Rollup merge of #110292 - scottmcm:sort-features-2, r=jyn514

Add `tidy-alphabetical` to features in `alloc` & `std`

So that people have to keep them sorted in future, rather than just sticking them on the end where they conflict more often.

Follow-up to #110269
cc `@jyn514`

library/alloc/src/lib.rs

@@ -90,6 +90,11 @@
 #![warn(multiple_supertrait_upcastable)]
 //
 // Library features:
+// tidy-alphabetical-start
+#![cfg_attr(not(no_global_oom_handling), feature(const_alloc_error))]
+#![cfg_attr(not(no_global_oom_handling), feature(const_btree_len))]
+#![cfg_attr(test, feature(is_sorted))]
+#![cfg_attr(test, feature(new_uninit))]
 #![feature(alloc_layout_extra)]
 #![feature(allocator_api)]
 #![feature(array_chunks)]
@@ -99,23 +104,21 @@
 #![feature(assert_matches)]
 #![feature(async_iterator)]
 #![feature(coerce_unsized)]
-#![cfg_attr(not(no_global_oom_handling), feature(const_alloc_error))]
+#![feature(const_align_of_val)]
 #![feature(const_box)]
-#![cfg_attr(not(no_global_oom_handling), feature(const_btree_len))]
-#![feature(const_cow_is_borrowed)]
 #![feature(const_convert)]
-#![feature(const_size_of_val)]
-#![feature(const_align_of_val)]
-#![feature(const_ptr_read)]
-#![feature(const_maybe_uninit_zeroed)]
-#![feature(const_maybe_uninit_write)]
+#![feature(const_cow_is_borrowed)]
+#![feature(const_eval_select)]
 #![feature(const_maybe_uninit_as_mut_ptr)]
+#![feature(const_maybe_uninit_write)]
+#![feature(const_maybe_uninit_zeroed)]
+#![feature(const_pin)]
+#![feature(const_ptr_read)]
 #![feature(const_refs_to_cell)]
+#![feature(const_size_of_val)]
+#![feature(const_waker)]
 #![feature(core_intrinsics)]
 #![feature(core_panic)]
-#![feature(const_eval_select)]
-#![feature(const_pin)]
-#![feature(const_waker)]
 #![feature(dispatch_from_dyn)]
 #![feature(error_generic_member_access)]
 #![feature(error_in_core)]
@@ -126,15 +129,13 @@
 #![feature(hasher_prefixfree_extras)]
 #![feature(inline_const)]
 #![feature(inplace_iteration)]
-#![cfg_attr(test, feature(is_sorted))]
 #![feature(iter_advance_by)]
 #![feature(iter_next_chunk)]
 #![feature(iter_repeat_n)]
 #![feature(layout_for_ptr)]
 #![feature(maybe_uninit_slice)]
 #![feature(maybe_uninit_uninit_array)]
 #![feature(maybe_uninit_uninit_array_transpose)]
-#![cfg_attr(test, feature(new_uninit))]
 #![feature(pattern)]
 #![feature(pointer_byte_offsets)]
 #![feature(provide_any)]
@@ -150,6 +151,7 @@
 #![feature(slice_ptr_get)]
 #![feature(slice_ptr_len)]
 #![feature(slice_range)]
+#![feature(std_internals)]
 #![feature(str_internals)]
 #![feature(strict_provenance)]
 #![feature(trusted_len)]
@@ -160,41 +162,43 @@
 #![feature(unicode_internals)]
 #![feature(unsize)]
 #![feature(utf8_chunks)]
-#![feature(std_internals)]
+// tidy-alphabetical-end
 //
 // Language features:
+// tidy-alphabetical-start
+#![cfg_attr(not(test), feature(generator_trait))]
+#![cfg_attr(test, feature(panic_update_hook))]
+#![cfg_attr(test, feature(test))]
 #![feature(allocator_internals)]
 #![feature(allow_internal_unstable)]
 #![feature(associated_type_bounds)]
+#![feature(c_unwind)]
 #![feature(cfg_sanitize)]
 #![feature(const_deref)]
 #![feature(const_mut_refs)]
-#![feature(const_ptr_write)]
 #![feature(const_precise_live_drops)]
+#![feature(const_ptr_write)]
 #![feature(const_trait_impl)]
 #![feature(const_try)]
 #![feature(dropck_eyepatch)]
 #![feature(exclusive_range_pattern)]
 #![feature(fundamental)]
-#![cfg_attr(not(test), feature(generator_trait))]
 #![feature(hashmap_internals)]
 #![feature(lang_items)]
 #![feature(min_specialization)]
+#![feature(multiple_supertrait_upcastable)]
 #![feature(negative_impls)]
 #![feature(never_type)]
+#![feature(pointer_is_aligned)]
 #![feature(rustc_allow_const_fn_unstable)]
 #![feature(rustc_attrs)]
-#![feature(pointer_is_aligned)]
 #![feature(slice_internals)]
 #![feature(staged_api)]
 #![feature(stmt_expr_attributes)]
-#![cfg_attr(test, feature(test))]
 #![feature(unboxed_closures)]
 #![feature(unsized_fn_params)]
-#![feature(c_unwind)]
 #![feature(with_negative_coherence)]
-#![cfg_attr(test, feature(panic_update_hook))]
-#![feature(multiple_supertrait_upcastable)]
+// tidy-alphabetical-end
 //
 // Rustdoc features:
 #![feature(doc_cfg)]

library/std/src/lib.rs

@@ -235,6 +235,7 @@
 #![cfg_attr(windows, feature(round_char_boundary))]
 //
 // Language features:
+// tidy-alphabetical-start
 #![feature(alloc_error_handler)]
 #![feature(allocator_internals)]
 #![feature(allow_internal_unsafe)]
@@ -256,8 +257,8 @@
 #![feature(intra_doc_pointers)]
 #![feature(lang_items)]
 #![feature(let_chains)]
-#![feature(linkage)]
 #![feature(link_cfg)]
+#![feature(linkage)]
 #![feature(min_specialization)]
 #![feature(must_not_suspend)]
 #![feature(needs_panic_runtime)]
@@ -271,8 +272,10 @@
 #![feature(thread_local)]
 #![feature(try_blocks)]
 #![feature(utf8_chunks)]
+// tidy-alphabetical-end
 //
 // Library features (core):
+// tidy-alphabetical-start
 #![feature(char_internals)]
 #![feature(core_intrinsics)]
 #![feature(duration_constants)]
@@ -289,6 +292,7 @@
 #![feature(ip)]
 #![feature(ip_in_core)]
 #![feature(maybe_uninit_slice)]
+#![feature(maybe_uninit_uninit_array)]
 #![feature(maybe_uninit_write_slice)]
 #![feature(panic_can_unwind)]
 #![feature(panic_info_message)]
@@ -306,25 +310,28 @@
 #![feature(std_internals)]
 #![feature(str_internals)]
 #![feature(strict_provenance)]
-#![feature(maybe_uninit_uninit_array)]
-#![feature(const_maybe_uninit_uninit_array)]
-#![feature(const_waker)]
+// tidy-alphabetical-end
 //
 // Library features (alloc):
+// tidy-alphabetical-start
 #![feature(alloc_layout_extra)]
 #![feature(allocator_api)]
 #![feature(get_mut_unchecked)]
 #![feature(map_try_insert)]
 #![feature(new_uninit)]
+#![feature(slice_concat_trait)]
 #![feature(thin_box)]
 #![feature(try_reserve_kind)]
 #![feature(vec_into_raw_parts)]
-#![feature(slice_concat_trait)]
+// tidy-alphabetical-end
 //
 // Library features (unwind):
+// tidy-alphabetical-start
 #![feature(panic_unwind)]
+// tidy-alphabetical-end
 //
 // Only for re-exporting:
+// tidy-alphabetical-start
 #![feature(assert_matches)]
 #![feature(async_iterator)]
 #![feature(c_variadic)]
@@ -336,24 +343,29 @@
 #![feature(custom_test_frameworks)]
 #![feature(edition_panic)]
 #![feature(format_args_nl)]
-#![feature(log_syntax)]
+#![feature(get_many_mut)]
 #![feature(lazy_cell)]
+#![feature(log_syntax)]
 #![feature(saturating_int_impl)]
 #![feature(stdsimd)]
 #![feature(test)]
 #![feature(trace_macros)]
-#![feature(get_many_mut)]
+// tidy-alphabetical-end
 //
 // Only used in tests/benchmarks:
 //
 // Only for const-ness:
+// tidy-alphabetical-start
 #![feature(const_collections_with_hasher)]
 #![feature(const_hash)]
 #![feature(const_io_structs)]
 #![feature(const_ip)]
 #![feature(const_ipv4)]
 #![feature(const_ipv6)]
+#![feature(const_maybe_uninit_uninit_array)]
+#![feature(const_waker)]
 #![feature(thread_local_internals)]
+// tidy-alphabetical-end
 //
 #![default_lib_allocator]