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Rollup merge of #100319 - GuillaumeGomez:rm-clean-impls-2, r=Dylan-DPC

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Remove more Clean trait implementations

Follow-up of https://github.com/rust-lang/rust/pull/99638.

r? ``@Dylan-DPC``
This commit is contained in:
Matthias Krüger 2022-08-10 00:00:36 +02:00 committed by GitHub
commit a431ef4949
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 110 additions and 107 deletions
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8
src/librustdoc/clean/inline.rs
View File

@ -16,8 +16,8 @@
use rustc_span::symbol::{kw, sym, Symbol};
use crate::clean::{
self, clean_fn_decl_from_did_and_sig, clean_middle_field, clean_middle_ty,
clean_trait_ref_with_bindings, clean_ty, clean_ty_generics, clean_variant_def,
self, clean_fn_decl_from_did_and_sig, clean_generics, clean_impl_item, clean_middle_field,
clean_middle_ty, clean_trait_ref_with_bindings, clean_ty, clean_ty_generics, clean_variant_def,
clean_visibility, utils, Attributes, AttributesExt, Clean, ImplKind, ItemId, Type, Visibility,
};
use crate::core::DocContext;
@ -426,9 +426,9 @@ pub(crate) fn build_impl(
true
}
})
.map(|item| item.clean(cx))
.map(|item| clean_impl_item(item, cx))
.collect::<Vec<_>>(),
impl_.generics.clean(cx),
clean_generics(impl_.generics, cx),
),
None => (
tcx.associated_items(did)

77
src/librustdoc/clean/mod.rs
View File

@ -561,14 +561,16 @@ fn is_elided_lifetime(param: &hir::GenericParam<'_>) -> bool {
matches!(param.kind, hir::GenericParamKind::Lifetime { kind: hir::LifetimeParamKind::Elided })
}
impl<'tcx> Clean<'tcx, Generics> for hir::Generics<'tcx> {
fn clean(&self, cx: &mut DocContext<'tcx>) -> Generics {
let impl_trait_params = self
pub(crate) fn clean_generics<'tcx>(
gens: &hir::Generics<'tcx>,
cx: &mut DocContext<'tcx>,
) -> Generics {
let impl_trait_params = gens
.params
.iter()
.filter(|param| is_impl_trait(param))
.map(|param| {
let param = clean_generic_param(cx, Some(self), param);
let param = clean_generic_param(cx, Some(gens), param);
match param.kind {
GenericParamDefKind::Lifetime { .. } => unreachable!(),
GenericParamDefKind::Type { did, ref bounds, .. } => {
@ -580,16 +582,16 @@ fn clean(&self, cx: &mut DocContext<'tcx>) -> Generics {
})
.collect::<Vec<_>>();
let mut params = Vec::with_capacity(self.params.len());
for p in self.params.iter().filter(|p| !is_impl_trait(p) && !is_elided_lifetime(p)) {
let p = clean_generic_param(cx, Some(self), p);
let mut params = Vec::with_capacity(gens.params.len());
for p in gens.params.iter().filter(|p| !is_impl_trait(p) && !is_elided_lifetime(p)) {
let p = clean_generic_param(cx, Some(gens), p);
params.push(p);
}
params.extend(impl_trait_params);
let mut generics = Generics {
params,
where_predicates: self
where_predicates: gens
.predicates
.iter()
.filter_map(|x| clean_where_predicate(x, cx))
@ -601,9 +603,7 @@ fn clean(&self, cx: &mut DocContext<'tcx>) -> Generics {
// to where predicates when such cases occur.
for where_pred in &mut generics.where_predicates {
match *where_pred {
WherePredicate::BoundPredicate {
ty: Generic(ref name), ref mut bounds, ..
} => {
WherePredicate::BoundPredicate { ty: Generic(ref name), ref mut bounds, .. } => {
if bounds.is_empty() {
for param in &mut generics.params {
match param.kind {
@ -624,7 +624,6 @@ fn clean(&self, cx: &mut DocContext<'tcx>) -> Generics {
}
generics
}
}
fn clean_ty_generics<'tcx>(
cx: &mut DocContext<'tcx>,
@ -889,7 +888,7 @@ fn clean_function<'tcx>(
) -> Box<Function> {
let (generics, decl) = enter_impl_trait(cx, |cx| {
// NOTE: generics must be cleaned before args
let generics = generics.clean(cx);
let generics = clean_generics(generics, cx);
let args = clean_args_from_types_and_body_id(cx, sig.decl.inputs, body_id);
let decl = clean_fn_decl_with_args(cx, sig.decl, args);
(generics, decl)
@ -1018,7 +1017,7 @@ fn clean_trait_item<'tcx>(trait_item: &hir::TraitItem<'tcx>, cx: &mut DocContext
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 generics = clean_generics(trait_item.generics, 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)
@ -1026,7 +1025,7 @@ fn clean_trait_item<'tcx>(trait_item: &hir::TraitItem<'tcx>, cx: &mut DocContext
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 generics = enter_impl_trait(cx, |cx| clean_generics(trait_item.generics, cx));
let bounds = bounds.iter().filter_map(|x| clean_generic_bound(x, cx)).collect();
let item_type = clean_middle_ty(hir_ty_to_ty(cx.tcx, default), cx, None);
AssocTypeItem(
@ -1039,7 +1038,7 @@ fn clean_trait_item<'tcx>(trait_item: &hir::TraitItem<'tcx>, cx: &mut DocContext
)
}
hir::TraitItemKind::Type(bounds, None) => {
let generics = enter_impl_trait(cx, |cx| trait_item.generics.clean(cx));
let generics = enter_impl_trait(cx, |cx| clean_generics(trait_item.generics, cx));
let bounds = bounds.iter().filter_map(|x| clean_generic_bound(x, cx)).collect();
TyAssocTypeItem(Box::new(generics), bounds)
}
@ -1051,23 +1050,25 @@ fn clean_trait_item<'tcx>(trait_item: &hir::TraitItem<'tcx>, cx: &mut DocContext
})
}
impl<'tcx> Clean<'tcx, Item> for hir::ImplItem<'tcx> {
fn clean(&self, cx: &mut DocContext<'tcx>) -> Item {
let local_did = self.def_id.to_def_id();
pub(crate) fn clean_impl_item<'tcx>(
impl_: &hir::ImplItem<'tcx>,
cx: &mut DocContext<'tcx>,
) -> Item {
let local_did = impl_.def_id.to_def_id();
cx.with_param_env(local_did, |cx| {
let inner = match self.kind {
let inner = match impl_.kind {
hir::ImplItemKind::Const(ty, expr) => {
let default = ConstantKind::Local { def_id: local_did, body: expr };
AssocConstItem(clean_ty(ty, cx), default)
}
hir::ImplItemKind::Fn(ref sig, body) => {
let m = clean_function(cx, sig, self.generics, body);
let defaultness = cx.tcx.impl_defaultness(self.def_id);
let m = clean_function(cx, sig, impl_.generics, body);
let defaultness = cx.tcx.impl_defaultness(impl_.def_id);
MethodItem(m, Some(defaultness))
}
hir::ImplItemKind::TyAlias(hir_ty) => {
let type_ = clean_ty(hir_ty, cx);
let generics = self.generics.clean(cx);
let generics = clean_generics(impl_.generics, cx);
let item_type = clean_middle_ty(hir_ty_to_ty(cx.tcx, hir_ty), cx, None);
AssocTypeItem(
Box::new(Typedef { type_, generics, item_type: Some(item_type) }),
@ -1077,9 +1078,9 @@ fn clean(&self, cx: &mut DocContext<'tcx>) -> Item {
};
let mut what_rustc_thinks =
Item::from_def_id_and_parts(local_did, Some(self.ident.name), inner, cx);
Item::from_def_id_and_parts(local_did, Some(impl_.ident.name), inner, cx);
let impl_ref = cx.tcx.impl_trait_ref(cx.tcx.local_parent(self.def_id));
let impl_ref = cx.tcx.impl_trait_ref(cx.tcx.local_parent(impl_.def_id));
// Trait impl items always inherit the impl's visibility --
// we don't want to show `pub`.
@ -1090,7 +1091,6 @@ fn clean(&self, cx: &mut DocContext<'tcx>) -> Item {
what_rustc_thinks
})
}
}
impl<'tcx> Clean<'tcx, Item> for ty::AssocItem {
fn clean(&self, cx: &mut DocContext<'tcx>) -> Item {
@ -1898,32 +1898,32 @@ fn clean_maybe_renamed_item<'tcx>(
}),
ItemKind::OpaqueTy(ref ty) => OpaqueTyItem(OpaqueTy {
bounds: ty.bounds.iter().filter_map(|x| clean_generic_bound(x, cx)).collect(),
generics: ty.generics.clean(cx),
generics: clean_generics(ty.generics, cx),
}),
ItemKind::TyAlias(hir_ty, generics) => {
let rustdoc_ty = clean_ty(hir_ty, cx);
let ty = clean_middle_ty(hir_ty_to_ty(cx.tcx, hir_ty), cx, None);
TypedefItem(Box::new(Typedef {
type_: rustdoc_ty,
generics: generics.clean(cx),
generics: clean_generics(generics, cx),
item_type: Some(ty),
}))
}
ItemKind::Enum(ref def, generics) => EnumItem(Enum {
variants: def.variants.iter().map(|v| v.clean(cx)).collect(),
generics: generics.clean(cx),
generics: clean_generics(generics, cx),
}),
ItemKind::TraitAlias(generics, bounds) => TraitAliasItem(TraitAlias {
generics: generics.clean(cx),
generics: clean_generics(generics, cx),
bounds: bounds.iter().filter_map(|x| clean_generic_bound(x, cx)).collect(),
}),
ItemKind::Union(ref variant_data, generics) => UnionItem(Union {
generics: generics.clean(cx),
generics: clean_generics(generics, cx),
fields: variant_data.fields().iter().map(|x| clean_field(x, cx)).collect(),
}),
ItemKind::Struct(ref variant_data, generics) => StructItem(Struct {
struct_type: CtorKind::from_hir(variant_data),
generics: generics.clean(cx),
generics: clean_generics(generics, cx),
fields: variant_data.fields().iter().map(|x| clean_field(x, cx)).collect(),
}),
ItemKind::Impl(impl_) => return clean_impl(impl_, item.hir_id(), cx),
@ -1946,7 +1946,7 @@ fn clean_maybe_renamed_item<'tcx>(
TraitItem(Trait {
def_id,
items,
generics: generics.clean(cx),
generics: clean_generics(generics, cx),
bounds: bounds.iter().filter_map(|x| clean_generic_bound(x, cx)).collect(),
})
}
@ -1981,8 +1981,11 @@ fn clean_impl<'tcx>(
let tcx = cx.tcx;
let mut ret = Vec::new();
let trait_ = impl_.of_trait.as_ref().map(|t| clean_trait_ref(t, cx));
let items =
impl_.items.iter().map(|ii| tcx.hir().impl_item(ii.id).clean(cx)).collect::<Vec<_>>();
let items = impl_
.items
.iter()
.map(|ii| clean_impl_item(tcx.hir().impl_item(ii.id), cx))
.collect::<Vec<_>>();
let def_id = tcx.hir().local_def_id(hir_id);
// If this impl block is an implementation of the Deref trait, then we
@ -1999,7 +2002,7 @@ fn clean_impl<'tcx>(
let mut make_item = |trait_: Option<Path>, for_: Type, items: Vec<Item>| {
let kind = ImplItem(Box::new(Impl {
unsafety: impl_.unsafety,
generics: impl_.generics.clean(cx),
generics: clean_generics(impl_.generics, cx),
trait_,
for_,
items,
@ -2196,7 +2199,7 @@ fn clean_maybe_renamed_foreign_item<'tcx>(
hir::ForeignItemKind::Fn(decl, names, generics) => {
let (generics, decl) = enter_impl_trait(cx, |cx| {
// NOTE: generics must be cleaned before args
let generics = generics.clean(cx);
let generics = clean_generics(generics, cx);
let args = clean_args_from_types_and_names(cx, decl.inputs, names);
let decl = clean_fn_decl_with_args(cx, decl, args);
(generics, decl)