Subject: 27.1; Regression in `find-library'

From: Drew Adams <[email-masked]>
Date: Sun, 13 Sep 2020 21:25:02 +0000 (UTC)

emacs -Q

M-x find-library RET mouse. TAB

No match.  It should show mouse.el and mouse.elc as completions.

This is a regression.

In GNU Emacs 27.1 (build 1, x86_64-w64-mingw32)
 of 2020-08-12 built on CIRROCUMULUS
Repository revision: 86d8d76aa36037184db0b2897c434cdaab1a9ae8
Repository branch: HEAD
Windowing system distributor 'Microsoft Corp.', version 10.0.18362
System Description: Microsoft Windows 10 Pro (v10.0.1903.18362.1016)