bjoernager/rust
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Auto merge of #105657 - oli-obk:mk_projection_ty, r=lcnr

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Guard ProjectionTy creation against passing the wrong number of substs

r? `@lcnr`
This commit is contained in:
bors 2022-12-15 04:21:25 +00:00
commit a8847df167
71 changed files with 262 additions and 282 deletions
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2
compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
View file

@ -697,7 +697,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
.map_bound(|p| p.predicates),
None,
),
ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs }) => {
ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs, .. }) => {
find_fn_kind_from_did(tcx.bound_explicit_item_bounds(*def_id), Some(*substs))
}
ty::Closure(_, substs) => match substs.as_closure().kind() {

2
compiler/rustc_borrowck/src/diagnostics/region_errors.rs
View file

@ -504,7 +504,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
let ErrorConstraintInfo { outlived_fr, span, .. } = errci;
let mut output_ty = self.regioncx.universal_regions().unnormalized_output_ty;
if let ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs: _ }) = *output_ty.kind() {
if let ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }) = *output_ty.kind() {
output_ty = self.infcx.tcx.type_of(def_id)
};