Subject: bug#30990: Should the byte compiler warn about :type mismatches?

From: Mattias Engdegård <[email-masked]>
Date: Wed, 9 Oct 2019 20:44:04 +0200

>- :type 'string
>+ :type '(choice (string :tag "Regexp")
>+                (const :tag "Not Set" nil))

Perhaps the type `regexp' would be better than `string' here?