forgejo/heading-id

Reports a heading attribute block whose id is not text, such as {id=5}, {id=true}, or a list. Forgejo, and Gitea before 1.26, render nothing at all for a document that contains one; Gitea 1.26 and later render the heading without an anchor.

Problem rule, reported only. Presets: forgejo (error), gitea (error). Dialects: Forgejo, Gitea. Options: none.

Reported:

## Install {id=5}

Not reported:

## Install {id="5"}

Edge cases and advanced usage

Details: quote the value ({id="5"}) or write {#5}. Dialects describes attribute blocks.