1 //! This crates defines the trait resolution method.
3 //! - **Traits.** Trait resolution is implemented in the `traits` module.
5 //! For more information about how rustc works, see the [rustc-dev-guide].
7 //! [rustc-dev-guide]: https://rustc-dev-guide.rust-lang.org/
11 //! This API is completely unstable and subject to change.
13 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
14 #![feature(bool_to_option)]
15 #![feature(drain_filter)]
16 #![feature(in_band_lifetimes)]
17 #![feature(crate_visibility_modifier)]
18 #![feature(or_patterns)]
19 #![recursion_limit = "512"] // For rustdoc
22 extern crate rustc_macros;
23 #[cfg(target_arch = "x86_64")]
25 extern crate rustc_data_structures;
29 extern crate rustc_middle;