master 6b4c17dec0 1/2: Clearer byte-compiler arity warnings (bug#58319)

[Mattias Engdegård]

branch: master
commit 6b4c17dec06b7cac4025317daef68c302c61d4e6
Author: Mattias Engdegård <mattiase@acm.org>
Commit: Mattias Engdegård <mattiase@acm.org>

    Clearer byte-compiler arity warnings (bug#58319)
    
    * lisp/emacs-lisp/bytecomp.el (byte-compile-arglist-signature-string):
    Replace '3+' and '3-4' with '3 or more' and '3 or 4', respectively.
---
 lisp/emacs-lisp/bytecomp.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index 03c45e44a5..74ba8984f2 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -1469,9 +1469,11 @@ when printing the error message."
 
 (defun byte-compile-arglist-signature-string (signature)
   (cond ((null (cdr signature))
-        (format "%d+" (car signature)))
+        (format "%d or more" (car signature)))
        ((= (car signature) (cdr signature))
         (format "%d" (car signature)))
+       ((= (1+ (car signature)) (cdr signature))
+        (format "%d or %d" (car signature) (cdr signature)))
        (t (format "%d-%d" (car signature) (cdr signature)))))
 
 (defun byte-compile-function-warn (f nargs def)