 use rustc_middle::util::Providers;

compiler/rustc_privacy/src/lib.rs

@@ -1,9 +1,5 @@
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(associated_type_defaults)]
-#![feature(rustdoc_internals)]
 #![feature(try_blocks)]
 // tidy-alphabetical-end
 

compiler/rustc_public/src/lib.rs

@@ -7,10 +7,7 @@
 //! This API is still completely unstable and subject to change.
 
 #![allow(rustc::usage_of_ty_tykind)]
-#![doc(
-    html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
-    test(attr(allow(unused_variables), deny(warnings)))
-)]
+#![doc(test(attr(allow(unused_variables), deny(warnings))))]
 #![feature(sized_hierarchy)]
 //!
 //! This crate shall contain all type definitions and APIs that we expect third-party tools to invoke to

compiler/rustc_public_bridge/src/lib.rs

@@ -12,14 +12,8 @@
 //! This API is still completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![allow(rustc::usage_of_ty_tykind)]
-#![doc(
-    html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
-    test(attr(allow(unused_variables), deny(warnings)))
-)]
-#![doc(rust_logo)]
-#![feature(rustdoc_internals)]
+#![doc(test(attr(allow(unused_variables), deny(warnings))))]
 #![feature(sized_hierarchy)]
 #![feature(trait_alias)]
 // tidy-alphabetical-end

compiler/rustc_query_impl/src/lib.rs

@@ -2,11 +2,8 @@
 
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(min_specialization)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 use rustc_data_structures::stable_hasher::HashStable;

compiler/rustc_resolve/src/lib.rs

@@ -10,8 +10,6 @@
 #![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(arbitrary_self_types)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
@@ -21,7 +19,6 @@
 #![feature(iter_intersperse)]
 #![feature(ptr_as_ref_unchecked)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 #![feature(trim_prefix_suffix)]
 #![recursion_limit = "256"]
 // tidy-alphabetical-end

compiler/rustc_serialize/src/lib.rs

@@ -4,16 +4,10 @@
 #![allow(internal_features)]
 #![allow(rustc::internal)]
 #![cfg_attr(test, feature(test))]
-#![doc(
-    html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
-    html_playground_url = "https://play.rust-lang.org/",
-    test(attr(allow(unused_variables), deny(warnings)))
-)]
-#![doc(rust_logo)]
+#![doc(test(attr(allow(unused_variables), deny(warnings))))]
 #![feature(core_intrinsics)]
 #![feature(min_specialization)]
 #![feature(never_type)]
-#![feature(rustdoc_internals)]
 #![feature(sized_hierarchy)]
 // tidy-alphabetical-end
 

compiler/rustc_span/src/lib.rs

@@ -18,8 +18,6 @@
 // tidy-alphabetical-start
 #![allow(internal_features)]
 #![cfg_attr(target_arch = "loongarch64", feature(stdarch_loongarch))]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(array_windows)]
 #![feature(cfg_select)]
 #![feature(core_io_borrowed_buf)]
@@ -28,7 +26,6 @@
 #![feature(negative_impls)]
 #![feature(read_buf)]
 #![feature(rustc_attrs)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 // The code produced by the `Encodable`/`Decodable` derive macros refer to

compiler/rustc_symbol_mangling/src/lib.rs

@@ -88,11 +88,7 @@
 //! DefPaths which are much more robust in the face of changes to the code base.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(assert_matches)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 use rustc_hir::def::DefKind;

compiler/rustc_target/src/lib.rs

@@ -8,12 +8,8 @@
 //! LLVM.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![cfg_attr(bootstrap, feature(debug_closure_helpers))]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(iter_intersperse)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 use std::path::{Path, PathBuf};

compiler/rustc_trait_selection/src/lib.rs

@@ -11,11 +11,8 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(assert_matches)]
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]
@@ -24,7 +21,6 @@
 #![feature(iter_intersperse)]
 #![feature(iterator_try_reduce)]
 #![feature(never_type)]
-#![feature(rustdoc_internals)]
 #![feature(try_blocks)]
 #![feature(unwrap_infallible)]
 #![feature(yeet_expr)]

compiler/rustc_ty_utils/src/lib.rs

@@ -5,16 +5,12 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![allow(internal_features)]
-#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![doc(rust_logo)]
 #![feature(assert_matches)]
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]
 #![feature(iterator_try_collect)]
 #![feature(never_type)]
-#![feature(rustdoc_internals)]
 // tidy-alphabetical-end
 
 use rustc_middle::query::Providers;

src/bootstrap/src/bin/rustdoc.rs

@@ -60,6 +60,21 @@ fn main() {
         cmd.arg("--cfg=bootstrap");
     }
 
+    if let Some(crate_name) = parse_value_from_args(&args, "--crate-name") {
+        // Add rust logo and set html root for all rustc crates.
+        if crate_name.starts_with("rustc_") {
+            cmd.arg("-Ainternal_features")
+                .arg("-Zcrate-attr=doc(rust_logo)")
+                .arg("-Zcrate-attr=doc(html_root_url = \"https://doc.rust-lang.org/nightly/nightly-rustc/\")");
+
+            // rustc_proc_macro is another build of library/proc_macro which already enables this
+            // feature
+            if crate_name != "rustc_proc_macro" {
+                cmd.arg("-Zcrate-attr=feature(rustdoc_internals)");
+            }
+        }
+    }
+
     maybe_dump(format!("stage{}-rustdoc", stage + 1), &cmd);
 
     if verbose > 1 {