1 files changed, 17 insertions, 0 deletions
diff --git a/lib/Basic/Attributes.cpp b/lib/Basic/Attributes.cpp
new file mode 100644
index 000000000000..a05ad053db04
--- /dev/null
+++ b/lib/Basic/Attributes.cpp
@@ -0,0 +1,17 @@
+#include "clang/Basic/Attributes.h"
+#include "clang/Basic/IdentifierTable.h"
+#include "llvm/ADT/StringSwitch.h"
+using namespace clang;
+
+bool clang::hasAttribute(AttrSyntax Syntax, const IdentifierInfo *Scope,
+                         const IdentifierInfo *Attr, const llvm::Triple &T,
+                         const LangOptions &LangOpts) {
+  StringRef Name = Attr->getName();
+  // Normalize the attribute name, __foo__ becomes foo.
+  if (Name.size() >= 4 && Name.startswith("__") && Name.endswith("__"))
+    Name = Name.substr(2, Name.size() - 4);
+
+#include "clang/Basic/AttrHasAttributeImpl.inc"
+
+  return false;
+}