Your bug report

#38563: 27.0.50; Company popup renders with newlines (?) inheriting the bg properties of the character at next line's bol

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 38563@debbugs.gnu.org.

-- 
38563: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=38563
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