src/librustc_mir/lib.rs

   1 /*!
   2
   3 Rust MIR: a lowered representation of Rust. Also: an experiment!
   4
   5 */
   6
   7 #![feature(nll)]
   8 #![feature(in_band_lifetimes)]
   9 #![feature(slice_patterns)]
  10 #![feature(box_patterns)]
  11 #![feature(box_syntax)]
  12 #![feature(crate_visibility_modifier)]
  13 #![feature(core_intrinsics)]
  14 #![feature(const_fn)]
  15 #![feature(decl_macro)]
  16 #![feature(exhaustive_patterns)]
  17 #![feature(rustc_diagnostic_macros)]
  18 #![feature(rustc_attrs)]
  19 #![feature(never_type)]
  20 #![feature(specialization)]
  21 #![feature(try_trait)]
  22 #![feature(unicode_internals)]
  23 #![feature(step_trait)]
  24 #![feature(slice_concat_ext)]
  25 #![feature(try_blocks)]
  26
  27 #![recursion_limit="256"]
  28
  29 #![deny(rust_2018_idioms)]
  30 #![deny(internal)]
  31 #![allow(explicit_outlives_requirements)]
  32
  33 #[macro_use] extern crate log;
  34 #[macro_use]
  35 extern crate rustc;
  36 #[macro_use] extern crate rustc_data_structures;
  37 #[allow(unused_extern_crates)]
  38 extern crate serialize as rustc_serialize; // used by deriving
  39 #[macro_use]
  40 extern crate syntax;
  41
  42 mod error_codes;
  43
  44 mod borrow_check;
  45 mod build;
  46 mod dataflow;
  47 mod hair;
  48 mod lints;
  49 mod shim;
  50 pub mod transform;
  51 pub mod util;
  52 pub mod interpret;
  53 pub mod monomorphize;
  54 pub mod const_eval;
  55
  56 use rustc::ty::query::Providers;
  57
  58 pub fn provide(providers: &mut Providers<'_>) {
  59     borrow_check::provide(providers);
  60     shim::provide(providers);
  61     transform::provide(providers);
  62     monomorphize::partitioning::provide(providers);
  63     providers.const_eval = const_eval::const_eval_provider;
  64     providers.const_eval_raw = const_eval::const_eval_raw_provider;
  65     providers.check_match = hair::pattern::check_match;
  66     providers.const_field = |tcx, param_env_and_value| {
  67         let (param_env, (value, field)) = param_env_and_value.into_parts();
  68         const_eval::const_field(tcx, param_env, None, field, value)
  69     };
  70     providers.type_name = interpret::type_name;
  71 }
  72
  73 __build_diagnostic_array! { librustc_mir, DIAGNOSTICS }