From 8e4ddc62db448b613ae327792e72defca4d115d4 Mon Sep 17 00:00:00 2001
From: Andrew Waterman
Date: Mon, 27 Mar 2017 15:50:32 -0700
Subject: Support Vec(0) fields in Bundles, just like Option[Data]; add test

This also allows asUInt/asTypeOf to work properly on those Bundles,
even though zero-width wire support is lacking.
---
 chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala | 1 +
 1 file changed, 1 insertion(+)

(limited to 'chiselFrontend/src/main')

diff --git a/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala b/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala
index d2953aa3..a561e7d5 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala
@@ -499,6 +499,7 @@ class Bundle extends Record {
     * be one, otherwise returns None.
     */
   private def getBundleField(m: java.lang.reflect.Method): Option[Data] = m.invoke(this) match {
+    case v: Vec[_] if v.isEmpty => None
     case d: Data => Some(d)
     case Some(d: Data) => Some(d)
     case _ => None
-- 
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