WordPress/wp-includes
Peter Wilson cd8b13842f Taxonomy: Fix warnings thrown by custom term count callbacks.
Add a `use` to a closure to avoid an undefined variable throwing a warning. Adds unit tests to ensure the custom callbacks run as expected when defined.

Follow up to [49141].
Props ocean90, dd32.
Fixes #40351.


Built from https://develop.svn.wordpress.org/trunk@49171


git-svn-id: http://core.svn.wordpress.org/trunk@48933 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2020-10-16 02:43:06 +00:00
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