3 Rust MIR: a lowered representation of Rust. Also: an experiment!
8 #![feature(in_band_lifetimes)]
9 #![feature(slice_patterns)]
10 #![feature(slice_sort_by_cached_key)]
11 #![feature(box_patterns)]
12 #![feature(box_syntax)]
13 #![feature(crate_visibility_modifier)]
14 #![feature(core_intrinsics)]
16 #![feature(decl_macro)]
17 #![feature(exhaustive_patterns)]
18 #![feature(range_contains)]
19 #![feature(rustc_diagnostic_macros)]
20 #![feature(rustc_attrs)]
21 #![feature(never_type)]
22 #![feature(specialization)]
23 #![feature(try_trait)]
24 #![feature(unicode_internals)]
25 #![feature(step_trait)]
26 #![feature(slice_concat_ext)]
27 #![feature(if_while_or_patterns)]
29 #![feature(reverse_bits)]
30 #![cfg_attr(stage0, feature(underscore_imports))]
32 #![recursion_limit="256"]
37 extern crate bitflags;
38 #[macro_use] extern crate log;
40 extern crate graphviz as dot;
41 extern crate polonius_engine;
44 #[macro_use] extern crate rustc_data_structures;
45 extern crate serialize as rustc_serialize;
46 extern crate rustc_errors;
49 extern crate syntax_pos;
50 extern crate rustc_target;
51 extern crate log_settings;
52 extern crate rustc_apfloat;
53 extern crate byteorder;
55 extern crate smallvec;
57 // Once we can use edition 2018 in the compiler,
58 // replace this with real try blocks.
59 macro_rules! try_block {
61 (||{ ::std::ops::Try::from_ok({ $($inside)* }) })()
79 pub use hair::pattern::check_crate as matchck_crate;
80 use rustc::ty::query::Providers;
82 pub fn provide(providers: &mut Providers) {
83 borrow_check::provide(providers);
84 shim::provide(providers);
85 transform::provide(providers);
86 monomorphize::partitioning::provide(providers);
87 providers.const_eval = const_eval::const_eval_provider;
88 providers.const_eval_raw = const_eval::const_eval_raw_provider;
89 providers.check_match = hair::pattern::check_match;
92 __build_diagnostic_array! { librustc_mir, DIAGNOSTICS }