Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Remove more Clean trait implementations #100166

Merged
merged 2 commits into from
Aug 5, 2022
Merged

Remove more Clean trait implementations #100166

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
38083ac
remove Clean trait implementation for hir::PolyTraitRef
GuillaumeGomez Aug 5, 2022
46d17d6
remove Clean trait implementation for hir::TraitItem
GuillaumeGomez Aug 5, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
129 changes: 65 additions & 64 deletions src/librustdoc/clean/mod.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -156,7 +156,7 @@ impl<'tcx> Clean<'tcx, Option<GenericBound>> for hir::GenericBound<'tcx> {
return None;
}

GenericBound::TraitBound(t.clean(cx), modifier)
GenericBound::TraitBound(clean_poly_trait_ref(t, cx), modifier)
}
})
}
Expand Down Expand Up @@ -1001,69 +1001,68 @@ fn clean_trait_ref<'tcx>(trait_ref: &hir::TraitRef<'tcx>, cx: &mut DocContext<'t
path
}

impl<'tcx> Clean<'tcx, PolyTrait> for hir::PolyTraitRef<'tcx> {
fn clean(&self, cx: &mut DocContext<'tcx>) -> PolyTrait {
PolyTrait {
trait_: clean_trait_ref(&self.trait_ref, cx),
generic_params: self
.bound_generic_params
.iter()
.filter(|p| !is_elided_lifetime(p))
.map(|x| clean_generic_param(cx, None, x))
.collect(),
}
fn clean_poly_trait_ref<'tcx>(
poly_trait_ref: &hir::PolyTraitRef<'tcx>,
cx: &mut DocContext<'tcx>,
) -> PolyTrait {
PolyTrait {
trait_: clean_trait_ref(&poly_trait_ref.trait_ref, cx),
generic_params: poly_trait_ref
.bound_generic_params
.iter()
.filter(|p| !is_elided_lifetime(p))
.map(|x| clean_generic_param(cx, None, x))
.collect(),
}
}

impl<'tcx> Clean<'tcx, Item> for hir::TraitItem<'tcx> {
fn clean(&self, cx: &mut DocContext<'tcx>) -> Item {
let local_did = self.def_id.to_def_id();
cx.with_param_env(local_did, |cx| {
let inner = match self.kind {
hir::TraitItemKind::Const(ty, Some(default)) => AssocConstItem(
clean_ty(ty, cx),
ConstantKind::Local { def_id: local_did, body: default },
),
hir::TraitItemKind::Const(ty, None) => TyAssocConstItem(clean_ty(ty, cx)),
hir::TraitItemKind::Fn(ref sig, hir::TraitFn::Provided(body)) => {
let m = clean_function(cx, sig, self.generics, body);
MethodItem(m, None)
}
hir::TraitItemKind::Fn(ref sig, hir::TraitFn::Required(names)) => {
let (generics, decl) = enter_impl_trait(cx, |cx| {
// NOTE: generics must be cleaned before args
let generics = self.generics.clean(cx);
let args = clean_args_from_types_and_names(cx, sig.decl.inputs, names);
let decl = clean_fn_decl_with_args(cx, sig.decl, args);
(generics, decl)
});
TyMethodItem(Box::new(Function { decl, generics }))
}
hir::TraitItemKind::Type(bounds, Some(default)) => {
let generics = enter_impl_trait(cx, |cx| self.generics.clean(cx));
let bounds = bounds.iter().filter_map(|x| x.clean(cx)).collect();
let item_type = clean_middle_ty(hir_ty_to_ty(cx.tcx, default), cx, None);
AssocTypeItem(
Box::new(Typedef {
type_: clean_ty(default, cx),
generics,
item_type: Some(item_type),
}),
bounds,
)
}
hir::TraitItemKind::Type(bounds, None) => {
let generics = enter_impl_trait(cx, |cx| self.generics.clean(cx));
let bounds = bounds.iter().filter_map(|x| x.clean(cx)).collect();
TyAssocTypeItem(Box::new(generics), bounds)
}
};
let what_rustc_thinks =
Item::from_def_id_and_parts(local_did, Some(self.ident.name), inner, cx);
// Trait items always inherit the trait's visibility -- we don't want to show `pub`.
Item { visibility: Inherited, ..what_rustc_thinks }
})
}
fn clean_trait_item<'tcx>(trait_item: &hir::TraitItem<'tcx>, cx: &mut DocContext<'tcx>) -> Item {
let local_did = trait_item.def_id.to_def_id();
cx.with_param_env(local_did, |cx| {
let inner = match trait_item.kind {
hir::TraitItemKind::Const(ty, Some(default)) => AssocConstItem(
clean_ty(ty, cx),
ConstantKind::Local { def_id: local_did, body: default },
),
hir::TraitItemKind::Const(ty, None) => TyAssocConstItem(clean_ty(ty, cx)),
hir::TraitItemKind::Fn(ref sig, hir::TraitFn::Provided(body)) => {
let m = clean_function(cx, sig, trait_item.generics, body);
MethodItem(m, None)
}
hir::TraitItemKind::Fn(ref sig, hir::TraitFn::Required(names)) => {
let (generics, decl) = enter_impl_trait(cx, |cx| {
// NOTE: generics must be cleaned before args
let generics = trait_item.generics.clean(cx);
let args = clean_args_from_types_and_names(cx, sig.decl.inputs, names);
let decl = clean_fn_decl_with_args(cx, sig.decl, args);
(generics, decl)
});
TyMethodItem(Box::new(Function { decl, generics }))
}
hir::TraitItemKind::Type(bounds, Some(default)) => {
let generics = enter_impl_trait(cx, |cx| trait_item.generics.clean(cx));
let bounds = bounds.iter().filter_map(|x| x.clean(cx)).collect();
let item_type = clean_middle_ty(hir_ty_to_ty(cx.tcx, default), cx, None);
AssocTypeItem(
Box::new(Typedef {
type_: clean_ty(default, cx),
generics,
item_type: Some(item_type),
}),
bounds,
)
}
hir::TraitItemKind::Type(bounds, None) => {
let generics = enter_impl_trait(cx, |cx| trait_item.generics.clean(cx));
let bounds = bounds.iter().filter_map(|x| x.clean(cx)).collect();
TyAssocTypeItem(Box::new(generics), bounds)
}
};
let what_rustc_thinks =
Item::from_def_id_and_parts(local_did, Some(trait_item.ident.name), inner, cx);
// Trait items always inherit the trait's visibility -- we don't want to show `pub`.
Item { visibility: Inherited, ..what_rustc_thinks }
})
}

impl<'tcx> Clean<'tcx, Item> for hir::ImplItem<'tcx> {
Expand Down Expand Up @@ -1515,7 +1514,7 @@ pub(crate) fn clean_ty<'tcx>(ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> T
}
TyKind::Path(_) => clean_qpath(ty, cx),
TyKind::TraitObject(bounds, ref lifetime, _) => {
let bounds = bounds.iter().map(|bound| bound.clean(cx)).collect();
let bounds = bounds.iter().map(|bound| clean_poly_trait_ref(bound, cx)).collect();
let lifetime =
if !lifetime.is_elided() { Some(clean_lifetime(*lifetime, cx)) } else { None };
DynTrait(bounds, lifetime)
Expand Down Expand Up @@ -1953,8 +1952,10 @@ fn clean_maybe_renamed_item<'tcx>(
})
}
ItemKind::Trait(_, _, generics, bounds, item_ids) => {
let items =
item_ids.iter().map(|ti| cx.tcx.hir().trait_item(ti.id).clean(cx)).collect();
let items = item_ids
.iter()
.map(|ti| clean_trait_item(cx.tcx.hir().trait_item(ti.id), cx))
.collect();

TraitItem(Trait {
def_id,
Expand Down