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

[Erik Pilkington via Phabricator via cfe-commits]

erik.pilkington created this revision.
erik.pilkington added reviewers: arphaman, doug.gregor, aaron.ballman.
Herald added subscribers: dexonsmith, ributzka, jfb, jkorous.
erik.pilkington requested review of this revision.

You can read more about the clang attributes for swift async here:
https://github.com/DougGregor/swift-evolution/blob/concurrency-objc/proposals/NNNN-concurrency-objc.md

rdar://70106409

Thanks for taking a look!


https://reviews.llvm.org/D92495

Files:
  clang/include/clang-c/Index.h
  clang/include/clang/AST/Type.h
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/AttrDocs.td
  clang/include/clang/Basic/Specifiers.h
  clang/include/clang/Basic/TokenKinds.def
  clang/include/clang/Sema/Sema.h
  clang/lib/APINotes/APINotesYAMLCompiler.cpp
  clang/lib/AST/Type.cpp
  clang/lib/AST/TypePrinter.cpp
  clang/lib/Basic/Diagnostic.cpp
  clang/lib/Basic/IdentifierTable.cpp
  clang/lib/Parse/ParseDecl.cpp
  clang/lib/Parse/ParseTentative.cpp
  clang/lib/Sema/Sema.cpp
  clang/lib/Sema/SemaCodeComplete.cpp
  clang/lib/Sema/SemaExpr.cpp
  clang/lib/Sema/SemaExprObjC.cpp
  clang/lib/Sema/SemaType.cpp
  clang/test/Index/nullability.c
  clang/test/SemaObjC/nullability.m
  clang/test/SemaObjC/nullable-result.m
  clang/tools/c-index-test/c-index-test.c
  clang/tools/libclang/CXType.cpp

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