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Remove a Clean impl for a tuple (2)

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This commit is contained in:
Noah Lev 2021-12-03 13:26:59 -08:00
parent 2fbdc79ae6
commit 63d434a363
1 changed files with 27 additions and 26 deletions
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53
src/librustdoc/clean/mod.rs
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@ -138,36 +138,37 @@ fn clean(&self, cx: &mut DocContext<'_>) -> Path {
}
}
impl Clean<GenericBound> for (ty::PolyTraitRef<'_>, &[TypeBinding]) {
fn clean(&self, cx: &mut DocContext<'_>) -> GenericBound {
let (poly_trait_ref, bindings) = *self;
let poly_trait_ref = poly_trait_ref.lift_to_tcx(cx.tcx).unwrap();
fn clean_poly_trait_ref_with_bindings(
cx: &mut DocContext<'_>,
poly_trait_ref: ty::PolyTraitRef<'_>,
bindings: &[TypeBinding],
) -> GenericBound {
let poly_trait_ref = poly_trait_ref.lift_to_tcx(cx.tcx).unwrap();
// collect any late bound regions
let late_bound_regions: Vec<_> = cx
.tcx
.collect_referenced_late_bound_regions(&poly_trait_ref)
.into_iter()
.filter_map(|br| match br {
ty::BrNamed(_, name) => Some(GenericParamDef {
name,
kind: GenericParamDefKind::Lifetime { outlives: vec![] },
}),
_ => None,
})
.collect();
// collect any late bound regions
let late_bound_regions: Vec<_> = cx
.tcx
.collect_referenced_late_bound_regions(&poly_trait_ref)
.into_iter()
.filter_map(|br| match br {
ty::BrNamed(_, name) => Some(GenericParamDef {
name,
kind: GenericParamDefKind::Lifetime { outlives: vec![] },
}),
_ => None,
})
.collect();
let trait_ = clean_trait_ref_with_bindings(cx, poly_trait_ref.skip_binder(), bindings);
GenericBound::TraitBound(
PolyTrait { trait_, generic_params: late_bound_regions },
hir::TraitBoundModifier::None,
)
}
let trait_ = clean_trait_ref_with_bindings(cx, poly_trait_ref.skip_binder(), bindings);
GenericBound::TraitBound(
PolyTrait { trait_, generic_params: late_bound_regions },
hir::TraitBoundModifier::None,
)
}
impl<'tcx> Clean<GenericBound> for ty::PolyTraitRef<'tcx> {
fn clean(&self, cx: &mut DocContext<'_>) -> GenericBound {
(*self, &[][..]).clean(cx)
clean_poly_trait_ref_with_bindings(cx, *self, &[])
}
}
@ -1513,7 +1514,7 @@ fn clean(&self, cx: &mut DocContext<'_>) -> Type {
}
}
let bounds: Vec<_> = bounds
let bindings: Vec<_> = bounds
.iter()
.filter_map(|bound| {
if let ty::PredicateKind::Projection(proj) =
@ -1541,7 +1542,7 @@ fn clean(&self, cx: &mut DocContext<'_>) -> Type {
})
.collect();
Some((trait_ref, &bounds[..]).clean(cx))
Some(clean_poly_trait_ref_with_bindings(cx, trait_ref, &bindings))
})
.collect::<Vec<_>>();
bounds.extend(regions);