[PATCH] Promote NPCs used as arguments to variadic functions

[David Majnemer]

On Wed, Sep 24, 2014 at 2:51 PM, Nico Weber <thakis at chromium.org> wrote:

> On Wed, Sep 24, 2014 at 2:20 PM, David Majnemer <david.majnemer at gmail.com>
> wrote:
>
>> Perhaps a warning should be added so code doesn't "miscompile" when
>> compiled with GCC?
>>
>
> In practice, it's only miscompiled with GCC if someone undefines NULL and
> redefines it. By default, NULL is __null in gcc, which also does the right
> thing.
>
> I believe warning on this would be very noisy.
>

Fair enough.
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