Separator block(dots) doesn't render anymore

[Robertght]

Quick summary

In short, the block doesn't render the dots style on Classic themes anymore.

Steps to reproduce

1. Activate a theme like Canard, Dara or TwentyTwenty.
2. Create a new page or post
3. Add a Separator block(dots)
4. check the results

What you expected to happen

To see the separator block render.

What actually happened

Nothing displayed, yet the markup is there.

Impact

Some (< 50%)

Available workarounds?

YES - see #7978 (comment)

Platform (Simple and/or Atomic)

Simple, Atomic

Logs or notes

Tested on Simple and Atomic.

Themes where it didn't show up:
Canard
Dara
TwentyTwenty

Themes where it did show up:
TwentyTwenty-Four

Case: 8539373-zen

Latest status

• Canard and Dara have been fixed
• Twenty-Twenty has not been fixed, there's an upstream discussion on whether to change the theme or change GB.

[github-actions]

Support References

This comment is automatically generated. Please do not edit it.

• 8539373-zen
• 8639478-zen

[mrfoxtalbot]

I can replicate this on Twenty Twenty and Canard

Notably, the Separator block (dots) does not show in the editor either.

Turns out I can replicate this in core but only with Twenty Twenty (I opened a track issue for it here https://core.trac.wordpress.org/ticket/61787)

If I tested other themes (Canard and Dara) and the Separator (dots) block DOES show on those themes in self-hosted: