Take ItemType instead of TypeKind in record_extern_fqn

src/librustdoc/clean/inline.rs

@@ -15,7 +15,7 @@ use rustc_span::hygiene::MacroKind;
 use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_span::Span;
 
-use crate::clean::{self, Attributes, GetDefId, ToSource, TypeKind};
+use crate::clean::{self, Attributes, GetDefId, ToSource};
 use crate::core::DocContext;
 use crate::formats::item_type::ItemType;
 
@@ -56,36 +56,36 @@ crate fn try_inline(
 
     let kind = match res {
         Res::Def(DefKind::Trait, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Trait);
+            record_extern_fqn(cx, did, ItemType::Trait);
             build_impls(cx, Some(parent_module), did, attrs, &mut ret);
             clean::TraitItem(build_external_trait(cx, did))
         }
         Res::Def(DefKind::Fn, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Function);
+            record_extern_fqn(cx, did, ItemType::Function);
             clean::FunctionItem(build_external_function(cx, did))
         }
         Res::Def(DefKind::Struct, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Struct);
+            record_extern_fqn(cx, did, ItemType::Struct);
             build_impls(cx, Some(parent_module), did, attrs, &mut ret);
             clean::StructItem(build_struct(cx, did))
         }
         Res::Def(DefKind::Union, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Union);
+            record_extern_fqn(cx, did, ItemType::Union);
             build_impls(cx, Some(parent_module), did, attrs, &mut ret);
             clean::UnionItem(build_union(cx, did))
         }
         Res::Def(DefKind::TyAlias, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Typedef);
+            record_extern_fqn(cx, did, ItemType::Typedef);
             build_impls(cx, Some(parent_module), did, attrs, &mut ret);
             clean::TypedefItem(build_type_alias(cx, did), false)
         }
         Res::Def(DefKind::Enum, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Enum);
+            record_extern_fqn(cx, did, ItemType::Enum);
             build_impls(cx, Some(parent_module), did, attrs, &mut ret);
             clean::EnumItem(build_enum(cx, did))
         }
         Res::Def(DefKind::ForeignTy, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Foreign);
+            record_extern_fqn(cx, did, ItemType::ForeignType);
             build_impls(cx, Some(parent_module), did, attrs, &mut ret);
             clean::ForeignTypeItem
         }
@@ -95,24 +95,24 @@ crate fn try_inline(
         // their constructors.
         Res::Def(DefKind::Ctor(..), _) | Res::SelfCtor(..) => return Some(Vec::new()),
         Res::Def(DefKind::Mod, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Module);
+            record_extern_fqn(cx, did, ItemType::Module);
             clean::ModuleItem(build_module(cx, did, visited))
         }
         Res::Def(DefKind::Static, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Static);
+            record_extern_fqn(cx, did, ItemType::Static);
             clean::StaticItem(build_static(cx, did, cx.tcx.is_mutable_static(did)))
         }
         Res::Def(DefKind::Const, did) => {
-            record_extern_fqn(cx, did, clean::TypeKind::Const);
+            record_extern_fqn(cx, did, ItemType::Constant);
             clean::ConstantItem(build_const(cx, did))
         }
         Res::Def(DefKind::Macro(kind), did) => {
             let mac = build_macro(cx, did, name);
 
             let type_kind = match kind {
-                MacroKind::Bang => TypeKind::Macro,
+                MacroKind::Bang => ItemType::Macro,
-                MacroKind::Attr => TypeKind::Attr,
+                MacroKind::Attr => ItemType::ProcAttribute,
-                MacroKind::Derive => TypeKind::Derive,
+                MacroKind::Derive => ItemType::ProcDerive,
             };
             record_extern_fqn(cx, did, type_kind);
             mac
@@ -157,7 +157,7 @@ crate fn load_attrs<'hir>(cx: &DocContext<'hir>, did: DefId) -> Attrs<'hir> {
 ///
 /// These names are used later on by HTML rendering to generate things like
 /// source links back to the original item.
-crate fn record_extern_fqn(cx: &mut DocContext<'_>, did: DefId, kind: clean::TypeKind) {
+crate fn record_extern_fqn(cx: &mut DocContext<'_>, did: DefId, kind: ItemType) {
     let crate_name = cx.tcx.crate_name(did.krate).to_string();
 
     let relative = cx.tcx.def_path(did).data.into_iter().filter_map(|elem| {
@@ -165,7 +165,7 @@ crate fn record_extern_fqn(cx: &mut DocContext<'_>, did: DefId, kind: clean::Typ
         let s = elem.data.to_string();
         if !s.is_empty() { Some(s) } else { None }
     });
-    let fqn = if let clean::TypeKind::Macro = kind {
+    let fqn = if let ItemType::Macro = kind {
         // Check to see if it is a macro 2.0 or built-in macro
         if matches!(
             cx.enter_resolver(|r| r.cstore().load_macro_untracked(did, cx.sess())),

src/librustdoc/clean/mod.rs

@@ -36,6 +36,7 @@ use std::{mem, vec};
 
 use crate::core::{self, DocContext, ImplTraitParam};
 use crate::doctree;
+use crate::formats::item_type::ItemType;
 
 use utils::*;
 
@@ -158,7 +159,7 @@ impl Clean<GenericBound> for hir::GenericBound<'_> {
 impl Clean<Type> for (ty::TraitRef<'_>, &[TypeBinding]) {
     fn clean(&self, cx: &mut DocContext<'_>) -> Type {
         let (trait_ref, bounds) = *self;
-        inline::record_extern_fqn(cx, trait_ref.def_id, TypeKind::Trait);
+        inline::record_extern_fqn(cx, trait_ref.def_id, ItemType::Trait);
         let path = external_path(
             cx,
             cx.tcx.item_name(trait_ref.def_id),
@@ -913,8 +914,8 @@ impl Clean<PolyTrait> for hir::PolyTraitRef<'_> {
     }
 }
 
-impl Clean<TypeKind> for hir::def::DefKind {
+impl Clean<ItemType> for hir::def::DefKind {
-    fn clean(&self, _: &mut DocContext<'_>) -> TypeKind {
+    fn clean(&self, _: &mut DocContext<'_>) -> ItemType {
         (*self).into()
     }
 }
@@ -1453,16 +1454,16 @@ impl<'tcx> Clean<Type> for Ty<'tcx> {
             ty::Adt(def, substs) => {
                 let did = def.did;
                 let kind = match def.adt_kind() {
-                    AdtKind::Struct => TypeKind::Struct,
+                    AdtKind::Struct => ItemType::Struct,
-                    AdtKind::Union => TypeKind::Union,
+                    AdtKind::Union => ItemType::Union,
-                    AdtKind::Enum => TypeKind::Enum,
+                    AdtKind::Enum => ItemType::Enum,
                 };
                 inline::record_extern_fqn(cx, did, kind);
                 let path = external_path(cx, cx.tcx.item_name(did), None, false, vec![], substs);
                 ResolvedPath { path, param_names: None, did, is_generic: false }
             }
             ty::Foreign(did) => {
-                inline::record_extern_fqn(cx, did, TypeKind::Foreign);
+                inline::record_extern_fqn(cx, did, ItemType::ForeignType);
                 let path = external_path(
                     cx,
                     cx.tcx.item_name(did),
@@ -1487,7 +1488,7 @@ impl<'tcx> Clean<Type> for Ty<'tcx> {
                     _ => cx.tcx.intern_substs(&[]),
                 };
 
-                inline::record_extern_fqn(cx, did, TypeKind::Trait);
+                inline::record_extern_fqn(cx, did, ItemType::Trait);
 
                 let mut param_names = vec![];
                 if let Some(b) = reg.clean(cx) {
@@ -1497,7 +1498,7 @@ impl<'tcx> Clean<Type> for Ty<'tcx> {
                     let empty = cx.tcx.intern_substs(&[]);
                     let path =
                         external_path(cx, cx.tcx.item_name(did), Some(did), false, vec![], empty);
-                    inline::record_extern_fqn(cx, did, TypeKind::Trait);
+                    inline::record_extern_fqn(cx, did, ItemType::Trait);
                     let bound = GenericBound::TraitBound(
                         PolyTrait {
                             trait_: ResolvedPath {

src/librustdoc/clean/types.rs

@@ -1103,7 +1103,7 @@ impl GenericBound {
         let did = cx.tcx.require_lang_item(LangItem::Sized, None);
         let empty = cx.tcx.intern_substs(&[]);
         let path = external_path(cx, cx.tcx.item_name(did), Some(did), false, vec![], empty);
-        inline::record_extern_fqn(cx, did, TypeKind::Trait);
+        inline::record_extern_fqn(cx, did, ItemType::Trait);
         GenericBound::TraitBound(
             PolyTrait {
                 trait_: ResolvedPath { path, param_names: None, did, is_generic: false },
@@ -1455,8 +1455,6 @@ crate enum TypeKind {
     Typedef,
     Foreign,
     Macro,
-    Attr,
-    Derive,
     TraitAlias,
     Primitive,
 }

src/librustdoc/clean/utils.rs

@@ -3,9 +3,9 @@ use crate::clean::blanket_impl::BlanketImplFinder;
 use crate::clean::{
     inline, Clean, Crate, Generic, GenericArg, GenericArgs, ImportSource, Item, ItemKind, Lifetime,
     MacroKind, Path, PathSegment, Primitive, PrimitiveType, ResolvedPath, Type, TypeBinding,
-    TypeKind,
 };
 use crate::core::DocContext;
+use crate::formats::item_type::ItemType;
 
 use rustc_hir as hir;
 use rustc_hir::def::{DefKind, Res};
@@ -435,29 +435,29 @@ crate fn register_res(cx: &mut DocContext<'_>, res: Res) -> DefId {
     debug!("register_res({:?})", res);
 
     let (did, kind) = match res {
-        Res::Def(DefKind::Fn, i) => (i, TypeKind::Function),
+        Res::Def(DefKind::Fn, i) => (i, ItemType::Function),
-        Res::Def(DefKind::TyAlias, i) => (i, TypeKind::Typedef),
+        Res::Def(DefKind::TyAlias, i) => (i, ItemType::Typedef),
-        Res::Def(DefKind::Enum, i) => (i, TypeKind::Enum),
+        Res::Def(DefKind::Enum, i) => (i, ItemType::Enum),
-        Res::Def(DefKind::Trait, i) => (i, TypeKind::Trait),
+        Res::Def(DefKind::Trait, i) => (i, ItemType::Trait),
         Res::Def(DefKind::AssocTy | DefKind::AssocFn | DefKind::AssocConst, i) => {
-            (cx.tcx.parent(i).unwrap(), TypeKind::Trait)
+            (cx.tcx.parent(i).unwrap(), ItemType::Trait)
         }
-        Res::Def(DefKind::Struct, i) => (i, TypeKind::Struct),
+        Res::Def(DefKind::Struct, i) => (i, ItemType::Struct),
-        Res::Def(DefKind::Union, i) => (i, TypeKind::Union),
+        Res::Def(DefKind::Union, i) => (i, ItemType::Union),
-        Res::Def(DefKind::Mod, i) => (i, TypeKind::Module),
+        Res::Def(DefKind::Mod, i) => (i, ItemType::Module),
-        Res::Def(DefKind::ForeignTy, i) => (i, TypeKind::Foreign),
+        Res::Def(DefKind::ForeignTy, i) => (i, ItemType::ForeignType),
-        Res::Def(DefKind::Const, i) => (i, TypeKind::Const),
+        Res::Def(DefKind::Const, i) => (i, ItemType::Constant),
-        Res::Def(DefKind::Static, i) => (i, TypeKind::Static),
+        Res::Def(DefKind::Static, i) => (i, ItemType::Static),
         Res::Def(DefKind::Variant, i) => {
-            (cx.tcx.parent(i).expect("cannot get parent def id"), TypeKind::Enum)
+            (cx.tcx.parent(i).expect("cannot get parent def id"), ItemType::Enum)
         }
         Res::Def(DefKind::Macro(mac_kind), i) => match mac_kind {
-            MacroKind::Bang => (i, TypeKind::Macro),
+            MacroKind::Bang => (i, ItemType::Macro),
-            MacroKind::Attr => (i, TypeKind::Attr),
+            MacroKind::Attr => (i, ItemType::ProcAttribute),
-            MacroKind::Derive => (i, TypeKind::Derive),
+            MacroKind::Derive => (i, ItemType::ProcDerive),
         },
-        Res::Def(DefKind::TraitAlias, i) => (i, TypeKind::TraitAlias),
+        Res::Def(DefKind::TraitAlias, i) => (i, ItemType::TraitAlias),
-        Res::SelfTy(Some(def_id), _) => (def_id, TypeKind::Trait),
+        Res::SelfTy(Some(def_id), _) => (def_id, ItemType::Trait),
         Res::SelfTy(_, Some((impl_def_id, _))) => return impl_def_id,
         _ => return res.def_id(),
     };
@@ -465,7 +465,7 @@ crate fn register_res(cx: &mut DocContext<'_>, res: Res) -> DefId {
         return did;
     }
     inline::record_extern_fqn(cx, did, kind);
-    if let TypeKind::Trait = kind {
+    if let ItemType::Trait = kind {
         inline::record_extern_trait(cx, did);
     }
     did

src/librustdoc/formats/item_type.rs

@@ -4,6 +4,7 @@ use std::fmt;
 
 use serde::{Serialize, Serializer};
 
+use rustc_hir as hir;
 use rustc_span::hygiene::MacroKind;
 
 use crate::clean;
@@ -116,14 +117,49 @@ impl From<clean::TypeKind> for ItemType {
             clean::TypeKind::Typedef => ItemType::Typedef,
             clean::TypeKind::Foreign => ItemType::ForeignType,
             clean::TypeKind::Macro => ItemType::Macro,
-            clean::TypeKind::Attr => ItemType::ProcAttribute,
-            clean::TypeKind::Derive => ItemType::ProcDerive,
             clean::TypeKind::TraitAlias => ItemType::TraitAlias,
             clean::TypeKind::Primitive => ItemType::Primitive,
         }
     }
 }
 
+impl From<hir::def::DefKind> for ItemType {
+    fn from(other: hir::def::DefKind) -> Self {
+        match other {
+            hir::def::DefKind::Enum => Self::Enum,
+            hir::def::DefKind::Fn => Self::Function,
+            hir::def::DefKind::Mod => Self::Module,
+            hir::def::DefKind::Const => Self::Constant,
+            hir::def::DefKind::Static => Self::Static,
+            hir::def::DefKind::Struct => Self::Struct,
+            hir::def::DefKind::Union => Self::Union,
+            hir::def::DefKind::Trait => Self::Trait,
+            hir::def::DefKind::TyAlias => Self::Typedef,
+            hir::def::DefKind::TraitAlias => Self::TraitAlias,
+            hir::def::DefKind::Macro(_) => Self::Macro,
+            hir::def::DefKind::ForeignTy
+            | hir::def::DefKind::Variant
+            | hir::def::DefKind::AssocTy
+            | hir::def::DefKind::TyParam
+            | hir::def::DefKind::ConstParam
+            | hir::def::DefKind::Ctor(..)
+            | hir::def::DefKind::AssocFn
+            | hir::def::DefKind::AssocConst
+            | hir::def::DefKind::ExternCrate
+            | hir::def::DefKind::Use
+            | hir::def::DefKind::ForeignMod
+            | hir::def::DefKind::AnonConst
+            | hir::def::DefKind::OpaqueTy
+            | hir::def::DefKind::Field
+            | hir::def::DefKind::LifetimeParam
+            | hir::def::DefKind::GlobalAsm
+            | hir::def::DefKind::Impl
+            | hir::def::DefKind::Closure
+            | hir::def::DefKind::Generator => Self::ForeignType,
+        }
+    }
+}
+
 impl ItemType {
     crate fn as_str(&self) -> &'static str {
         match *self {