1 files changed, 14 insertions, 2 deletions
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index ff63d7b1ce6..21cace432c4 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -3696,6 +3696,19 @@ static void handleOptimizeNoneAttr(Sema &S, Decl *D,
     D->addAttr(Optnone);
 }
 
+static void handleConstantAttr(Sema &S, Decl *D, const AttributeList &Attr) {
+  if (checkAttrMutualExclusion<CUDASharedAttr>(S, D, Attr.getRange(),
+                                               Attr.getName()))
+    return;
+  auto *VD = cast<VarDecl>(D);
+  if (!VD->hasGlobalStorage()) {
+    S.Diag(Attr.getLoc(), diag::err_cuda_nonglobal_constant);
+    return;
+  }
+  D->addAttr(::new (S.Context) CUDAConstantAttr(
+      Attr.getRange(), S.Context, Attr.getAttributeSpellingListIndex()));
+}
+
 static void handleSharedAttr(Sema &S, Decl *D, const AttributeList &Attr) {
   if (checkAttrMutualExclusion<CUDAConstantAttr>(S, D, Attr.getRange(),
                                                  Attr.getName()))
@@ -5541,8 +5554,7 @@ static void ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D,
     handleCommonAttr(S, D, Attr);
     break;
   case AttributeList::AT_CUDAConstant:
-    handleSimpleAttributeWithExclusions<CUDAConstantAttr, CUDASharedAttr>(S, D,
-                                                                          Attr);
+    handleConstantAttr(S, D, Attr);
     break;
   case AttributeList::AT_PassObjectSize:
     handlePassObjectSizeAttr(S, D, Attr);