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bug#16728: 24.3.50; bug? (with-temp-buffer (insert "foo")) deactivates m


From: Helmut Eller
Subject: bug#16728: 24.3.50; bug? (with-temp-buffer (insert "foo")) deactivates mark in current buffer
Date: Wed, 12 Feb 2014 12:54:05 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux)

On Wed, Feb 12 2014, Oleh wrote:

> I'm not sure if it's a bug, that's why I'm asking.
> To reproduce, in *scratch* `mark-whole-buffer` and `eval-expression`
>
>     (with-temp-buffer (insert "foo"))

I would also like to know why

 (list (with-temp-buffer
        (set (make-local-variable 'deactivate-mark) nil)
        (insert "foo")
        (let (deactivate-mark)
          (with-temp-buffer
            (insert "bar"))))
       deactivate-mark)

returns (nil t) instead of (nil nil).

Helmut






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