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Allow iterators instead of requiring slices that will get turned into iterators

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This commit is contained in:
Oli Scherer
2022-11-17 13:00:35 +00:00
parent bd40c10751
commit ec8d01fdcc
35 changed files with 69 additions and 68 deletions
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2
compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
View File

@@ -714,7 +714,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
}
// <ty as Deref>
let trait_ref = tcx.mk_trait_ref(tcx.lang_items().deref_trait()?, ty, &[]);
let trait_ref = tcx.mk_trait_ref(tcx.lang_items().deref_trait()?, ty, []);
let obligation = traits::Obligation::new(
tcx,

8
compiler/rustc_trait_selection/src/traits/select/confirmation.rs
View File

@@ -635,7 +635,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
let tr = ty::Binder::dummy(self.tcx().mk_trait_ref(
self.tcx().require_lang_item(LangItem::Sized, None),
output_ty,
&[],
[],
));
nested.push(Obligation::new(
self.infcx.tcx,
@@ -1000,7 +1000,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
let tr = ty::Binder::dummy(tcx.mk_trait_ref(
tcx.require_lang_item(LangItem::Sized, None),
source,
&[],
[],
));
nested.push(predicate_to_obligation(tr.without_const().to_predicate(tcx)));
@@ -1258,7 +1258,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
trait_ref: self.tcx().mk_trait_ref(
self.tcx().require_lang_item(LangItem::Destruct, None),
nested_ty,
&[],
[],
),
constness: ty::BoundConstness::ConstIfConst,
polarity: ty::ImplPolarity::Positive,
@@ -1283,7 +1283,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
trait_ref: self.tcx().mk_trait_ref(
self.tcx().require_lang_item(LangItem::Destruct, None),
nested_ty,
&[],
[],
),
constness: ty::BoundConstness::ConstIfConst,
polarity: ty::ImplPolarity::Positive,