1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/scala/chiselTests/CustomBundle.scala b/src/test/scala/chiselTests/CustomBundle.scala
new file mode 100644
index 00000000..b04dcc59
--- /dev/null
+++ b/src/test/scala/chiselTests/CustomBundle.scala
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: Apache-2.0
+
+package chiselTests
+
+import chisel3._
+import chisel3.experimental.{DataMirror, requireIsChiselType}
+import scala.collection.immutable.ListMap
+
+// An example of how Record might be extended
+// In this case, CustomBundle is a Record constructed from a Tuple of (String, Data)
+//   it is a possible implementation of a programmatic "Bundle"
+//   (and can by connected to MyBundle below)
+final class CustomBundle(elts: (String, Data)*) extends Record {
+  val elements = ListMap(elts map { case (field, elt) =>
+    requireIsChiselType(elt)
+    field -> elt
+  }: _*)
+  def apply(elt: String): Data = elements(elt)
+  override def cloneType: this.type = {
+    val cloned = elts.map { case (n, d) => n -> DataMirror.internal.chiselTypeClone(d) }
+    (new CustomBundle(cloned: _*)).asInstanceOf[this.type]
+  }
+}
+