Add unapply for GroundType

1 files changed, 3 insertions, 0 deletions

diff --git a/src/main/scala/firrtl/ir/IR.scala b/src/main/scala/firrtl/ir/IR.scala
index 8f1cabf6..cdbf2fd7 100644
--- a/src/main/scala/firrtl/ir/IR.scala
+++ b/src/main/scala/firrtl/ir/IR.scala
@@ -329,6 +329,9 @@ abstract class GroundType extends Type {
   val width: Width
   def mapType(f: Type => Type): Type = this
 }
+object GroundType {
+  def unapply(ground: GroundType): Option[Width] = Some(ground.width)
+}
 abstract class AggregateType extends Type {
   def mapWidth(f: Width => Width): Type = this
 }