> On 12 Feb 2015, at 15:19, Jens Alfke <[email protected]> wrote: > > I’m starting to add the new Objective-C nullability indicators (nullable, > nonnull, #pragma clang assume_nonnull, etc.) to my framework's headers. But > how can I do so in a backward-compatible way, so that clients building with > earlier versions of Xcode can use the headers without errors? > > I’m guessing there’s a Clang __has_feature(…) parameter that can be used to > test for this, but it’s not mentioned in the release notes. Anyone know what > it might be? > > —Jens > _______________________________________________
I’m guessing it’s __has_feature( nullability ) from diffing strings in the two versions of clang. _______________________________________________ Do not post admin requests to the list. They will be ignored. Xcode-users mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/xcode-users/archive%40mail-archive.com This email sent to [email protected]
