Move deprecated debug into compatibility

1 files changed, 8 insertions, 0 deletions

diff --git a/src/main/scala/chisel/compatibility/debug.scala b/src/main/scala/chisel/compatibility/debug.scala
new file mode 100644
index 00000000..8850c76b
--- /dev/null
+++ b/src/main/scala/chisel/compatibility/debug.scala
@@ -0,0 +1,8 @@
+package chisel.compatibility
+
+import chisel.core._
+
+@deprecated("debug doesn't do anything in Chisel3 as no pruning happens in the frontend", "chisel3")
+object debug {  // scalastyle:ignore object.name
+  def apply (arg: Data): Data = arg
+}