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take self by value in ToPredicate #74162

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Jul 11, 2020
Merged

take self by value in ToPredicate #74162

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26 changes: 13 additions & 13 deletions src/librustc_middle/ty/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1337,18 +1337,18 @@ impl<'tcx> ToPolyTraitRef<'tcx> for PolyTraitPredicate<'tcx> {
}

pub trait ToPredicate<'tcx> {
fn to_predicate(&self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx>;
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx>;
}

impl ToPredicate<'tcx> for PredicateKind<'tcx> {
#[inline(always)]
fn to_predicate(&self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
tcx.mk_predicate(*self)
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
tcx.mk_predicate(self)
}
}

impl<'tcx> ToPredicate<'tcx> for ConstnessAnd<TraitRef<'tcx>> {
fn to_predicate(&self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
ty::PredicateKind::Trait(
ty::Binder::dummy(ty::TraitPredicate { trait_ref: self.value }),
self.constness,
Expand All @@ -1358,7 +1358,7 @@ impl<'tcx> ToPredicate<'tcx> for ConstnessAnd<TraitRef<'tcx>> {
}

impl<'tcx> ToPredicate<'tcx> for ConstnessAnd<&TraitRef<'tcx>> {
fn to_predicate(&self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
ty::PredicateKind::Trait(
ty::Binder::dummy(ty::TraitPredicate { trait_ref: *self.value }),
self.constness,
Expand All @@ -1368,34 +1368,34 @@ impl<'tcx> ToPredicate<'tcx> for ConstnessAnd<&TraitRef<'tcx>> {
}

impl<'tcx> ToPredicate<'tcx> for ConstnessAnd<PolyTraitRef<'tcx>> {
fn to_predicate(&self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
ty::PredicateKind::Trait(self.value.to_poly_trait_predicate(), self.constness)
.to_predicate(tcx)
}
}

impl<'tcx> ToPredicate<'tcx> for ConstnessAnd<&PolyTraitRef<'tcx>> {
fn to_predicate(&self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
ty::PredicateKind::Trait(self.value.to_poly_trait_predicate(), self.constness)
.to_predicate(tcx)
}
}

impl<'tcx> ToPredicate<'tcx> for PolyRegionOutlivesPredicate<'tcx> {
fn to_predicate(&self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
PredicateKind::RegionOutlives(*self).to_predicate(tcx)
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
PredicateKind::RegionOutlives(self).to_predicate(tcx)
}
}

impl<'tcx> ToPredicate<'tcx> for PolyTypeOutlivesPredicate<'tcx> {
fn to_predicate(&self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
PredicateKind::TypeOutlives(*self).to_predicate(tcx)
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
PredicateKind::TypeOutlives(self).to_predicate(tcx)
}
}

impl<'tcx> ToPredicate<'tcx> for PolyProjectionPredicate<'tcx> {
fn to_predicate(&self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
PredicateKind::Projection(*self).to_predicate(tcx)
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
PredicateKind::Projection(self).to_predicate(tcx)
}
}

Expand Down