That's Art's fault. Probably the easiest thing to do is enable fms-extensions for cuda and let it go at that.
On Wed, May 20, 2015 at 4:09 PM, Aaron Ballman <[email protected]> wrote: > This has one interesting ramification which I wasn't quite expecting. > cuda_builtin_vars.h uses __declspec(property), and it seems strange to > me that someone who wishes to use CUDA should have to also use > -fms-extensions. I'm not certain what the correct answer is for this > particular case. > > ~Aaron > > On Wed, May 20, 2015 at 5:54 PM, Aaron Ballman <[email protected]> > wrote: > > While refactoring some attribute parsing code, I noticed that we do > > not guard __declspec as being a Microsoft-specific extension that we > > support. This is consistent with the behavior we have for > > __attribute__. In both cases, the keyword is available everywhere, and > > specific attributes determine their target requirements. However, I > > wonder if that's the behavior we want. > > > > With __attribute__, it makes some degree of sense that we support it > > everywhere and own it as a core language extension. For instance, we > > allow users to add GNU-style attribute spellings that GCC does not > > support and no one takes issue. > > > > Do we want the same level of ownership over __declspec? If someone > > wants to add a new attribute with a __declspec spelling that is not > > supported by MSVC, will we allow it? I struggle to imagine us allowing > > that as it can cause future compatibility issues if Microsoft were to > > use the same attribute name with different semantics. For that reason, > > I think __declspec should be guarded by -fms-extensions, but I wanted > > to get community feedback before making such a change. > > > > Thanks! > > > > ~Aaron > _______________________________________________ > cfe-commits mailing list > [email protected] > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits >
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