Re: [PATCH 1/2] testing/selftests: Add tests for the is_signed_type() macro

[Rasmus Villemoes]

On 07/09/2022 00.42, Bart Van Assche wrote:

> Since I would like to implement the above suggestion I tried to look up
> other uses of the __UNSIGNED_CHAR__ macro. However, I couldn't find any.
> Did I perhaps do something wrong?
>  $ git grep -w __UNSIGNED_CHAR__ origin/master | wc
>       0       0       0

No, sorry, I did. It's __CHAR_UNSIGNED__ . Here's the description from
'info cpp':

'__CHAR_UNSIGNED__'
     GCC defines this macro if and only if the data type 'char' is
     unsigned on the target machine.

Rasmus