[cfe-dev] The %p conversion and cast to void*

[Seth Cantrell]

Depends on how you define 'bug'. I include most kinds of undefined behavior, and if I came upon this warning in any of my code during everyday development I would fix it.

In my view, the only reason not to at least have an option to diagnose any particular kind of undefined behavior is if there's no reasonable way to implement such a diagnosis.


At the same time I think many of 'pedantic' warnings are under that label because

> On Feb 24, 2015, at 1:03 PM, David Chisnall <David.Chisnall at cl.cam.ac.uk> wrote:
> 
> On 24 Feb 2015, at 17:50, Seth Cantrell <seth.cantrell at gmail.com> wrote:
>> 
>> It seems reasonable for this kind of warning to go under some -pedantic flag, something like "-Wformat-pedantic".
> 
> Do you have a real-world example where this warning would help developers to avoid a bug?
> 
> David
>