[Development] #pragma once

Ville Voutilainen ville.voutilainen at gmail.com
Wed Jan 24 13:24:07 CET 2018

On 24 January 2018 at 14:19, Mitch Curtis <mitch.curtis at qt.io> wrote:
>> > https://en.wikipedia.org/wiki/Pragma_once#Caveats
>> That wikipedia link seems to describe the problems fairly accurately.
> Do we have that issue in Qt?

I do not anticipate to like to debug it if we hit that issue in our
CI, or in a customer use case, or other user use case.
If you want to insist on using #pragma once, the sane way forward is
to use it in conjunction with header guards, not
instead of header guards.

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