On Tue, 6 Dec 2022 at 20:32, Gavin Ray wrote:
>
> Ah got it, didn't know that (handy, will save me duplicating a bunch of
> attributes).
> Thanks Jonathan!
The Clang doc acually show all the forms that can be used for each attribute:
https://clang.llvm.org/docs/AttributeReference.html#may-alias
Ah got it, didn't know that (handy, will save me duplicating a bunch of
attributes).
Thanks Jonathan!
On Tue, Dec 6, 2022 at 2:23 PM Jonathan Wakely
wrote:
>
>
> On Tue, 6 Dec 2022, 18:36 Gavin Ray via Gcc, wrote:
>
>> Oh, D'oh! Thanks Joseph, apologies for the needless email on the list
>> the
On Tue, 6 Dec 2022, 18:36 Gavin Ray via Gcc, wrote:
> Oh, D'oh! Thanks Joseph, apologies for the needless email on the list then.
>
> One final question if I could -- does that mean that in order to support
> "may-alias" with the bracket syntax on both Clang and GCC, it would
> require:
>
> unio
Oh, D'oh! Thanks Joseph, apologies for the needless email on the list then.
One final question if I could -- does that mean that in order to support
"may-alias" with the bracket syntax on both Clang and GCC, it would require:
union [[gnu::may_alias]] [[clang::may_alias]] foo {};
On Tue, Dec 6,
On Mon, 5 Dec 2022, Gavin Ray via Gcc wrote:
> union [[may_alias]] broken2 {};
With [[]] syntax it's [[gnu::may_alias]], since it's not a standard
attribute.
--
Joseph S. Myers
jos...@codesourcery.com
