1 files changed, 5 insertions, 0 deletions
diff --git a/clang/include/clang/Sema/AttributeList.h b/clang/include/clang/Sema/AttributeList.h
index 0383c2c1995..0580ff88506 100644
--- a/clang/include/clang/Sema/AttributeList.h
+++ b/clang/include/clang/Sema/AttributeList.h
@@ -100,6 +100,8 @@ public:
     AS_GNU,
     /// [[...]]
     AS_CXX11,
+    /// [[...]]
+    AS_C2x,
     /// __declspec(...)
     AS_Declspec,
     /// [uuid("...")] class Foo
@@ -378,6 +380,9 @@ public:
   bool isCXX11Attribute() const {
     return SyntaxUsed == AS_CXX11 || isAlignasAttribute();
   }
+  bool isC2xAttribute() const {
+    return SyntaxUsed == AS_C2x;
+  }
   bool isKeywordAttribute() const {
     return SyntaxUsed == AS_Keyword || SyntaxUsed == AS_ContextSensitiveKeyword;
   }