# diagnostics: Do not run syntactic expansion on main thread \(\#25287\) · gitcafe/zed

[View on GitCafe](https://git.cafe/gitcafe/zed/commit/5dd351551dce7411e674508cb4a973a311f65b51)

Repository: [gitcafe/zed](https://git.cafe/gitcafe/zed)

Visibility: public

Requested revision: 5dd351551dce7411e674508cb4a973a311f65b51

Requested commit: 5dd351551dce7411e674508cb4a973a311f65b51

Commit: 5dd351551dce7411e674508cb4a973a311f65b51

Tree: 66c719ec11d5fce466c25d241d4b15eb5691c863

Author: Piotr Osiewicz

Committer: GitHub

## Message

```
diagnostics: Do not run syntactic expansion on main thread (#25287)

Related to #18300

Release Notes:

- Improved diagnostic pane responsiveness with large # of diagnostics.

---------

Co-authored-by: Anthony Eid <hello@anthonyeid.me>
```

## Parents

- [5ae93ce68dfdf51406e7335f5c177dc4ee25b2ff](https://git.cafe/gitcafe/zed/commit/5ae93ce68dfdf51406e7335f5c177dc4ee25b2ff?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zed/tree/5dd351551dce7411e674508cb4a973a311f65b51?format=markdown)