1 files changed, 12 insertions, 10 deletions
diff --git a/clang/lib/Basic/Attributes.cpp b/clang/lib/Basic/Attributes.cpp
index 1c84d0779e1..9a8eb3d932c 100644
--- a/clang/lib/Basic/Attributes.cpp
+++ b/clang/lib/Basic/Attributes.cpp
@@ -9,16 +9,18 @@ int clang::hasAttribute(AttrSyntax Syntax, const IdentifierInfo *Scope,
                         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);
-
-  // Normalize the scope name, but only for gnu attributes.
-  StringRef ScopeName = Scope ? Scope->getName() : "";
-  if (ScopeName == "__gnu__")
-    ScopeName = ScopeName.slice(2, ScopeName.size() - 2);
-
-#include "clang/Basic/AttrHasAttributeImpl.inc"
-
+  if (Name.size() >= 4 && Name.startswith("__") && Name.endswith("__"))
+    Name = Name.substr(2, Name.size() - 4);
+
+  // Normalize the scope name, but only for gnu and clang attributes.
+  StringRef ScopeName = Scope ? Scope->getName() : "";
+  if (ScopeName == "__gnu__")
+    ScopeName = "gnu";
+  else if (ScopeName == "_Clang")
+    ScopeName = "clang";
+
+#include "clang/Basic/AttrHasAttributeImpl.inc"
+
   return 0;
 }