diff --git a/src/librustc_save_analysis/dump_visitor.rs b/src/librustc_save_analysis/dump_visitor.rs
index 92c391fb4a3..5bec5b5eb6b 100644
--- a/src/librustc_save_analysis/dump_visitor.rs
+++ b/src/librustc_save_analysis/dump_visitor.rs
@@ -1133,12 +1133,6 @@ fn process_impl_item(&mut self, impl_item: &'l ast::ImplItem, impl_id: DefId) {
                 // trait.
                 self.visit_ty(ty)
             }
-            ast::ImplItemKind::OpaqueTy(ref bounds) => {
-                // FIXME: uses of the assoc type should ideally point to this
-                // 'def' and the name here should be a ref to the def in the
-                // trait.
-                self.process_bounds(&bounds);
-            }
             ast::ImplItemKind::Macro(_) => {}
         }
     }
@@ -1384,38 +1378,6 @@ fn visit_item(&mut self, item: &'l ast::Item) {
                 self.visit_ty(&ty);
                 self.process_generic_params(ty_params, &qualname, item.id);
             }
-            OpaqueTy(ref bounds, ref ty_params) => {
-                let qualname = format!("::{}",
-                    self.tcx.def_path_str(self.tcx.hir().local_def_id_from_node_id(item.id)));
-
-                let value = String::new();
-                if !self.span.filter_generated(item.ident.span) {
-                    let span = self.span_from_span(item.ident.span);
-                    let id = id_from_node_id(item.id, &self.save_ctxt);
-                    let hir_id = self.tcx.hir().node_to_hir_id(item.id);
-
-                    self.dumper.dump_def(
-                        &access_from!(self.save_ctxt, item, hir_id),
-                        Def {
-                            kind: DefKind::Type,
-                            id,
-                            span,
-                            name: item.ident.to_string(),
-                            qualname: qualname.clone(),
-                            value,
-                            parent: None,
-                            children: vec![],
-                            decl_id: None,
-                            docs: self.save_ctxt.docs_for_attrs(&item.attrs),
-                            sig: sig::item_signature(item, &self.save_ctxt),
-                            attributes: lower_attributes(item.attrs.clone(), &self.save_ctxt),
-                        },
-                    );
-                }
-
-                self.process_bounds(bounds);
-                self.process_generic_params(ty_params, &qualname, item.id);
-            }
             Mac(_) => (),
             _ => visit::walk_item(self, item),
         }
diff --git a/src/librustc_save_analysis/sig.rs b/src/librustc_save_analysis/sig.rs
index d1b9b8ff44d..50dfac62024 100644
--- a/src/librustc_save_analysis/sig.rs
+++ b/src/librustc_save_analysis/sig.rs
@@ -447,16 +447,6 @@ fn make(&self, offset: usize, _parent_id: Option<NodeId>, scx: &SaveContext<'_,
 
                 Ok(merge_sigs(sig.text.clone(), vec![sig, ty]))
             }
-            ast::ItemKind::OpaqueTy(ref bounds, ref generics) => {
-                let text = "type ".to_owned();
-                let mut sig = name_and_generics(text, offset, generics, self.id, self.ident, scx)?;
-
-                sig.text.push_str(" = impl ");
-                sig.text.push_str(&pprust::bounds_to_string(bounds));
-                sig.text.push(';');
-
-                Ok(sig)
-            }
             ast::ItemKind::Enum(_, ref generics) => {
                 let text = "enum ".to_owned();
                 let mut sig = name_and_generics(text, offset, generics, self.id, self.ident, scx)?;