bjoernager/rust
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replace unnecessary folder impls with fold_region

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This commit is contained in:
lcnr 2023-11-15 17:40:54 +00:00
parent 00bfd6b273
commit 41cfb20abb
4 changed files with 15 additions and 51 deletions
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3
compiler/rustc_const_eval/src/transform/promote_consts.rs
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@ -864,6 +864,7 @@ impl<'a, 'tcx> Promoter<'a, 'tcx> {
};
// Use the underlying local for this (necessarily interior) borrow.
debug_assert!(region.is_erased());
let ty = local_decls[place.local].ty;
let span = statement.source_info.span;
@ -873,8 +874,6 @@ impl<'a, 'tcx> Promoter<'a, 'tcx> {
ty::TypeAndMut { ty, mutbl: borrow_kind.to_mutbl_lossy() },
);
*region = tcx.lifetimes.re_erased;
let mut projection = vec![PlaceElem::Deref];
projection.extend(place.projection);
place.projection = tcx.mk_place_elems(&projection);