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| author | Erik Pilkington <erik.pilkington@gmail.com> | 2016-07-16 00:35:23 +0000 |
|---|---|---|
| committer | Erik Pilkington <erik.pilkington@gmail.com> | 2016-07-16 00:35:23 +0000 |
| commit | d3b0a63ca6016aceefdc147eeb88e90a988dacca (patch) | |
| tree | 2576c0af7b32df8726bede4d459e7b275416754e /include/clang/Basic/StmtNodes.td | |
| parent | c45b5c87351f6fd018c60eb4839db3a12f289179 (diff) | |
[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
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@275654 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/StmtNodes.td')
| -rw-r--r-- | include/clang/Basic/StmtNodes.td | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/clang/Basic/StmtNodes.td b/include/clang/Basic/StmtNodes.td index df7e7362e2..973b3bb6fd 100644 --- a/include/clang/Basic/StmtNodes.td +++ b/include/clang/Basic/StmtNodes.td @@ -165,6 +165,7 @@ def ObjCIsaExpr : DStmt<Expr>; def ObjCIndirectCopyRestoreExpr : DStmt<Expr>; def ObjCBoolLiteralExpr : DStmt<Expr>; def ObjCSubscriptRefExpr : DStmt<Expr>; +def ObjCAvailabilityCheckExpr : DStmt<Expr>; // Obj-C ARC Expressions. def ObjCBridgedCastExpr : DStmt<ExplicitCastExpr>; |