Add feature warnings to build, fix feature warnings, fix some documentation (#387)

1 files changed, 4 insertions, 2 deletions

diff --git a/src/main/scala/chisel3/util/Valid.scala b/src/main/scala/chisel3/util/Valid.scala
index 49a6f515..0229b7f8 100644
--- a/src/main/scala/chisel3/util/Valid.scala
+++ b/src/main/scala/chisel3/util/Valid.scala
@@ -52,10 +52,12 @@ object Pipe
 
 class Pipe[T <: Data](gen: T, latency: Int = 1) extends Module
 {
-  val io = IO(new Bundle {
+  class PipeIO extends Bundle {
     val enq = Input(Valid(gen))
     val deq = Output(Valid(gen))
-  })
+  }
+
+  val io = IO(new PipeIO)
 
   io.deq <> Pipe(io.enq, latency)
 }