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remove assigned_map (appears to be dead code)

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This commit is contained in:
Niko Matsakis 2018-04-06 11:12:27 -04:00
parent 56109dbf70
commit 517e7fd2a1
1 changed files with 0 additions and 9 deletions
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9
src/librustc_mir/dataflow/impls/borrows.rs
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@ -58,11 +58,6 @@ pub struct Borrows<'a, 'gcx: 'tcx, 'tcx: 'a> {
/// corresponding `BorrowIndex`.
location_map: FxHashMap<Location, BorrowIndex>,
/// Every borrow in MIR is immediately stored into a place via an
/// assignment statement. This maps each such assigned place back
/// to its borrow-indexes.
assigned_map: FxHashMap<Place<'tcx>, FxHashSet<BorrowIndex>>,
/// Locations which activate borrows.
activation_map: FxHashMap<Location, FxHashSet<BorrowIndex>>,
@ -144,7 +139,6 @@ impl<'a, 'gcx, 'tcx> Borrows<'a, 'gcx, 'tcx> {
mir,
idx_vec: IndexVec::new(),
location_map: FxHashMap(),
assigned_map: FxHashMap(),
activation_map: FxHashMap(),
region_map: FxHashMap(),
local_map: FxHashMap(),
@ -158,7 +152,6 @@ impl<'a, 'gcx, 'tcx> Borrows<'a, 'gcx, 'tcx> {
scope_tree,
root_scope,
location_map: visitor.location_map,
assigned_map: visitor.assigned_map,
activation_map: visitor.activation_map,
region_map: visitor.region_map,
local_map: visitor.local_map,
@ -170,7 +163,6 @@ impl<'a, 'gcx, 'tcx> Borrows<'a, 'gcx, 'tcx> {
mir: &'a Mir<'tcx>,
idx_vec: IndexVec<BorrowIndex, BorrowData<'tcx>>,
location_map: FxHashMap<Location, BorrowIndex>,
assigned_map: FxHashMap<Place<'tcx>, FxHashSet<BorrowIndex>>,
activation_map: FxHashMap<Location, FxHashSet<BorrowIndex>>,
region_map: FxHashMap<Region<'tcx>, FxHashSet<BorrowIndex>>,
local_map: FxHashMap<mir::Local, FxHashSet<BorrowIndex>>,
@ -209,7 +201,6 @@ impl<'a, 'gcx, 'tcx> Borrows<'a, 'gcx, 'tcx> {
self.location_map.insert(location, idx);
insert(&mut self.activation_map, &activate_location, idx);
insert(&mut self.assigned_map, assigned_place, idx);
insert(&mut self.region_map, &region, idx);
if let Some(local) = root_local(borrowed_place) {
insert(&mut self.local_map, &local, idx);