diff --git a/mlir/include/mlir/IR/OpBase.td b/mlir/include/mlir/IR/OpBase.td
--- a/mlir/include/mlir/IR/OpBase.td
+++ b/mlir/include/mlir/IR/OpBase.td
@@ -1091,6 +1091,8 @@
                           "; })">]>,
     description> {
   let constBuilderCall = "$_builder.getArrayAttr($0)";
+
+  let baseAttr = element;
 }
 
 def I32ArrayAttr : TypedArrayAttrBase<I32Attr,