Subject: bug#35188: catch gnus-summary-save-article errors, even in nndoc groups

From: 積丹尼 Dan Jacobson <[email-masked]>
Date: Tue, 09 Jul 2019 23:13:45 +0800

Doing `(setq debug-on-error t)' will not help in this case.
Hit ^D on a digest. Now quit the digest. Now go to the *Dead ...*
buffer, and try to save an article from it.
The only trace you can get is from the *Messages* buffer.