Philipp Stephani <
address@hidden> schrieb am Mi., 9. Nov. 2016 um 22:11 Uhr:
emacs -Q
In *scratch*, evaluate:
(funcall
(let ((lexical-binding t))
(byte-compile
(lambda (&optional a b)
(list a b))))
'a 'b)
Result is (a b), as expected. Now evaluate
(funcall
(let ((lexical-binding t))
(byte-compile
(lambda (&optional a &optional b)
(list a b))))
'a 'b)
Result is (b nil).
Emacs should either generate correct code in both cases, or signal an
error in the latter case.
Fixed with commit 0d913da15c094bf596dd685acecf3438228c15cf.