New upstream version 1.47.0+dfsg1

[rustc.git] / src / librustc_infer / lib.rs

//! This crates defines the type inference engine.
//!
//! - **Type inference.** The type inference code can be found in the `infer` module;
//!   this code handles low-level equality and subtyping operations. The
//!   type check pass in the compiler is found in the `librustc_typeck` crate.
//!
//! 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.

#![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
#![feature(bindings_after_at)]
#![feature(bool_to_option)]
#![feature(box_patterns)]
#![feature(box_syntax)]
#![feature(const_fn)]
#![feature(const_panic)]
#![feature(extend_one)]
#![feature(never_type)]
#![feature(or_patterns)]
#![feature(in_band_lifetimes)]
#![feature(crate_visibility_modifier)]
#![recursion_limit = "512"] // For rustdoc

#[macro_use]
extern crate rustc_macros;
#[cfg(target_arch = "x86_64")]
#[macro_use]
extern crate rustc_data_structures;
#[macro_use]
extern crate tracing;
#[macro_use]
extern crate rustc_middle;

pub mod infer;
pub mod traits;