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bug#7767: 23.2.91; file-local-variables-alist should have the permanent-
From: |
Stefan Monnier |
Subject: |
bug#7767: 23.2.91; file-local-variables-alist should have the permanent-local property |
Date: |
Sat, 01 Jan 2011 14:38:58 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
> I tried to debug the problem and it seems that `hack-local-variables'
> will collect the local variables into `file-local-variables-alist' than
> run the hook `before-hack-local-variables-hook' which containts the
> function `c-before-hack-hook'.
> `c-before-hack-hook' will see the `mode' variable and call `c++-mode'
> which than will call `kill-all-local-variables' setting
> `file-local-variables-alist' to nil so that the remaining variables are
> not processed.
It sounds like cc-mode does something odd here.
> Adding the `permanent-local' property to `file-local-variables-alist'
> seems to fix the problem.
My first impression is rather that this would work around the problem
introduced by cc-mode. So I'd first want to make sure that cc-mode has
a good reason to call c++-mode from before-hack-local-variables-hook.
> This happens both on the trunk and on the emacs-23 branch.
Alan, could you enlighten us?
Stefan
- bug#7767: 23.2.91; file-local-variables-alist should have the permanent-local property,
Stefan Monnier <=