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From: | Basil L. Contovounesios |
Subject: | bug#49866: 28.0.50; gnus-summary-exit from the transient search buffer giving error |
Date: | Fri, 06 Aug 2021 12:25:17 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Lars Ingebrigtsen <larsi@gnus.org> writes: > "Basil L. Contovounesios" <contovob@tcd.ie> writes: > >> The problem isn't nil, it's '(1 2 3). > > The original backtrace was > > Debugger entered--Lisp error: (cl-no-applicable-method map-into nil list) > signal(cl-no-applicable-method (map-into nil list)) > [...] > map-into(nil list) > map-merge(list nil nil) This reminds me of https://bugs.gnu.org/46722, although I can't reproduce the error with (map-into () 'list). > though. So Eric's patch is the right thing for the '(1 2 3) nil case? I don't see how Eric's patch addresses the '(1 2 3) case, since '(1 2 3) is not a valid map that map-merge can usefully operate on. > But the map-merge mystery still remains. :( -- Basil
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