From a6c8493e907dedcbb289f6d4f6323cc26fb1edc0 Mon Sep 17 00:00:00 2001
From: azidar
Date: Mon, 25 Jul 2016 17:38:31 -0700
Subject: Changed InferTypes to update types if UnknownType or has an
 UnknownWidth

Removed InferWidths after ExpandWhens
---
 src/main/scala/firrtl/Utils.scala | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/main/scala/firrtl/Utils.scala')

diff --git a/src/main/scala/firrtl/Utils.scala b/src/main/scala/firrtl/Utils.scala
index fec25cf1..76c8e61e 100644
--- a/src/main/scala/firrtl/Utils.scala
+++ b/src/main/scala/firrtl/Utils.scala
@@ -284,7 +284,11 @@ object Utils extends LazyLogging {
    }
    def long_BANG (t:Type) : Long = {
       (t) match {
-         case g: GroundType => g.width.as[IntWidth].get.width.toLong
+         case g: GroundType => 
+           g.width match {
+             case IntWidth(x) => x.toLong
+             case _ => throw new FIRRTLException(s"Expecting IntWidth, got: ${g.width}")
+           }
          case (t:BundleType) => {
             var w = 0
             for (f <- t.fields) { w = w + long_BANG(f.tpe).toInt }
-- 
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