bug#22819: 25.0.91; Don't try to indent region if the buffer is read-only

[Noam Postavsky]

On Mon, Aug 7, 2017 at 1:45 PM, Kaushal Modi <kaushal.modi@gmail.com> wrote:

> - After I do C-x h C-M-\, I get the below after a second or two:
>
> == *Messages* ==
> indent-region
> Indenting region...45%
> verilog-do-indent: Buffer is read-only: #<buffer file.sv>
> =====

hmm, I can't reproduce here, but is it possible you have bound C-M-\
to some other command which calls indent-region non-interactively?