[PATCH] vfprintf: Add test case for user-defined types and format specifiers

[Florian Weimer]

On 06/29/2017 02:39 PM, Andreas Schwab wrote:
> On Jun 29 2017, Florian Weimer <fweimer@redhat.com> wrote:
> 
>> The need for the wint_t cast looks like a GCC bug.
> 
> %lc wants wint_t.

Sure, but why warn about this?  I doubt there are any architectures
which define wchar_t and wint_t in such a way that the variable
arguments promotion diverges.

Thanks,
Florian