rust/compiler/rustc_infer/src/lib.rs
CastilloDel e9502010b4 Remove #![allow(rustc::potential_query_instability)] from rustc_infer
Change reported_violations to use IndexSet

It is being used to iterate and to insert, without a lot of lookups
so hopefully it won't be a perf hit

Change MiniGraph.nodes to use IndexSet

It is being used to iterate and to insert, without performing lookups
so hopefully it won't be a perf hit

Change RegionConstraintData.givens to a FxIndexSet

This might result in a perf hit. Remove was being used in `givens`,
and `FxIndexSet` doesn't allow calling remove without losing the
fixed iteration order. So it was necessary to change remove to
`shift_remove`, but this method is slower.

Change OpaqueTypesVisitor to use stable sets and maps

This could also be a perf hit.

Make TraitObject visitor use a stable set
2022-10-28 15:32:49 +02:00

39 lines
1.1 KiB
Rust

//! 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 `rustc_hir_analysis` 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/nightly-rustc/")]
#![feature(box_patterns)]
#![feature(control_flow_enum)]
#![feature(extend_one)]
#![feature(let_chains)]
#![feature(if_let_guard)]
#![feature(min_specialization)]
#![feature(never_type)]
#![feature(try_blocks)]
#![recursion_limit = "512"] // For rustdoc
#[macro_use]
extern crate rustc_macros;
#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
#[macro_use]
extern crate rustc_data_structures;
#[macro_use]
extern crate tracing;
#[macro_use]
extern crate rustc_middle;
mod errors;
pub mod infer;
pub mod traits;