compiler/rustc_infer/src/lib.rs

   1 //! This crates defines the type inference engine.
   2 //!
   3 //! - **Type inference.** The type inference code can be found in the `infer` module;
   4 //!   this code handles low-level equality and subtyping operations. The
   5 //!   type check pass in the compiler is found in the `rustc_typeck` crate.
   6 //!
   7 //! For more information about how rustc works, see the [rustc dev guide].
   8 //!
   9 //! [rustc dev guide]: https://rustc-dev-guide.rust-lang.org/
  10 //!
  11 //! # Note
  12 //!
  13 //! This API is completely unstable and subject to change.
  14
  15 #![allow(rustc::potential_query_instability)]
  16 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
  17 #![feature(bool_to_option)]
  18 #![feature(box_patterns)]
  19 #![feature(control_flow_enum)]
  20 #![feature(derive_default_enum)]
  21 #![feature(extend_one)]
  22 #![feature(label_break_value)]
  23 #![feature(let_chains)]
  24 #![feature(let_else)]
  25 #![feature(min_specialization)]
  26 #![feature(never_type)]
  27 #![recursion_limit = "512"] // For rustdoc
  28
  29 #[macro_use]
  30 extern crate rustc_macros;
  31 #[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
  32 #[macro_use]
  33 extern crate rustc_data_structures;
  34 #[macro_use]
  35 extern crate tracing;
  36 #[macro_use]
  37 extern crate rustc_middle;
  38
  39 pub mod infer;
  40 pub mod traits;