Re: [Xen-devel] [PATCH] clang: sizeof(type) must not have __attribute__(aligned)

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 16.09.14 at 20:32, <ian.campbell@xxxxxxxxxx> wrote:
> On Tue, 2014-09-16 at 11:26 -0700, Julien Grall wrote:
>> Hi Ian,
>> 
>> On 16/09/14 09:21, Ian Campbell wrote:
>> > On Sat, 2014-09-13 at 18:42 +0000, Marcin Cieslak wrote:
>> >
>> > The commit message could go into a bit more detail as to why this is not
>> > allowed. To me it sounds like clang is being overly picky, surely it can
>> > just ignore the alignment in that context?
>> 
>> Clang will throw a warning when an attribute is unused (see 
>> -Wignored-attributes). In case of libxc, we compiled with -Werror which 
>> will turn this warning into an error.
> 
> Sounds to me like -Wignored-attributes is a bit pointless, perhaps we
> shouldn't use it?

+1

Jan


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