Michael Felt added the comment:
Had some flooding (leaking pipes, rather values) issues to fix. Will
look at this asap.
On 04-Aug-16 10:58, Martin Panter wrote:
> Martin Panter added the comment:
>
> Okay, so to be clear, I am assuming XLC supports all of the following fields,
> and uses unsigned bit fields by default:
>
> struct UNSIGNED_BITS {
> unsigned int AU: 1;
> int A: 1; /* Equivalent to unsigned int */
> signed int AS: 1;
> unsigned short MU: 1;
> short M: 1; /* Equivalent to unsigned short; triggers warning */
> };
>
> and that it cannot compile the following:
>
> struct SIGNED_BITS {
> signed short MS: 1; /* Not supported */
> };
>
> Attached is what I think a patch to resolve this would look like. However it
> needs a line in Modules/_ctypes/_ctypes_test.c completed to detect the
> compiler:
>
> #ifndef /* Something to identify XLC */
>
> Can you figure out a way to test for XLC (but not GCC, which the AIX buildbot
> uses), and then try my patch out? Hopefully you see no more compiler
> warnings, test_ints() should now pass, and test_shorts() should be skipped.
>
> ----------
> keywords: +patch
> Added file: http://bugs.python.org/file44005/disable-signed-short.patch
>
> _______________________________________
> Python tracker <[email protected]>
> <http://bugs.python.org/issue27643>
> _______________________________________
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