compiler/rustc_mir_build/src/lib.rs

   1 //! Construction of MIR from HIR.
   2 //!
   3 //! This crate also contains the match exhaustiveness and usefulness checking.
   4 #![allow(rustc::potential_query_instability)]
   5 #![feature(assert_matches)]
   6 #![feature(associated_type_bounds)]
   7 #![feature(box_patterns)]
   8 #![feature(control_flow_enum)]
   9 #![feature(if_let_guard)]
  10 #![feature(let_chains)]
  11 #![feature(min_specialization)]
  12 #![feature(once_cell)]
  13 #![feature(try_blocks)]
  14 #![recursion_limit = "256"]
  15
  16 #[macro_use]
  17 extern crate tracing;
  18 #[macro_use]
  19 extern crate rustc_middle;
  20
  21 mod build;
  22 mod check_unsafety;
  23 mod errors;
  24 mod lints;
  25 pub mod thir;
  26
  27 use rustc_middle::ty::query::Providers;
  28
  29 pub fn provide(providers: &mut Providers) {
  30     providers.check_match = thir::pattern::check_match;
  31     providers.lit_to_const = thir::constant::lit_to_const;
  32     providers.lit_to_mir_constant = build::lit_to_mir_constant;
  33     providers.mir_built = build::mir_built;
  34     providers.thir_check_unsafety = check_unsafety::thir_check_unsafety;
  35     providers.thir_check_unsafety_for_const_arg = check_unsafety::thir_check_unsafety_for_const_arg;
  36     providers.thir_body = thir::cx::thir_body;
  37     providers.thir_tree = thir::cx::thir_tree;
  38 }