1 //! Construction of MIR from HIR.
3 //! This crate also contains the match exhaustiveness and usefulness checking.
5 #![feature(box_patterns)]
6 #![feature(box_syntax)]
7 #![feature(crate_visibility_modifier)]
8 #![feature(slice_patterns)]
9 #![feature(bool_to_option)]
10 #![recursion_limit = "256"]
21 use rustc::ty::query::Providers;
23 pub fn provide(providers: &mut Providers<'_>) {
24 providers.check_match = hair::pattern::check_match;
25 providers.lit_to_const = hair::constant::lit_to_const;
26 providers.mir_built = build::mir_built;