src/librustc_mir/lib.rs

   1 /*!
   2
   3 Rust MIR: a lowered representation of Rust.
   4
   5 */
   6
   7 #![feature(nll)]
   8 #![feature(in_band_lifetimes)]
   9 #![feature(bool_to_option)]
  10 #![feature(box_patterns)]
  11 #![feature(box_syntax)]
  12 #![feature(const_if_match)]
  13 #![feature(const_fn)]
  14 #![feature(const_panic)]
  15 #![feature(crate_visibility_modifier)]
  16 #![feature(drain_filter)]
  17 #![feature(exhaustive_patterns)]
  18 #![feature(iter_order_by)]
  19 #![feature(never_type)]
  20 #![feature(specialization)]
  21 #![feature(trusted_len)]
  22 #![feature(try_blocks)]
  23 #![feature(associated_type_bounds)]
  24 #![feature(range_is_empty)]
  25 #![feature(stmt_expr_attributes)]
  26 #![feature(trait_alias)]
  27 #![feature(option_expect_none)]
  28 #![feature(or_patterns)]
  29 #![recursion_limit = "256"]
  30
  31 #[macro_use]
  32 extern crate log;
  33 #[macro_use]
  34 extern crate rustc_middle;
  35
  36 mod borrow_check;
  37 pub mod const_eval;
  38 pub mod dataflow;
  39 pub mod interpret;
  40 pub mod monomorphize;
  41 mod shim;
  42 pub mod transform;
  43 pub mod util;
  44
  45 use rustc_middle::ty::query::Providers;
  46
  47 pub fn provide(providers: &mut Providers<'_>) {
  48     borrow_check::provide(providers);
  49     const_eval::provide(providers);
  50     shim::provide(providers);
  51     transform::provide(providers);
  52     monomorphize::partitioning::provide(providers);
  53     providers.const_eval_validated = const_eval::const_eval_validated_provider;
  54     providers.const_eval_raw = const_eval::const_eval_raw_provider;
  55     providers.const_caller_location = const_eval::const_caller_location;
  56     providers.const_field = |tcx, param_env_and_value| {
  57         let (param_env, (value, field)) = param_env_and_value.into_parts();
  58         const_eval::const_field(tcx, param_env, None, field, value)
  59     };
  60     providers.destructure_const = |tcx, param_env_and_value| {
  61         let (param_env, value) = param_env_and_value.into_parts();
  62         const_eval::destructure_const(tcx, param_env, value)
  63     };
  64 }