Create anchors with latest snapshot when completions are ready

Using the previous snapshot was panicking.
2022-01-31 18:33:25 -07:00
parent fde03b1b37
commit ae0237c21b
1 changed files with 3 additions and 3 deletions
@@ -856,13 +856,13 @@ impl MultiBuffer {
    where
        T: ToOffset,
    {
-        let snapshot = self.snapshot(cx);
-        let anchor = snapshot.anchor_before(position);
+        let anchor = self.read(cx).anchor_before(position);
        let buffer = self.buffers.borrow()[&anchor.buffer_id].buffer.clone();
        let completions =
            buffer.update(cx, |buffer, cx| buffer.completions(anchor.text_anchor, cx));
-        cx.foreground().spawn(async move {
+        cx.spawn(|this, cx| async move {
            completions.await.map(|completions| {
+                let snapshot = this.read_with(&cx, |buffer, cx| buffer.snapshot(cx));
                completions
                    .into_iter()
                    .map(|completion| Completion {