Julien Grall writes ("Re: [PATCH for Xen 4.5] xen/arm: Add support for GICv3
for domU"):
> I need to create an empty structure. Is the dummy field really needed?
Empty structs are a gcc extension (`(gcc-4.4) Empty Structures'). I
would be very surprised if clang didn't support them too.
AIUI our policy, gcc extensions are fine except in the Xen public
headers.
> If so, did you meant?
>
> struct
> {
> int :0;
> }
Whatever you do, don't do this!
Ian.
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