1 files changed, 12 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 829bc9a1046..63501d92915 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -6085,6 +6085,14 @@ static void handleDestroyAttr(Sema &S, Decl *D, const ParsedAttr &A) {
     handleSimpleAttributeWithExclusions<NoDestroyAttr, AlwaysDestroyAttr>(S, D, A);
 }
 
+static void handleUninitializedAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
+  assert(cast<VarDecl>(D)->getStorageDuration() == SD_Automatic &&
+         "uninitialized is only valid on automatic duration variables");
+  unsigned Index = AL.getAttributeSpellingListIndex();
+  D->addAttr(::new (S.Context)
+                 UninitializedAttr(AL.getLoc(), S.Context, Index));
+}
+
 //===----------------------------------------------------------------------===//
 // Top Level Sema Entry Points
 //===----------------------------------------------------------------------===//
@@ -6776,6 +6784,10 @@ static void ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D,
   case ParsedAttr::AT_NoDestroy:
     handleDestroyAttr(S, D, AL);
     break;
+
+  case ParsedAttr::AT_Uninitialized:
+    handleUninitializedAttr(S, D, AL);
+    break;
   }
 }