From 97871178cb511063965f971b768f91c289c4776f Mon Sep 17 00:00:00 2001
From: Richard Lin
Date: Wed, 28 Feb 2018 17:31:43 -0800
Subject: Auto Clone Bundles in Companion Objects (#788)

---
 src/test/scala/chiselTests/AutoClonetypeSpec.scala | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src')

diff --git a/src/test/scala/chiselTests/AutoClonetypeSpec.scala b/src/test/scala/chiselTests/AutoClonetypeSpec.scala
index 0b02c3ab..59ce98b7 100644
--- a/src/test/scala/chiselTests/AutoClonetypeSpec.scala
+++ b/src/test/scala/chiselTests/AutoClonetypeSpec.scala
@@ -47,6 +47,15 @@ class ModuleWithInner extends Module {
   require(myWire.i == 14)
 }
 
+object CompanionObjectWithBundle {
+  class ParameterizedInner(val i: Int) extends Bundle {
+    val data = UInt(i.W)
+  }
+  class Inner extends Bundle {
+    val data = UInt(8.W)
+  }
+}
+
 // A Bundle with an argument that is also a field.
 // Not necessarily good style (and not necessarily recommended), but allowed to preserve compatibility.
 class BundleWithArgumentField(val x: Data, val y: Data) extends Bundle
@@ -123,4 +132,18 @@ class AutoClonetypeSpec extends ChiselFlatSpec {
       io.y := 1.U
     } }
   }
+
+  "Bundles inside companion objects" should "not need clonetype" in {
+    elaborate { new Module {
+      val io = IO(Output(new CompanionObjectWithBundle.Inner))
+      io.data := 1.U
+    } }
+  }
+
+  "Parameterized bundles inside companion objects" should "not need clonetype" in {
+    elaborate { new Module {
+      val io = IO(Output(new CompanionObjectWithBundle.ParameterizedInner(8)))
+      io.data := 1.U
+    } }
+  }
 }
-- 
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