use crate visibility modifier

Author: nikomatsakis

src/librustc_mir/borrow_check/nll/mod.rs

@@ -29,10 +29,10 @@ use self::mir_util::PassWhere;
 
 mod constraint_generation;
 pub mod explain_borrow;
-pub(crate) mod region_infer;
+crate mod region_infer;
 mod renumber;
 mod subtype_constraint_generation;
-pub(crate) mod type_check;
+crate mod type_check;
 mod universal_regions;
 
 use self::region_infer::RegionInferenceContext;