unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
* bug#33428: 27.0.50; edebug-print-{length,level} customization types
@ 2018-11-19 10:32 Stephen Berman
  2018-11-19 18:37 ` Eli Zaretskii
  0 siblings, 1 reply; 4+ messages in thread
From: Stephen Berman @ 2018-11-19 10:32 UTC (permalink / raw)
  To: 33428

The doc strings of edebug-print-length and edebug-print-level imply that
nil is a valid value and indeed it is.  Yet trying to set the value to
nil via `M-x customize-option' fails with the error "This field should
contain an integer", because nil does not fit the customization type
:integer used in the definitions of these user options.  It's been like
this since they were changed from defvars to defcustoms more than 20
years ago (though "If non-nil" was added to the doc strings only a
little less than 10 years ago), so should the fix (below) go into
master, or is it on the order of a documentation fix and suitable for
the release branch?

diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el
index 15f68a62ac..b50b0383da 100644
--- a/lisp/emacs-lisp/edebug.el
+++ b/lisp/emacs-lisp/edebug.el
@@ -192,11 +192,11 @@ edebug-continue-kbd-macro
 
 (defcustom edebug-print-length 50
   "If non-nil, default value of `print-length' for printing results in Edebug."
-  :type 'integer
+  :type '(choice integer (const nil))
   :group 'edebug)
 (defcustom edebug-print-level 50
   "If non-nil, default value of `print-level' for printing results in Edebug."
-  :type 'integer
+  :type '(choice integer (const nil))
   :group 'edebug)
 (defcustom edebug-print-circle t
   "If non-nil, default value of `print-circle' for printing results in Edebug."


In GNU Emacs 27.0.50 (build 13, x86_64-pc-linux-gnu, GTK+ Version 3.22.30)
 of 2018-11-18 built on rosalinde
Repository revision: 5d140800398287c20230dda79162a7c40016d88e
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12001000
System Description: 8.3





^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-11-19 22:16 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-11-19 10:32 bug#33428: 27.0.50; edebug-print-{length,level} customization types Stephen Berman
2018-11-19 18:37 ` Eli Zaretskii
2018-11-19 22:15   ` Stephen Berman
2018-11-19 22:16     ` Stephen Berman

Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).