Delete unused code

crates/editor/src/items.rs

@@ -1,10 +1,10 @@
-use crate::{Autoscroll, Editor, Event, MultiBuffer, NavigationData, ToOffset, ToPoint as _};
+use crate::{Autoscroll, Editor, Event, NavigationData, ToOffset, ToPoint as _};
 use anyhow::Result;
 use gpui::{
     elements::*, AppContext, Entity, ModelHandle, RenderContext, Subscription, Task, View,
-    ViewContext, ViewHandle, WeakModelHandle,
+    ViewContext, ViewHandle,
 };
-use language::{Bias, Buffer, Diagnostic, File as _};
+use language::{Bias, Diagnostic, File as _};
 use project::{File, Project, ProjectPath};
 use std::fmt::Write;
 use std::path::PathBuf;
@@ -12,18 +12,6 @@ use text::{Point, Selection};
 use util::ResultExt;
 use workspace::{Item, ItemHandle, ItemNavHistory, Settings, StatusItemView};
 
-#[derive(Clone)]
-pub struct BufferItemHandle(pub ModelHandle<Buffer>);
-
-#[derive(Clone)]
-struct WeakBufferItemHandle(WeakModelHandle<Buffer>);
-
-#[derive(Clone)]
-pub struct MultiBufferItemHandle(pub ModelHandle<MultiBuffer>);
-
-#[derive(Clone)]
-struct WeakMultiBufferItemHandle(WeakModelHandle<MultiBuffer>);
-
 impl Item for Editor {
     fn navigate(&mut self, data: Box<dyn std::any::Any>, cx: &mut ViewContext<Self>) {
         if let Some(data) = data.downcast_ref::<NavigationData>() {

crates/workspace/src/workspace.rs

@@ -430,7 +430,6 @@ pub struct Workspace {
     active_pane: ViewHandle<Pane>,
     status_bar: ViewHandle<StatusBar>,
     project: ModelHandle<Project>,
-    // items: BTreeMap<Reverse<usize>, Box<dyn WeakItemHandle>>,
     _observe_current_user: Task<()>,
 }