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bug#46302: 28.0.50; cperl-mode cleanup: Eliminate dead code
From: |
Lars Ingebrigtsen |
Subject: |
bug#46302: 28.0.50; cperl-mode cleanup: Eliminate dead code |
Date: |
Fri, 05 Feb 2021 09:57:40 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
haj@posteo.de (Harald Jörg) writes:
> Did I hallucinate? I had a look: The variable _is_ obsolete as of
> font-lock.el:
>
> (make-obsolete-variable 'font-lock-syntactic-keywords
> 'syntax-propertize-function "24.1")
>
> Isn't `make-obsolete-variable` supposed to generate a compiler warning?
It is supposed to, but somehow it didn't... I just tried putting a
(setq-local font-lock-syntactic-keywords
(if cperl-syntaxify-by-font-lock
'((cperl-fontify-syntaxically))
into the function, and I got a
cperl-mode.el:1678:15: Warning: ‘font-lock-syntactic-keywords’ is an obsolete
variable (as of 24.1); use ‘syntax-propertize-function’ instead.
as expected.
Hm... perhaps it's because of this?
- (if cperl-use-syntax-table-text-property
- (if (eval-when-compile (fboundp 'syntax-propertize-rules))
- (progn
And the compiler got confused and didn't output a warning (always)?
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no