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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
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@ -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),