bjoernager/rust
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Visit type in process_projection_elem.

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This commit is contained in:
Camille GILLOT 2021-10-16 14:03:30 +02:00
parent 6d246f0c8d
commit 29b30a9bd2
4 changed files with 6 additions and 60 deletions
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18
compiler/rustc_borrowck/src/renumber.rs
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@ -1,7 +1,7 @@
use rustc_index::vec::IndexVec;
use rustc_infer::infer::{InferCtxt, NllRegionVariableOrigin};
use rustc_middle::mir::visit::{MutVisitor, TyContext};
use rustc_middle::mir::{Body, Location, PlaceElem, Promoted};
use rustc_middle::mir::{Body, Location, Promoted};
use rustc_middle::ty::subst::SubstsRef;
use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable};
@ -62,22 +62,6 @@ impl<'a, 'tcx> MutVisitor<'tcx> for NllVisitor<'a, 'tcx> {
debug!(?ty);
}
fn process_projection_elem(
&mut self,
elem: PlaceElem<'tcx>,
_: Location,
) -> Option<PlaceElem<'tcx>> {
if let PlaceElem::Field(field, ty) = elem {
let new_ty = self.renumber_regions(ty);
if new_ty != ty {
return Some(PlaceElem::Field(field, new_ty));
}
}
None
}
#[instrument(skip(self), level = "debug")]
fn visit_substs(&mut self, substs: &mut SubstsRef<'tcx>, location: Location) {
*substs = self.renumber_regions(*substs);