bjoernager/rust
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Migrate predicates_of and caller_bounds to Clause

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This commit is contained in:
Michael Goulet 2023-06-22 18:17:13 +00:00
parent 36fb58e433
commit fbdef58414
77 changed files with 478 additions and 705 deletions
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6
compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
View file

@ -678,8 +678,8 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
let tcx = self.infcx.tcx;
// Find out if the predicates show that the type is a Fn or FnMut
let find_fn_kind_from_did = |(pred, _): (ty::Predicate<'tcx>, _)| {
if let ty::PredicateKind::Clause(ty::ClauseKind::Trait(pred)) = pred.kind().skip_binder()
let find_fn_kind_from_did = |(pred, _): (ty::Clause<'tcx>, _)| {
if let ty::ClauseKind::Trait(pred) = pred.kind().skip_binder()
&& pred.self_ty() == ty
{
if Some(pred.def_id()) == tcx.lang_items().fn_trait() {
@ -705,7 +705,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs, .. }) => tcx
.explicit_item_bounds(def_id)
.subst_iter_copied(tcx, substs)
.find_map(|(clause, span)| find_fn_kind_from_did((clause.as_predicate(), span))),
.find_map(|(clause, span)| find_fn_kind_from_did((clause, span))),
ty::Closure(_, substs) => match substs.as_closure().kind() {
ty::ClosureKind::Fn => Some(hir::Mutability::Not),
ty::ClosureKind::FnMut => Some(hir::Mutability::Mut),

8
compiler/rustc_borrowck/src/diagnostics/region_name.rs
View file

@ -928,7 +928,7 @@ impl<'tcx> MirBorrowckCtxt<'_, 'tcx> {
fn any_param_predicate_mentions(
&self,
predicates: &[ty::Predicate<'tcx>],
clauses: &[ty::Clause<'tcx>],
ty: Ty<'tcx>,
region: ty::EarlyBoundRegion,
) -> bool {
@ -937,10 +937,10 @@ impl<'tcx> MirBorrowckCtxt<'_, 'tcx> {
if let ty::GenericArgKind::Type(ty) = arg.unpack()
&& let ty::Param(_) = ty.kind()
{
predicates.iter().any(|pred| {
clauses.iter().any(|pred| {
match pred.kind().skip_binder() {
ty::PredicateKind::Clause(ty::ClauseKind::Trait(data)) if data.self_ty() == ty => {}
ty::PredicateKind::Clause(ty::ClauseKind::Projection(data)) if data.projection_ty.self_ty() == ty => {}
ty::ClauseKind::Trait(data) if data.self_ty() == ty => {}
ty::ClauseKind::Projection(data) if data.projection_ty.self_ty() == ty => {}
_ => return false,
}
tcx.any_free_region_meets(pred, |r| {