Make move_path_for iterate instead of recurse
This commit is contained in:
parent
a0700d062e
commit
294dc18208
@ -95,13 +95,15 @@ impl<'b, 'a, 'gcx, 'tcx> Gatherer<'b, 'a, 'gcx, 'tcx> {
|
|||||||
-> Result<MovePathIndex, MoveError<'tcx>>
|
-> Result<MovePathIndex, MoveError<'tcx>>
|
||||||
{
|
{
|
||||||
debug!("lookup({:?})", place);
|
debug!("lookup({:?})", place);
|
||||||
match *place {
|
place.iterate(|place_base, place_projection| {
|
||||||
Place::Base(PlaceBase::Local(local)) => Ok(self.builder.data.rev_lookup.locals[local]),
|
let mut base = match place_base {
|
||||||
Place::Base(PlaceBase::Static(..)) => {
|
PlaceBase::Local(local) => self.builder.data.rev_lookup.locals[*local],
|
||||||
Err(MoveError::cannot_move_out_of(self.loc, Static))
|
PlaceBase::Static(..) => {
|
||||||
}
|
return Err(MoveError::cannot_move_out_of(self.loc, Static));
|
||||||
Place::Projection(ref proj) => {
|
}
|
||||||
let base = self.move_path_for(&proj.base)?;
|
};
|
||||||
|
|
||||||
|
for proj in place_projection {
|
||||||
let mir = self.builder.mir;
|
let mir = self.builder.mir;
|
||||||
let tcx = self.builder.tcx;
|
let tcx = self.builder.tcx;
|
||||||
let place_ty = proj.base.ty(mir, tcx).ty;
|
let place_ty = proj.base.ty(mir, tcx).ty;
|
||||||
@ -109,7 +111,9 @@ impl<'b, 'a, 'gcx, 'tcx> Gatherer<'b, 'a, 'gcx, 'tcx> {
|
|||||||
ty::Ref(..) | ty::RawPtr(..) =>
|
ty::Ref(..) | ty::RawPtr(..) =>
|
||||||
return Err(MoveError::cannot_move_out_of(
|
return Err(MoveError::cannot_move_out_of(
|
||||||
self.loc,
|
self.loc,
|
||||||
BorrowedContent { target_place: place.clone() })),
|
BorrowedContent {
|
||||||
|
target_place: Place::Projection(Box::new(proj.clone())),
|
||||||
|
})),
|
||||||
ty::Adt(adt, _) if adt.has_dtor(tcx) && !adt.is_box() =>
|
ty::Adt(adt, _) if adt.has_dtor(tcx) && !adt.is_box() =>
|
||||||
return Err(MoveError::cannot_move_out_of(self.loc,
|
return Err(MoveError::cannot_move_out_of(self.loc,
|
||||||
InteriorOfTypeWithDestructor {
|
InteriorOfTypeWithDestructor {
|
||||||
@ -140,22 +144,31 @@ impl<'b, 'a, 'gcx, 'tcx> Gatherer<'b, 'a, 'gcx, 'tcx> {
|
|||||||
},
|
},
|
||||||
_ => {}
|
_ => {}
|
||||||
};
|
};
|
||||||
match self.builder.data.rev_lookup.projections.entry((base, proj.elem.lift())) {
|
|
||||||
Entry::Occupied(ent) => Ok(*ent.get()),
|
base = match self
|
||||||
|
.builder
|
||||||
|
.data
|
||||||
|
.rev_lookup
|
||||||
|
.projections
|
||||||
|
.entry((base, proj.elem.lift()))
|
||||||
|
{
|
||||||
|
Entry::Occupied(ent) => *ent.get(),
|
||||||
Entry::Vacant(ent) => {
|
Entry::Vacant(ent) => {
|
||||||
let path = MoveDataBuilder::new_move_path(
|
let path = MoveDataBuilder::new_move_path(
|
||||||
&mut self.builder.data.move_paths,
|
&mut self.builder.data.move_paths,
|
||||||
&mut self.builder.data.path_map,
|
&mut self.builder.data.path_map,
|
||||||
&mut self.builder.data.init_path_map,
|
&mut self.builder.data.init_path_map,
|
||||||
Some(base),
|
Some(base),
|
||||||
place.clone()
|
Place::Projection(Box::new(proj.clone())),
|
||||||
);
|
);
|
||||||
ent.insert(path);
|
ent.insert(path);
|
||||||
Ok(path)
|
path
|
||||||
}
|
}
|
||||||
}
|
};
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
Ok(base)
|
||||||
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
fn create_move_path(&mut self, place: &Place<'tcx>) {
|
fn create_move_path(&mut self, place: &Place<'tcx>) {
|
||||||
|
Loading…
Reference in New Issue
Block a user