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author | Erik Pilkington <erik.pilkington@gmail.com> | 2016-07-16 00:35:23 +0000 |
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committer | Erik Pilkington <erik.pilkington@gmail.com> | 2016-07-16 00:35:23 +0000 |
commit | 29099ded0c1546dac891cf5510fd611a1d1992a5 (patch) | |
tree | 599ab477fd7cd169e7633e40a4bc3e3ad776d4b8 /clang/include/clang-c | |
parent | 21b3a032af8bcacbe2b3712de96b033b7ff3f208 (diff) | |
download | bcm5719-llvm-29099ded0c1546dac891cf5510fd611a1d1992a5.tar.gz bcm5719-llvm-29099ded0c1546dac891cf5510fd611a1d1992a5.zip |
[ObjC] Implement @available in the Parser and AST
This patch adds a new AST node: ObjCAvailabilityCheckExpr, and teaches the
Parser and Sema to generate it. This node represents an availability check of
the form:
@available(macos 10.10, *);
Which will eventually compile to a runtime check of the host's OS version. This
is the first patch of the feature I proposed here:
http://lists.llvm.org/pipermail/cfe-dev/2016-July/049851.html
Differential Revision: https://reviews.llvm.org/D22171
llvm-svn: 275654
Diffstat (limited to 'clang/include/clang-c')
-rw-r--r-- | clang/include/clang-c/Index.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h index ff3c86ff2e5..13db2085ba6 100644 --- a/clang/include/clang-c/Index.h +++ b/clang/include/clang-c/Index.h @@ -2014,7 +2014,11 @@ enum CXCursorKind { */ CXCursor_OMPArraySectionExpr = 147, - CXCursor_LastExpr = CXCursor_OMPArraySectionExpr, + /** \brief Represents an @available(...) check. + */ + CXCursor_ObjCAvailabilityCheckExpr = 148, + + CXCursor_LastExpr = CXCursor_ObjCAvailabilityCheckExpr, /* Statements */ CXCursor_FirstStmt = 200, |