bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

cleanup mir visitor for rustc::pass_by_value

Browse source
This commit is contained in:
lcnr 2022-07-01 16:21:21 +02:00
parent 7e2733bb1d
commit cf9c0a5935
23 changed files with 193 additions and 150 deletions
Download patch file Download diff file Expand all files Collapse all files

8
compiler/rustc_borrowck/src/borrow_set.rs
View file

@ -92,9 +92,9 @@ impl LocalsStateAtExit {
struct HasStorageDead(BitSet<Local>);
impl<'tcx> Visitor<'tcx> for HasStorageDead {
fn visit_local(&mut self, local: &Local, ctx: PlaceContext, _: Location) {
fn visit_local(&mut self, local: Local, ctx: PlaceContext, _: Location) {
if ctx == PlaceContext::NonUse(NonUseContext::StorageDead) {
self.0.insert(*local);
self.0.insert(local);
}
}
}
@ -223,7 +223,7 @@ impl<'a, 'tcx> Visitor<'tcx> for GatherBorrows<'a, 'tcx> {
self.super_assign(assigned_place, rvalue, location)
}
fn visit_local(&mut self, temp: &Local, context: PlaceContext, location: Location) {
fn visit_local(&mut self, temp: Local, context: PlaceContext, location: Location) {
if !context.is_use() {
return;
}
@ -232,7 +232,7 @@ impl<'a, 'tcx> Visitor<'tcx> for GatherBorrows<'a, 'tcx> {
// check whether we (earlier) saw a 2-phase borrow like
//
// TMP = &mut place
if let Some(&borrow_index) = self.pending_activations.get(temp) {
if let Some(&borrow_index) = self.pending_activations.get(&temp) {
let borrow_data = &mut self.location_map[borrow_index.as_usize()];
// Watch out: the use of TMP in the borrow itself