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rustdoc: remove Clean trait impls for more items #99817

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Merged
merged 3 commits into from
Jul 28, 2022
Merged

rustdoc: remove Clean trait impls for more items #99817

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8aca883
rustdoc: remove Clean trait impl for ty::Term
notriddle Jul 27, 2022
3ea9916
rustdoc: remove Clean trait impl for hir::Term
notriddle Jul 27, 2022
2f03cbd
rustdoc: remove Clean trait impl for ty::GenericParamDef
notriddle Jul 27, 2022
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115 changes: 55 additions & 60 deletions src/librustdoc/clean/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -398,23 +398,19 @@ fn clean_type_outlives_predicate<'tcx>(
})
}

impl<'tcx> Clean<'tcx, Term> for ty::Term<'tcx> {
fn clean(&self, cx: &mut DocContext<'tcx>) -> Term {
match self {
ty::Term::Ty(ty) => Term::Type(clean_middle_ty(*ty, cx, None)),
ty::Term::Const(c) => Term::Constant(clean_middle_const(*c, cx)),
}
fn clean_middle_term<'tcx>(term: ty::Term<'tcx>, cx: &mut DocContext<'tcx>) -> Term {
match term {
ty::Term::Ty(ty) => Term::Type(clean_middle_ty(ty, cx, None)),
ty::Term::Const(c) => Term::Constant(clean_middle_const(c, cx)),
}
}

impl<'tcx> Clean<'tcx, Term> for hir::Term<'tcx> {
fn clean(&self, cx: &mut DocContext<'tcx>) -> Term {
match self {
hir::Term::Ty(ty) => Term::Type(clean_ty(ty, cx)),
hir::Term::Const(c) => {
let def_id = cx.tcx.hir().local_def_id(c.hir_id);
Term::Constant(clean_middle_const(ty::Const::from_anon_const(cx.tcx, def_id), cx))
}
fn clean_hir_term<'tcx>(term: &hir::Term<'tcx>, cx: &mut DocContext<'tcx>) -> Term {
match term {
hir::Term::Ty(ty) => Term::Type(clean_ty(ty, cx)),
hir::Term::Const(c) => {
let def_id = cx.tcx.hir().local_def_id(c.hir_id);
Term::Constant(clean_middle_const(ty::Const::from_anon_const(cx.tcx, def_id), cx))
}
}
}
Expand All @@ -426,7 +422,7 @@ fn clean_projection_predicate<'tcx>(
let ty::ProjectionPredicate { projection_ty, term } = pred;
WherePredicate::EqPredicate {
lhs: clean_projection(projection_ty, cx, None),
rhs: term.clean(cx),
rhs: clean_middle_term(term, cx),
}
}

Expand Down Expand Up @@ -474,47 +470,44 @@ fn projection_to_path_segment<'tcx>(
}
}

impl<'tcx> Clean<'tcx, GenericParamDef> for ty::GenericParamDef {
fn clean(&self, cx: &mut DocContext<'tcx>) -> GenericParamDef {
let (name, kind) = match self.kind {
ty::GenericParamDefKind::Lifetime => {
(self.name, GenericParamDefKind::Lifetime { outlives: vec![] })
}
ty::GenericParamDefKind::Type { has_default, synthetic, .. } => {
let default = if has_default {
Some(clean_middle_ty(cx.tcx.type_of(self.def_id), cx, Some(self.def_id)))
} else {
None
};
(
self.name,
GenericParamDefKind::Type {
did: self.def_id,
bounds: vec![], // These are filled in from the where-clauses.
default: default.map(Box::new),
synthetic,
},
)
}
ty::GenericParamDefKind::Const { has_default } => (
self.name,
GenericParamDefKind::Const {
did: self.def_id,
ty: Box::new(clean_middle_ty(
cx.tcx.type_of(self.def_id),
cx,
Some(self.def_id),
)),
default: match has_default {
true => Some(Box::new(cx.tcx.const_param_default(self.def_id).to_string())),
false => None,
},
fn clean_generic_param_def<'tcx>(
def: &ty::GenericParamDef,
cx: &mut DocContext<'tcx>,
) -> GenericParamDef {
let (name, kind) = match def.kind {
ty::GenericParamDefKind::Lifetime => {
(def.name, GenericParamDefKind::Lifetime { outlives: vec![] })
}
ty::GenericParamDefKind::Type { has_default, synthetic, .. } => {
let default = if has_default {
Some(clean_middle_ty(cx.tcx.type_of(def.def_id), cx, Some(def.def_id)))
} else {
None
};
(
def.name,
GenericParamDefKind::Type {
did: def.def_id,
bounds: vec![], // These are filled in from the where-clauses.
default: default.map(Box::new),
synthetic,
},
),
};
)
}
ty::GenericParamDefKind::Const { has_default } => (
def.name,
GenericParamDefKind::Const {
did: def.def_id,
ty: Box::new(clean_middle_ty(cx.tcx.type_of(def.def_id), cx, Some(def.def_id))),
default: match has_default {
true => Some(Box::new(cx.tcx.const_param_default(def.def_id).to_string())),
false => None,
},
},
),
};

GenericParamDef { name, kind }
}
GenericParamDef { name, kind }
}

fn clean_generic_param<'tcx>(
Expand Down Expand Up @@ -672,7 +665,7 @@ fn clean_ty_generics<'tcx>(
.iter()
.filter_map(|param| match param.kind {
ty::GenericParamDefKind::Lifetime if param.name == kw::UnderscoreLifetime => None,
ty::GenericParamDefKind::Lifetime => Some(param.clean(cx)),
ty::GenericParamDefKind::Lifetime => Some(clean_generic_param_def(param, cx)),
ty::GenericParamDefKind::Type { synthetic, .. } => {
if param.name == kw::SelfUpper {
assert_eq!(param.index, 0);
Expand All @@ -682,9 +675,9 @@ fn clean_ty_generics<'tcx>(
impl_trait.insert(param.index.into(), vec![]);
return None;
}
Some(param.clean(cx))
Some(clean_generic_param_def(param, cx))
}
ty::GenericParamDefKind::Const { .. } => Some(param.clean(cx)),
ty::GenericParamDefKind::Const { .. } => Some(clean_generic_param_def(param, cx)),
})
.collect::<Vec<GenericParamDef>>();

Expand Down Expand Up @@ -1682,7 +1675,9 @@ pub(crate) fn clean_middle_ty<'tcx>(
.projection_ty,
cx,
),
kind: TypeBindingKind::Equality { term: pb.skip_binder().term.clean(cx) },
kind: TypeBindingKind::Equality {
term: clean_middle_term(pb.skip_binder().term, cx),
},
});
}

Expand Down Expand Up @@ -1746,7 +1741,7 @@ pub(crate) fn clean_middle_ty<'tcx>(
Some(TypeBinding {
assoc: projection_to_path_segment(proj.projection_ty, cx),
kind: TypeBindingKind::Equality {
term: proj.term.clean(cx),
term: clean_middle_term(proj.term, cx),
},
})
} else {
Expand Down Expand Up @@ -2283,7 +2278,7 @@ impl<'tcx> Clean<'tcx, TypeBindingKind> for hir::TypeBindingKind<'tcx> {
fn clean(&self, cx: &mut DocContext<'tcx>) -> TypeBindingKind {
match *self {
hir::TypeBindingKind::Equality { ref term } => {
TypeBindingKind::Equality { term: term.clean(cx) }
TypeBindingKind::Equality { term: clean_hir_term(term, cx) }
}
hir::TypeBindingKind::Constraint { bounds } => TypeBindingKind::Constraint {
bounds: bounds.iter().filter_map(|b| b.clean(cx)).collect(),
Expand Down