Get rid of doctree::Trait

3 files changed, 15 insertions, 48 deletions

diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index 752918250d8..ac02818224b 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -234,7 +234,6 @@ impl Clean<Item> for doctree::Module<'_> {
         items.extend(self.foreigns.iter().map(|x| x.clean(cx)));
         items.extend(self.mods.iter().map(|x| x.clean(cx)));
         items.extend(self.items.iter().map(|x| x.clean(cx)).flatten());
-        items.extend(self.traits.iter().map(|x| x.clean(cx)));
         items.extend(self.macros.iter().map(|x| x.clean(cx)));
 
         // determine if we should display the inner contents or
@@ -1022,26 +1021,6 @@ impl Clean<FnRetTy> for hir::FnRetTy<'_> {
     }
 }
 
-impl Clean<Item> for doctree::Trait<'_> {
-    fn clean(&self, cx: &DocContext<'_>) -> Item {
-        let attrs = self.attrs.clean(cx);
-        let is_spotlight = attrs.has_doc_flag(sym::spotlight);
-        Item::from_hir_id_and_parts(
-            self.id,
-            Some(self.name),
-            TraitItem(Trait {
-                unsafety: self.unsafety,
-                items: self.items.iter().map(|ti| ti.clean(cx)).collect(),
-                generics: self.generics.clean(cx),
-                bounds: self.bounds.clean(cx),
-                is_spotlight,
-                is_auto: self.is_auto.clean(cx),
-            }),
-            cx,
-        )
-    }
-}
-
 impl Clean<bool> for hir::IsAuto {
     fn clean(&self, _: &DocContext<'_>) -> bool {
         match *self {
@@ -2011,6 +1990,20 @@ impl Clean<Vec<Item>> for (&hir::Item<'_>, Option<Ident>) {
             ItemKind::Fn(ref sig, ref generics, body_id) => {
                 clean_fn_or_proc_macro(item, sig, generics, body_id, &mut name, cx)
             }
+            hir::ItemKind::Trait(is_auto, unsafety, ref generics, ref bounds, ref item_ids) => {
+                let items =
+                    item_ids.iter().map(|ti| cx.tcx.hir().trait_item(ti.id).clean(cx)).collect();
+                let attrs = item.attrs.clean(cx);
+                let is_spotlight = attrs.has_doc_flag(sym::spotlight);
+                TraitItem(Trait {
+                    unsafety,
+                    items,
+                    generics: generics.clean(cx),
+                    bounds: bounds.clean(cx),
+                    is_spotlight,
+                    is_auto: is_auto.clean(cx),
+                })
+            }
             _ => unreachable!("not yet converted"),
         };
 
diff --git a/src/librustdoc/doctree.rs b/src/librustdoc/doctree.rs
index c6c11164e7d..6bcd6f0c1e9 100644
--- a/src/librustdoc/doctree.rs
+++ b/src/librustdoc/doctree.rs
@@ -20,7 +20,6 @@ crate struct Module<'hir> {
     crate id: hir::HirId,
     // (item, renamed)
     crate items: Vec<(&'hir hir::Item<'hir>, Option<Ident>)>,
-    crate traits: Vec<Trait<'hir>>,
     crate foreigns: Vec<(&'hir hir::ForeignItem<'hir>, Option<Ident>)>,
     crate macros: Vec<Macro>,
     crate is_crate: bool,
@@ -38,7 +37,6 @@ impl Module<'hir> {
             imports: Vec::new(),
             mods: Vec::new(),
             items: Vec::new(),
-            traits: Vec::new(),
             foreigns: Vec::new(),
             macros: Vec::new(),
             is_crate: false,
@@ -62,17 +60,6 @@ crate struct Variant<'hir> {
     crate def: &'hir hir::VariantData<'hir>,
 }
 
-crate struct Trait<'hir> {
-    crate is_auto: hir::IsAuto,
-    crate unsafety: hir::Unsafety,
-    crate name: Symbol,
-    crate items: Vec<&'hir hir::TraitItem<'hir>>,
-    crate generics: &'hir hir::Generics<'hir>,
-    crate bounds: &'hir [hir::GenericBound<'hir>],
-    crate attrs: &'hir [ast::Attribute],
-    crate id: hir::HirId,
-}
-
 // For Macro we store the DefId instead of the NodeId, since we also create
 // these imported macro_rules (which only have a DUMMY_NODE_ID).
 crate struct Macro {
diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs
index 624d4d07cc0..d9326b56e9c 100644
--- a/src/librustdoc/visit_ast.rs
+++ b/src/librustdoc/visit_ast.rs
@@ -319,6 +319,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
             | hir::ItemKind::TyAlias(..)
             | hir::ItemKind::OpaqueTy(..)
             | hir::ItemKind::Static(..)
+            | hir::ItemKind::Trait(..)
             | hir::ItemKind::TraitAlias(..) => om.items.push((item, renamed)),
             hir::ItemKind::Const(..) => {
                 // Underscore constants do not correspond to a nameable item and
@@ -327,20 +328,6 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
                     om.items.push((item, renamed));
                 }
             }
-            hir::ItemKind::Trait(is_auto, unsafety, ref generics, ref bounds, ref item_ids) => {
-                let items = item_ids.iter().map(|ti| self.cx.tcx.hir().trait_item(ti.id)).collect();
-                let t = Trait {
-                    is_auto,
-                    unsafety,
-                    name: ident.name,
-                    items,
-                    generics,
-                    bounds,
-                    id: item.hir_id,
-                    attrs: &item.attrs,
-                };
-                om.traits.push(t);
-            }
             hir::ItemKind::Impl { ref of_trait, .. } => {
                 // Don't duplicate impls when inlining or if it's implementing a trait, we'll pick
                 // them up regardless of where they're located.