compiler/rustc_mir/src/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(array_windows)]
  10 #![feature(assert_matches)]
  11 #![cfg_attr(bootstrap, feature(bindings_after_at))]
  12 #![feature(bool_to_option)]
  13 #![feature(box_patterns)]
  14 #![feature(box_syntax)]
  15 #![feature(crate_visibility_modifier)]
  16 #![feature(decl_macro)]
  17 #![feature(exact_size_is_empty)]
  18 #![feature(format_args_capture)]
  19 #![feature(iter_zip)]
  20 #![feature(never_type)]
  21 #![feature(map_try_insert)]
  22 #![feature(min_specialization)]
  23 #![feature(slice_ptr_get)]
  24 #![feature(trusted_len)]
  25 #![feature(try_blocks)]
  26 #![feature(associated_type_defaults)]
  27 #![feature(stmt_expr_attributes)]
  28 #![feature(trait_alias)]
  29 #![feature(option_get_or_insert_default)]
  30 #![feature(once_cell)]
  31 #![feature(control_flow_enum)]
  32 #![feature(try_reserve)]
  33 #![feature(try_reserve_kind)]
  34 #![recursion_limit = "256"]
  35
  36 #[macro_use]
  37 extern crate tracing;
  38 #[macro_use]
  39 extern crate rustc_middle;
  40
  41 mod borrow_check;
  42 pub mod const_eval;
  43 pub mod dataflow;
  44 pub mod interpret;
  45 pub mod monomorphize;
  46 mod shim;
  47 pub mod transform;
  48 pub mod util;
  49
  50 use rustc_middle::ty::query::Providers;
  51
  52 pub fn provide(providers: &mut Providers) {
  53     borrow_check::provide(providers);
  54     const_eval::provide(providers);
  55     shim::provide(providers);
  56     transform::provide(providers);
  57     monomorphize::partitioning::provide(providers);
  58     monomorphize::polymorphize::provide(providers);
  59     providers.eval_to_const_value_raw = const_eval::eval_to_const_value_raw_provider;
  60     providers.eval_to_allocation_raw = const_eval::eval_to_allocation_raw_provider;
  61     providers.const_caller_location = const_eval::const_caller_location;
  62     providers.mir_callgraph_reachable = transform::inline::cycle::mir_callgraph_reachable;
  63     providers.mir_inliner_callees = transform::inline::cycle::mir_inliner_callees;
  64     providers.destructure_const = |tcx, param_env_and_value| {
  65         let (param_env, value) = param_env_and_value.into_parts();
  66         const_eval::destructure_const(tcx, param_env, value)
  67     };
  68     providers.const_to_valtree = |tcx, param_env_and_value| {
  69         let (param_env, raw) = param_env_and_value.into_parts();
  70         const_eval::const_to_valtree(tcx, param_env, raw)
  71     };
  72     providers.deref_const = |tcx, param_env_and_value| {
  73         let (param_env, value) = param_env_and_value.into_parts();
  74         const_eval::deref_const(tcx, param_env, value)
  75     };
  76 }