ast: Generalize item kind visiting

And avoid duplicating logic for visiting `Item`s with different kinds (regular, associated, foreign).

3 files changed, 5 insertions, 7 deletions

diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs
index 1b6387acf71..3c845e10b3c 100644
--- a/compiler/rustc_resolve/src/build_reduced_graph.rs
+++ b/compiler/rustc_resolve/src/build_reduced_graph.rs
@@ -1339,7 +1339,7 @@ impl<'a, 'b, 'tcx> Visitor<'b> for BuildReducedGraphVisitor<'a, 'b, 'tcx> {
         }
 
         self.build_reduced_graph_for_foreign_item(foreign_item);
-        visit::walk_foreign_item(self, foreign_item);
+        visit::walk_item(self, foreign_item);
     }
 
     fn visit_block(&mut self, block: &'b Block) {
diff --git a/compiler/rustc_resolve/src/def_collector.rs b/compiler/rustc_resolve/src/def_collector.rs
index bef95aca0d1..840b5213fd7 100644
--- a/compiler/rustc_resolve/src/def_collector.rs
+++ b/compiler/rustc_resolve/src/def_collector.rs
@@ -224,7 +224,7 @@ impl<'a, 'b, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'b, 'tcx> {
 
         let def = self.create_def(fi.id, fi.ident.name, def_kind, fi.span);
 
-        self.with_parent(def, |this| visit::walk_foreign_item(this, fi));
+        self.with_parent(def, |this| visit::walk_item(this, fi));
     }
 
     fn visit_variant(&mut self, v: &'a Variant) {
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index 292af43b602..6c870ddfd22 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -886,7 +886,7 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast,
                         kind: LifetimeBinderKind::Item,
                         span: generics.span,
                     },
-                    |this| visit::walk_foreign_item(this, foreign_item),
+                    |this| visit::walk_item(this, foreign_item),
                 );
             }
             ForeignItemKind::Fn(box Fn { ref generics, .. }) => {
@@ -898,13 +898,11 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast,
                         kind: LifetimeBinderKind::Function,
                         span: generics.span,
                     },
-                    |this| visit::walk_foreign_item(this, foreign_item),
+                    |this| visit::walk_item(this, foreign_item),
                 );
             }
             ForeignItemKind::Static(..) => {
-                self.with_static_rib(def_kind, |this| {
-                    visit::walk_foreign_item(this, foreign_item);
-                });
+                self.with_static_rib(def_kind, |this| visit::walk_item(this, foreign_item))
             }
             ForeignItemKind::MacCall(..) => {
                 panic!("unexpanded macro in resolve!")