1 //! These from impls are used to create the JSON types which get serialized. They're very close to
2 //! the `clean` types but with some fields removed or stringified to simplify the output and not
3 //! expose unstable compiler internals.
5 #![allow(rustc::default_hash_types)]
7 use std::convert::From;
11 use rustc_hir::{def::CtorKind, def_id::DefId};
12 use rustc_middle::ty::{self, TyCtxt};
13 use rustc_span::def_id::CRATE_DEF_INDEX;
16 use rustdoc_json_types::*;
18 use crate::clean::utils::print_const_expr;
19 use crate::clean::{self, ItemId};
20 use crate::formats::item_type::ItemType;
21 use crate::json::JsonRenderer;
22 use std::collections::HashSet;
24 impl JsonRenderer<'_> {
25 pub(super) fn convert_item(&self, item: clean::Item) -> Option<Item> {
26 let deprecation = item.deprecation(self.tcx);
33 .map(|clean::ItemLink { link, did, .. }| (link.clone(), from_item_id((*did).into())))
35 let docs = item.attrs.collapsed_doc_value();
40 .map(rustc_ast_pretty::pprust::attribute_to_string)
42 let span = item.span(self.tcx);
43 let clean::Item { name, attrs: _, kind: _, visibility, def_id, cfg: _ } = item;
44 let inner = match *item.kind {
45 clean::StrippedItem(_) => return None,
46 _ => from_clean_item(item, self.tcx),
49 id: from_item_id(def_id),
50 crate_id: def_id.krate().as_u32(),
51 name: name.map(|sym| sym.to_string()),
52 span: self.convert_span(span),
53 visibility: self.convert_visibility(visibility),
56 deprecation: deprecation.map(from_deprecation),
62 fn convert_span(&self, span: clean::Span) -> Option<Span> {
63 match span.filename(self.sess()) {
64 rustc_span::FileName::Real(name) => {
65 if let Some(local_path) = name.into_local_path() {
66 let hi = span.hi(self.sess());
67 let lo = span.lo(self.sess());
70 begin: (lo.line, lo.col.to_usize()),
71 end: (hi.line, hi.col.to_usize()),
81 fn convert_visibility(&self, v: clean::Visibility) -> Visibility {
82 use clean::Visibility::*;
84 Public => Visibility::Public,
85 Inherited => Visibility::Default,
86 Restricted(did) if did.index == CRATE_DEF_INDEX => Visibility::Crate,
87 Restricted(did) => Visibility::Restricted {
88 parent: from_item_id(did.into()),
89 path: self.tcx.def_path(did).to_string_no_crate_verbose(),
95 crate trait FromWithTcx<T> {
96 fn from_tcx(f: T, tcx: TyCtxt<'_>) -> Self;
99 crate trait IntoWithTcx<T> {
100 fn into_tcx(self, tcx: TyCtxt<'_>) -> T;
103 impl<T, U> IntoWithTcx<U> for T
107 fn into_tcx(self, tcx: TyCtxt<'_>) -> U {
108 U::from_tcx(self, tcx)
112 crate fn from_deprecation(deprecation: rustc_attr::Deprecation) -> Deprecation {
114 let rustc_attr::Deprecation { since, note, is_since_rustc_version: _, suggestion: _ } = deprecation;
115 Deprecation { since: since.map(|s| s.to_string()), note: note.map(|s| s.to_string()) }
118 impl FromWithTcx<clean::GenericArgs> for GenericArgs {
119 fn from_tcx(args: clean::GenericArgs, tcx: TyCtxt<'_>) -> Self {
120 use clean::GenericArgs::*;
122 AngleBracketed { args, bindings } => GenericArgs::AngleBracketed {
123 args: args.into_iter().map(|a| a.into_tcx(tcx)).collect(),
124 bindings: bindings.into_iter().map(|a| a.into_tcx(tcx)).collect(),
126 Parenthesized { inputs, output } => GenericArgs::Parenthesized {
127 inputs: inputs.into_iter().map(|a| a.into_tcx(tcx)).collect(),
128 output: output.map(|a| (*a).into_tcx(tcx)),
134 impl FromWithTcx<clean::GenericArg> for GenericArg {
135 fn from_tcx(arg: clean::GenericArg, tcx: TyCtxt<'_>) -> Self {
136 use clean::GenericArg::*;
138 Lifetime(l) => GenericArg::Lifetime(l.0.to_string()),
139 Type(t) => GenericArg::Type(t.into_tcx(tcx)),
140 Const(box c) => GenericArg::Const(c.into_tcx(tcx)),
141 Infer => GenericArg::Infer,
146 impl FromWithTcx<clean::Constant> for Constant {
147 fn from_tcx(constant: clean::Constant, tcx: TyCtxt<'_>) -> Self {
148 let expr = constant.expr(tcx);
149 let value = constant.value(tcx);
150 let is_literal = constant.is_literal(tcx);
151 Constant { type_: constant.type_.into_tcx(tcx), expr, value, is_literal }
155 impl FromWithTcx<clean::TypeBinding> for TypeBinding {
156 fn from_tcx(binding: clean::TypeBinding, tcx: TyCtxt<'_>) -> Self {
157 TypeBinding { name: binding.name.to_string(), binding: binding.kind.into_tcx(tcx) }
161 impl FromWithTcx<clean::TypeBindingKind> for TypeBindingKind {
162 fn from_tcx(kind: clean::TypeBindingKind, tcx: TyCtxt<'_>) -> Self {
163 use clean::TypeBindingKind::*;
165 Equality { ty } => TypeBindingKind::Equality(ty.into_tcx(tcx)),
166 Constraint { bounds } => {
167 TypeBindingKind::Constraint(bounds.into_iter().map(|a| a.into_tcx(tcx)).collect())
173 crate fn from_item_id(did: ItemId) -> Id {
174 struct DisplayDefId(DefId);
176 impl fmt::Display for DisplayDefId {
177 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
178 write!(f, "{}:{}", self.0.krate.as_u32(), u32::from(self.0.index))
183 ItemId::DefId(did) => Id(format!("{}", DisplayDefId(did))),
184 ItemId::Blanket { for_, impl_id } => {
185 Id(format!("b:{}-{}", DisplayDefId(impl_id), DisplayDefId(for_)))
187 ItemId::Auto { for_, trait_ } => {
188 Id(format!("a:{}-{}", DisplayDefId(trait_), DisplayDefId(for_)))
190 ItemId::Primitive(ty, krate) => Id(format!("p:{}:{}", krate.as_u32(), ty.as_sym())),
194 fn from_clean_item(item: clean::Item, tcx: TyCtxt<'_>) -> ItemEnum {
195 use clean::ItemKind::*;
196 let name = item.name;
197 let is_crate = item.is_crate();
199 ModuleItem(m) => ItemEnum::Module(Module { is_crate, items: ids(m.items) }),
200 ImportItem(i) => ItemEnum::Import(i.into_tcx(tcx)),
201 StructItem(s) => ItemEnum::Struct(s.into_tcx(tcx)),
202 UnionItem(u) => ItemEnum::Union(u.into_tcx(tcx)),
203 StructFieldItem(f) => ItemEnum::StructField(f.into_tcx(tcx)),
204 EnumItem(e) => ItemEnum::Enum(e.into_tcx(tcx)),
205 VariantItem(v) => ItemEnum::Variant(v.into_tcx(tcx)),
206 FunctionItem(f) => ItemEnum::Function(f.into_tcx(tcx)),
207 ForeignFunctionItem(f) => ItemEnum::Function(f.into_tcx(tcx)),
208 TraitItem(t) => ItemEnum::Trait(t.into_tcx(tcx)),
209 TraitAliasItem(t) => ItemEnum::TraitAlias(t.into_tcx(tcx)),
210 MethodItem(m, _) => ItemEnum::Method(from_function_method(m, true, tcx)),
211 TyMethodItem(m) => ItemEnum::Method(from_function_method(m, false, tcx)),
212 ImplItem(i) => ItemEnum::Impl(i.into_tcx(tcx)),
213 StaticItem(s) => ItemEnum::Static(s.into_tcx(tcx)),
214 ForeignStaticItem(s) => ItemEnum::Static(s.into_tcx(tcx)),
215 ForeignTypeItem => ItemEnum::ForeignType,
216 TypedefItem(t, _) => ItemEnum::Typedef(t.into_tcx(tcx)),
217 OpaqueTyItem(t) => ItemEnum::OpaqueTy(t.into_tcx(tcx)),
218 ConstantItem(c) => ItemEnum::Constant(c.into_tcx(tcx)),
219 MacroItem(m) => ItemEnum::Macro(m.source),
220 ProcMacroItem(m) => ItemEnum::ProcMacro(m.into_tcx(tcx)),
221 PrimitiveItem(p) => ItemEnum::PrimitiveType(p.as_sym().to_string()),
222 AssocConstItem(t, s) => ItemEnum::AssocConst { type_: t.into_tcx(tcx), default: s },
223 AssocTypeItem(g, t) => ItemEnum::AssocType {
224 bounds: g.into_iter().map(|x| x.into_tcx(tcx)).collect(),
225 default: t.map(|x| x.into_tcx(tcx)),
227 // `convert_item` early returns `None` for striped items
228 StrippedItem(_) => unreachable!(),
230 panic!("{:?} is not supported for JSON output", item)
232 ExternCrateItem { ref src } => ItemEnum::ExternCrate {
233 name: name.as_ref().unwrap().to_string(),
234 rename: src.map(|x| x.to_string()),
239 impl FromWithTcx<clean::Struct> for Struct {
240 fn from_tcx(struct_: clean::Struct, tcx: TyCtxt<'_>) -> Self {
241 let clean::Struct { struct_type, generics, fields, fields_stripped } = struct_;
243 struct_type: from_ctor_kind(struct_type),
244 generics: generics.into_tcx(tcx),
247 impls: Vec::new(), // Added in JsonRenderer::item
252 impl FromWithTcx<clean::Union> for Union {
253 fn from_tcx(struct_: clean::Union, tcx: TyCtxt<'_>) -> Self {
254 let clean::Union { generics, fields, fields_stripped } = struct_;
256 generics: generics.into_tcx(tcx),
259 impls: Vec::new(), // Added in JsonRenderer::item
264 crate fn from_ctor_kind(struct_type: CtorKind) -> StructType {
266 CtorKind::Fictive => StructType::Plain,
267 CtorKind::Fn => StructType::Tuple,
268 CtorKind::Const => StructType::Unit,
272 crate fn from_fn_header(header: &rustc_hir::FnHeader) -> HashSet<Qualifiers> {
273 let mut v = HashSet::new();
275 if let rustc_hir::Unsafety::Unsafe = header.unsafety {
276 v.insert(Qualifiers::Unsafe);
279 if let rustc_hir::IsAsync::Async = header.asyncness {
280 v.insert(Qualifiers::Async);
283 if let rustc_hir::Constness::Const = header.constness {
284 v.insert(Qualifiers::Const);
290 impl FromWithTcx<clean::Function> for Function {
291 fn from_tcx(function: clean::Function, tcx: TyCtxt<'_>) -> Self {
292 let clean::Function { decl, generics, header } = function;
294 decl: decl.into_tcx(tcx),
295 generics: generics.into_tcx(tcx),
296 header: from_fn_header(&header),
297 abi: header.abi.to_string(),
302 impl FromWithTcx<clean::Generics> for Generics {
303 fn from_tcx(generics: clean::Generics, tcx: TyCtxt<'_>) -> Self {
305 params: generics.params.into_iter().map(|x| x.into_tcx(tcx)).collect(),
306 where_predicates: generics
309 .map(|x| x.into_tcx(tcx))
315 impl FromWithTcx<clean::GenericParamDef> for GenericParamDef {
316 fn from_tcx(generic_param: clean::GenericParamDef, tcx: TyCtxt<'_>) -> Self {
318 name: generic_param.name.to_string(),
319 kind: generic_param.kind.into_tcx(tcx),
324 impl FromWithTcx<clean::GenericParamDefKind> for GenericParamDefKind {
325 fn from_tcx(kind: clean::GenericParamDefKind, tcx: TyCtxt<'_>) -> Self {
326 use clean::GenericParamDefKind::*;
328 Lifetime { outlives } => GenericParamDefKind::Lifetime {
329 outlives: outlives.into_iter().map(|lt| lt.0.to_string()).collect(),
331 Type { did: _, bounds, default, synthetic: _ } => GenericParamDefKind::Type {
332 bounds: bounds.into_iter().map(|x| x.into_tcx(tcx)).collect(),
333 default: default.map(|x| (*x).into_tcx(tcx)),
335 Const { did: _, ty, default } => {
336 GenericParamDefKind::Const { ty: (*ty).into_tcx(tcx), default: default.map(|x| *x) }
342 impl FromWithTcx<clean::WherePredicate> for WherePredicate {
343 fn from_tcx(predicate: clean::WherePredicate, tcx: TyCtxt<'_>) -> Self {
344 use clean::WherePredicate::*;
346 BoundPredicate { ty, bounds, .. } => WherePredicate::BoundPredicate {
347 ty: ty.into_tcx(tcx),
348 bounds: bounds.into_iter().map(|x| x.into_tcx(tcx)).collect(),
349 // FIXME: add `bound_params` to rustdoc-json-params?
351 RegionPredicate { lifetime, bounds } => WherePredicate::RegionPredicate {
352 lifetime: lifetime.0.to_string(),
353 bounds: bounds.into_iter().map(|x| x.into_tcx(tcx)).collect(),
355 EqPredicate { lhs, rhs } => {
356 WherePredicate::EqPredicate { lhs: lhs.into_tcx(tcx), rhs: rhs.into_tcx(tcx) }
362 impl FromWithTcx<clean::GenericBound> for GenericBound {
363 fn from_tcx(bound: clean::GenericBound, tcx: TyCtxt<'_>) -> Self {
364 use clean::GenericBound::*;
366 TraitBound(clean::PolyTrait { trait_, generic_params }, modifier) => {
367 // FIXME: should `trait_` be a clean::Path equivalent in JSON?
368 let trait_ = clean::Type::Path { path: trait_ }.into_tcx(tcx);
369 GenericBound::TraitBound {
371 generic_params: generic_params.into_iter().map(|x| x.into_tcx(tcx)).collect(),
372 modifier: from_trait_bound_modifier(modifier),
375 Outlives(lifetime) => GenericBound::Outlives(lifetime.0.to_string()),
380 crate fn from_trait_bound_modifier(modifier: rustc_hir::TraitBoundModifier) -> TraitBoundModifier {
381 use rustc_hir::TraitBoundModifier::*;
383 None => TraitBoundModifier::None,
384 Maybe => TraitBoundModifier::Maybe,
385 MaybeConst => TraitBoundModifier::MaybeConst,
389 impl FromWithTcx<clean::Type> for Type {
390 fn from_tcx(ty: clean::Type, tcx: TyCtxt<'_>) -> Self {
392 Array, BareFunction, BorrowedRef, DynTrait, Generic, ImplTrait, Infer, Primitive,
393 QPath, RawPointer, Slice, Tuple,
397 clean::Type::Path { path } => Type::ResolvedPath {
398 name: path.whole_name(),
399 id: from_item_id(path.def_id().into()),
400 args: path.segments.last().map(|args| Box::new(args.clone().args.into_tcx(tcx))),
401 param_names: Vec::new(),
403 DynTrait(mut bounds, lt) => {
404 let first_trait = bounds.remove(0).trait_;
407 name: first_trait.whole_name(),
408 id: from_item_id(first_trait.def_id().into()),
412 .map(|args| Box::new(args.clone().args.into_tcx(tcx))),
416 clean::GenericBound::TraitBound(t, rustc_hir::TraitBoundModifier::None)
418 .chain(lt.map(clean::GenericBound::Outlives))
419 .map(|bound| bound.into_tcx(tcx))
423 Generic(s) => Type::Generic(s.to_string()),
424 Primitive(p) => Type::Primitive(p.as_sym().to_string()),
425 BareFunction(f) => Type::FunctionPointer(Box::new((*f).into_tcx(tcx))),
426 Tuple(t) => Type::Tuple(t.into_iter().map(|x| x.into_tcx(tcx)).collect()),
427 Slice(t) => Type::Slice(Box::new((*t).into_tcx(tcx))),
428 Array(t, s) => Type::Array { type_: Box::new((*t).into_tcx(tcx)), len: s },
429 ImplTrait(g) => Type::ImplTrait(g.into_iter().map(|x| x.into_tcx(tcx)).collect()),
430 Infer => Type::Infer,
431 RawPointer(mutability, type_) => Type::RawPointer {
432 mutable: mutability == ast::Mutability::Mut,
433 type_: Box::new((*type_).into_tcx(tcx)),
435 BorrowedRef { lifetime, mutability, type_ } => Type::BorrowedRef {
436 lifetime: lifetime.map(|l| l.0.to_string()),
437 mutable: mutability == ast::Mutability::Mut,
438 type_: Box::new((*type_).into_tcx(tcx)),
440 QPath { name, self_type, trait_, .. } => {
441 // FIXME: should `trait_` be a clean::Path equivalent in JSON?
442 let trait_ = clean::Type::Path { path: trait_ }.into_tcx(tcx);
443 Type::QualifiedPath {
444 name: name.to_string(),
445 self_type: Box::new((*self_type).into_tcx(tcx)),
446 trait_: Box::new(trait_),
453 impl FromWithTcx<clean::BareFunctionDecl> for FunctionPointer {
454 fn from_tcx(bare_decl: clean::BareFunctionDecl, tcx: TyCtxt<'_>) -> Self {
455 let clean::BareFunctionDecl { unsafety, generic_params, decl, abi } = bare_decl;
457 header: if let rustc_hir::Unsafety::Unsafe = unsafety {
458 let mut hs = HashSet::new();
459 hs.insert(Qualifiers::Unsafe);
464 generic_params: generic_params.into_iter().map(|x| x.into_tcx(tcx)).collect(),
465 decl: decl.into_tcx(tcx),
466 abi: abi.to_string(),
471 impl FromWithTcx<clean::FnDecl> for FnDecl {
472 fn from_tcx(decl: clean::FnDecl, tcx: TyCtxt<'_>) -> Self {
473 let clean::FnDecl { inputs, output, c_variadic } = decl;
478 .map(|arg| (arg.name.to_string(), arg.type_.into_tcx(tcx)))
480 output: match output {
481 clean::FnRetTy::Return(t) => Some(t.into_tcx(tcx)),
482 clean::FnRetTy::DefaultReturn => None,
489 impl FromWithTcx<clean::Trait> for Trait {
490 fn from_tcx(trait_: clean::Trait, tcx: TyCtxt<'_>) -> Self {
491 let clean::Trait { unsafety, items, generics, bounds, is_auto } = trait_;
494 is_unsafe: unsafety == rustc_hir::Unsafety::Unsafe,
496 generics: generics.into_tcx(tcx),
497 bounds: bounds.into_iter().map(|x| x.into_tcx(tcx)).collect(),
498 implementors: Vec::new(), // Added in JsonRenderer::item
503 impl FromWithTcx<clean::Impl> for Impl {
504 fn from_tcx(impl_: clean::Impl, tcx: TyCtxt<'_>) -> Self {
505 let provided_trait_methods = impl_.provided_trait_methods(tcx);
506 let clean::Impl { unsafety, generics, trait_, for_, items, polarity, kind } = impl_;
507 // FIXME: should `trait_` be a clean::Path equivalent in JSON?
508 let trait_ = trait_.map(|path| clean::Type::Path { path }.into_tcx(tcx));
509 // FIXME: use something like ImplKind in JSON?
510 let (synthetic, blanket_impl) = match kind {
511 clean::ImplKind::Normal => (false, None),
512 clean::ImplKind::Auto => (true, None),
513 clean::ImplKind::Blanket(ty) => (false, Some(*ty)),
515 let negative_polarity = match polarity {
516 ty::ImplPolarity::Positive | ty::ImplPolarity::Reservation => false,
517 ty::ImplPolarity::Negative => true,
520 is_unsafe: unsafety == rustc_hir::Unsafety::Unsafe,
521 generics: generics.into_tcx(tcx),
522 provided_trait_methods: provided_trait_methods
524 .map(|x| x.to_string())
527 for_: for_.into_tcx(tcx),
529 negative: negative_polarity,
531 blanket_impl: blanket_impl.map(|x| x.into_tcx(tcx)),
536 crate fn from_function_method(
537 function: clean::Function,
541 let clean::Function { header, decl, generics } = function;
543 decl: decl.into_tcx(tcx),
544 generics: generics.into_tcx(tcx),
545 header: from_fn_header(&header),
546 abi: header.abi.to_string(),
551 impl FromWithTcx<clean::Enum> for Enum {
552 fn from_tcx(enum_: clean::Enum, tcx: TyCtxt<'_>) -> Self {
553 let clean::Enum { variants, generics, variants_stripped } = enum_;
555 generics: generics.into_tcx(tcx),
557 variants: ids(variants),
558 impls: Vec::new(), // Added in JsonRenderer::item
563 impl FromWithTcx<clean::VariantStruct> for Struct {
564 fn from_tcx(struct_: clean::VariantStruct, _tcx: TyCtxt<'_>) -> Self {
565 let clean::VariantStruct { struct_type, fields, fields_stripped } = struct_;
567 struct_type: from_ctor_kind(struct_type),
568 generics: Default::default(),
576 impl FromWithTcx<clean::Variant> for Variant {
577 fn from_tcx(variant: clean::Variant, tcx: TyCtxt<'_>) -> Self {
578 use clean::Variant::*;
580 CLike => Variant::Plain,
581 Tuple(fields) => Variant::Tuple(
585 if let clean::StructFieldItem(ty) = *f.kind {
593 Struct(s) => Variant::Struct(ids(s.fields)),
598 impl FromWithTcx<clean::Import> for Import {
599 fn from_tcx(import: clean::Import, _tcx: TyCtxt<'_>) -> Self {
600 use clean::ImportKind::*;
602 Simple(s) => Import {
603 source: import.source.path.whole_name(),
605 id: import.source.did.map(ItemId::from).map(from_item_id),
609 source: import.source.path.whole_name(),
610 name: import.source.path.last_name().to_string(),
611 id: import.source.did.map(ItemId::from).map(from_item_id),
618 impl FromWithTcx<clean::ProcMacro> for ProcMacro {
619 fn from_tcx(mac: clean::ProcMacro, _tcx: TyCtxt<'_>) -> Self {
621 kind: from_macro_kind(mac.kind),
622 helpers: mac.helpers.iter().map(|x| x.to_string()).collect(),
627 crate fn from_macro_kind(kind: rustc_span::hygiene::MacroKind) -> MacroKind {
628 use rustc_span::hygiene::MacroKind::*;
630 Bang => MacroKind::Bang,
631 Attr => MacroKind::Attr,
632 Derive => MacroKind::Derive,
636 impl FromWithTcx<clean::Typedef> for Typedef {
637 fn from_tcx(typedef: clean::Typedef, tcx: TyCtxt<'_>) -> Self {
638 let clean::Typedef { type_, generics, item_type: _ } = typedef;
639 Typedef { type_: type_.into_tcx(tcx), generics: generics.into_tcx(tcx) }
643 impl FromWithTcx<clean::OpaqueTy> for OpaqueTy {
644 fn from_tcx(opaque: clean::OpaqueTy, tcx: TyCtxt<'_>) -> Self {
646 bounds: opaque.bounds.into_iter().map(|x| x.into_tcx(tcx)).collect(),
647 generics: opaque.generics.into_tcx(tcx),
652 impl FromWithTcx<clean::Static> for Static {
653 fn from_tcx(stat: clean::Static, tcx: TyCtxt<'_>) -> Self {
655 type_: stat.type_.into_tcx(tcx),
656 mutable: stat.mutability == ast::Mutability::Mut,
657 expr: stat.expr.map(|e| print_const_expr(tcx, e)).unwrap_or_default(),
662 impl FromWithTcx<clean::TraitAlias> for TraitAlias {
663 fn from_tcx(alias: clean::TraitAlias, tcx: TyCtxt<'_>) -> Self {
665 generics: alias.generics.into_tcx(tcx),
666 params: alias.bounds.into_iter().map(|x| x.into_tcx(tcx)).collect(),
671 impl FromWithTcx<ItemType> for ItemKind {
672 fn from_tcx(kind: ItemType, _tcx: TyCtxt<'_>) -> Self {
675 Module => ItemKind::Module,
676 ExternCrate => ItemKind::ExternCrate,
677 Import => ItemKind::Import,
678 Struct => ItemKind::Struct,
679 Union => ItemKind::Union,
680 Enum => ItemKind::Enum,
681 Function => ItemKind::Function,
682 Typedef => ItemKind::Typedef,
683 OpaqueTy => ItemKind::OpaqueTy,
684 Static => ItemKind::Static,
685 Constant => ItemKind::Constant,
686 Trait => ItemKind::Trait,
687 Impl => ItemKind::Impl,
688 TyMethod | Method => ItemKind::Method,
689 StructField => ItemKind::StructField,
690 Variant => ItemKind::Variant,
691 Macro => ItemKind::Macro,
692 Primitive => ItemKind::Primitive,
693 AssocConst => ItemKind::AssocConst,
694 AssocType => ItemKind::AssocType,
695 ForeignType => ItemKind::ForeignType,
696 Keyword => ItemKind::Keyword,
697 TraitAlias => ItemKind::TraitAlias,
698 ProcAttribute => ItemKind::ProcAttribute,
699 ProcDerive => ItemKind::ProcDerive,
700 Generic => unreachable!(),
705 fn ids(items: impl IntoIterator<Item = clean::Item>) -> Vec<Id> {
706 items.into_iter().filter(|x| !x.is_stripped()).map(|i| from_item_id(i.def_id)).collect()