[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24
From: |
Noam Postavsky |
Subject: |
bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24 |
Date: |
Mon, 06 Nov 2017 07:44:47 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.0.90 (gnu/linux) |
tags 29165 + notabug
quit
Ken Raeburn <raeburn@permabit.com> writes:
> (defun* foobar (init-fun test-fun cleanup-fun
> &optional &key
> Use Emacs 24.3 to byte-compile the file.
>
> Start the Emacs 26 pretest, and load the .elc file.
> Debugger entered--Lisp error: (invalid-function #f(compiled-function
> (init-fun test-fun cleanup-fun &optional &rest --cl-rest--) "Blah blah blah"
> It appears that the eval.c code of 26.0.90 doesn't like to see &optional
> and &rest together in the argument list of a compiled function.
Yes, see Bug#24912 and Bug#24913.
> But in this case, the byte compiler from version 24 does generate
> that. In version 25, only &rest is put into the list.
It's not the byte compiler specifically, the defun* macro (aka cl-defun)
expands &key into &rest, so the expansion has &optional &rest. At any
rate, using &optional is meaningless there, so the solution is just to
remove it.
We should perhaps put something about throwing error on '&option &rest'
into NEWS though.
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Ken Raeburn, 2017/11/06
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24,
Noam Postavsky <=
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Drew Adams, 2017/11/06
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Noam Postavsky, 2017/11/06
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Drew Adams, 2017/11/06
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Philipp Stephani, 2017/11/06
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Ken Raeburn, 2017/11/06
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Andreas Schwab, 2017/11/06
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Ken Raeburn, 2017/11/06
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Noam Postavsky, 2017/11/06
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Noam Postavsky, 2017/11/13
- bug#29165: 26.0.90; can't use some code byte-compiled under emacs 24, Ken Raeburn, 2017/11/13