fix imports

Author: mark-i-m

src/librustc_mir/borrow_check/type_check/mod.rs

@@ -34,32 +34,11 @@ use rustc_error_codes::*;
 use rustc_index::vec::{Idx, IndexVec};
 use syntax_pos::{DUMMY_SP, Span};
 
-use crate::borrow_check::borrow_set::BorrowSet;
-use crate::borrow_check::location::LocationTable;
-use crate::borrow_check::nll::constraints::{OutlivesConstraint, OutlivesConstraintSet};
-use crate::borrow_check::nll::facts::AllFacts;
-use crate::borrow_check::nll::member_constraints::MemberConstraintSet;
-use crate::borrow_check::nll::region_infer::{ClosureRegionRequirementsExt, TypeTest};
-use crate::borrow_check::nll::region_infer::values::LivenessValues;
-use crate::borrow_check::nll::region_infer::values::PlaceholderIndex;
-use crate::borrow_check::nll::region_infer::values::PlaceholderIndices;
-use crate::borrow_check::nll::region_infer::values::RegionValueElements;
-use crate::borrow_check::nll::renumber;
-use crate::borrow_check::nll::ToRegionVid;
-use crate::borrow_check::nll::type_check::free_region_relations::{
-    CreateResult, UniversalRegionRelations,
-};
-use crate::borrow_check::nll::universal_regions::{DefiningTy, UniversalRegions};
 use crate::dataflow::FlowAtLocation;
 use crate::dataflow::MaybeInitializedPlaces;
 use crate::dataflow::move_paths::MoveData;
 use crate::transform::promote_consts::should_suggest_const_in_array_repeat_expressions_attribute;
 
-use crate::transform::promote_consts::should_suggest_const_in_array_repeat_expressions_attribute;
-use crate::dataflow::move_paths::MoveData;
-use crate::dataflow::FlowAtLocation;
-use crate::dataflow::MaybeInitializedPlaces;
-
 use crate::borrow_check::{
     borrow_set::BorrowSet,
     location::LocationTable,