rust/compiler/rustc_trait_selection/src/lib.rs
Nicholas Nethercote 75b164d836 Use tidy to sort crate attributes for all compiler crates.
We already do this for a number of crates, e.g. `rustc_middle`,
`rustc_span`, `rustc_metadata`, `rustc_span`, `rustc_errors`.

For the ones we don't, in many cases the attributes are a mess.
- There is no consistency about order of attribute kinds (e.g.
  `allow`/`deny`/`feature`).
- Within attribute kind groups (e.g. the `feature` attributes),
  sometimes the order is alphabetical, and sometimes there is no
  particular order.
- Sometimes the attributes of a particular kind aren't even grouped
  all together, e.g. there might be a `feature`, then an `allow`, then
  another `feature`.

This commit extends the existing sorting to all compiler crates,
increasing consistency. If any new attribute line is added there is now
only one place it can go -- no need for arbitrary decisions.

Exceptions:
- `rustc_log`, `rustc_next_trait_solver` and `rustc_type_ir_macros`,
  because they have no crate attributes.
- `rustc_codegen_gcc`, because it's quasi-external to rustc (e.g. it's
  ignored in `rustfmt.toml`).
2024-06-12 15:49:10 +10:00

42 lines
1.1 KiB
Rust

//! This crate defines the trait resolution method.
//!
//! - **Traits.** Trait resolution is implemented in the `traits` module.
//!
//! For more information about how rustc works, see the [rustc-dev-guide].
//!
//! [rustc-dev-guide]: https://rustc-dev-guide.rust-lang.org/
//!
//! # Note
//!
//! 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)]
#![feature(control_flow_enum)]
#![feature(extract_if)]
#![feature(if_let_guard)]
#![feature(let_chains)]
#![feature(never_type)]
#![feature(rustdoc_internals)]
#![feature(type_alias_impl_trait)]
#![recursion_limit = "512"] // For rustdoc
// tidy-alphabetical-end
#[macro_use]
extern crate tracing;
pub mod errors;
pub mod infer;
pub mod regions;
pub mod solve;
pub mod traits;
rustc_fluent_macro::fluent_messages! { "../messages.ftl" }