3 Rust MIR: a lowered representation of Rust. Also: an experiment!
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)]
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(trusted_len)]
26 #![feature(try_blocks)]
28 #![recursion_limit="256"]
30 #![deny(rust_2018_idioms)]
32 #![deny(unused_lifetimes)]
33 #![allow(explicit_outlives_requirements)]
35 #[macro_use] extern crate log;
38 #[macro_use] extern crate rustc_data_structures;
39 #[allow(unused_extern_crates)]
40 extern crate serialize as rustc_serialize; // used by deriving
58 use rustc::ty::query::Providers;
60 pub fn provide(providers: &mut Providers<'_>) {
61 borrow_check::provide(providers);
62 shim::provide(providers);
63 transform::provide(providers);
64 monomorphize::partitioning::provide(providers);
65 providers.const_eval = const_eval::const_eval_provider;
66 providers.const_eval_raw = const_eval::const_eval_raw_provider;
67 providers.check_match = hair::pattern::check_match;
68 providers.const_field = |tcx, param_env_and_value| {
69 let (param_env, (value, field)) = param_env_and_value.into_parts();
70 const_eval::const_field(tcx, param_env, None, field, value)
72 providers.type_name = interpret::type_name;
75 __build_diagnostic_array! { librustc_mir, DIAGNOSTICS }