feat: add combobox filter

crates/core/src/toast.rs

@@ -7,7 +7,7 @@ use gpui::prelude::FluentBuilder as _;
 use gpui::{
     Animation, AnimationExt as _, App, Context, ElementId, Entity, InteractiveElement as _,
     IntoElement, ParentElement as _, RenderOnce, SharedString, StatefulInteractiveElement as _,
-    Styled as _, Window, deferred, div, ease_out_quint, px,
+    Styled as _, Task, Window, deferred, div, ease_out_quint, px,
 };
 use gpui_native_icons::{IconRole, icon};
 use gpui_native_theme::ActiveTheme as _;
@@ -107,6 +107,8 @@ pub struct Toasts {
     current: Option<ToastEntry>,
     exiting: Option<ToastEntry>,
     next_id: usize,
+    /// Pending dismiss and fade timers; held so they die with the store.
+    tasks: Vec<Task<()>>,
 }
 
 impl Toasts {
@@ -125,11 +127,11 @@ impl Toasts {
         cx.notify();
 
         if let Some(duration) = duration.filter(|duration| !duration.is_zero()) {
-            cx.spawn(async move |this, cx| {
+            let task = cx.spawn(async move |this, cx| {
                 cx.background_executor().timer(duration).await;
                 this.update(cx, |toasts, cx| toasts.dismiss(id, cx)).ok();
-            })
-            .detach();
+            });
+            self.tasks.push(task);
         }
 
         id
@@ -178,12 +180,11 @@ impl Toasts {
         cx.notify();
 
         let fade = cx.theme().motion.overlay;
-
-        cx.spawn(async move |this, cx| {
+        let task = cx.spawn(async move |this, cx| {
             cx.background_executor().timer(fade).await;
             this.update(cx, |toasts, cx| toasts.finish_exit(cx)).ok();
-        })
-        .detach();
+        });
+        self.tasks.push(task);
     }
 
     fn finish_exit(&mut self, cx: &mut Context<Self>) {