bjoernager/rust
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Remove ToPredicate impls that use Binder::dummy

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This commit is contained in:
jackh726 2021-09-15 20:54:50 -04:00
parent 2c7bc5e33c
commit be76bdf905
27 changed files with 99 additions and 85 deletions
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6
compiler/rustc_trait_selection/src/traits/select/confirmation.rs
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@ -646,7 +646,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
obligations.push(Obligation::new(
obligation.cause.clone(),
obligation.param_env,
ty::PredicateKind::ClosureKind(closure_def_id, substs, kind)
ty::Binder::dummy(ty::PredicateKind::ClosureKind(closure_def_id, substs, kind))
.to_predicate(self.tcx()),
));
}
@ -898,10 +898,10 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
);
// We can only make objects from sized types.
let tr = ty::TraitRef::new(
let tr = ty::Binder::dummy(ty::TraitRef::new(
tcx.require_lang_item(LangItem::Sized, None),
tcx.mk_substs_trait(source, &[]),
);
));
nested.push(predicate_to_obligation(tr.without_const().to_predicate(tcx)));
// If the type is `Foo + 'a`, ensure that the type