[PATCH] D92495: [clang] Add a new nullability annotation for swift async: _Nullable_result

[Doug Gregor via Phabricator via cfe-commits]

doug.gregor added inline comments.


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Comment at: clang/test/SemaObjC/nullable-result.m:6
+ at class NSError;
+
+ at interface SomeClass
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Can you add a `__has_attribute` check for `_Nullable_result`?


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  https://reviews.llvm.org/D92495/new/

https://reviews.llvm.org/D92495