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Re: [nongnu] elpa/meow cee4a34917: Fix a compilation warning in Emacs29
From: |
Stefan Monnier |
Subject: |
Re: [nongnu] elpa/meow cee4a34917: Fix a compilation warning in Emacs29 |
Date: |
Mon, 27 Mar 2023 15:23:48 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
> @@ -149,10 +149,16 @@ This uses the variable
> meow-update-cursor-functions-alist, finds the first
> item in which the car evaluates to true, and runs the cdr. The last item's
> car
> in the list will always evaluate to true."
> (with-current-buffer (window-buffer)
> - (thread-last meow-update-cursor-functions-alist
> - (cl-remove-if-not (lambda (el) (funcall (car el))))
> - (cdar)
> - (funcall))))
> + ;; Adapt Emacs29
> + ;; Using thread-last here causes following error:
> + ;; Warning: Optimization failure for cdar: Handler:
> internal--compiler-macro-cXXr (wrong-number-of-arguments (2 . 2) 1)
> + ;; Original code:
> + ;; (thread-last meow-update-cursor-functions-alist
> + ;; (cl-remove-if-not (lambda (el) (funcall (car el))))
> + ;; (cdar)
> + ;; (funcall))
> + (funcall (cdar (cl-remove-if-not (lambda (el) (funcall (car el)))
> + meow-update-cursor-functions-alist)))))
My crystal ball suggests this optimization failure is a red-herring and
that the real problem is that you don't `(require 'subr-x)` so
`thread-last` is not defined and the call to `thread-last` is compiled
as if it were a function call rather than a macro call.
Stefan
- Re: [nongnu] elpa/meow cee4a34917: Fix a compilation warning in Emacs29,
Stefan Monnier <=