Masks for zero-width fields of mems should be width zero. (#763)

Closes #666.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/test/scala/firrtlTests/MemSpec.scala b/src/test/scala/firrtlTests/MemSpec.scala
index 8e8f0e39..67b7e74d 100644
--- a/src/test/scala/firrtlTests/MemSpec.scala
+++ b/src/test/scala/firrtlTests/MemSpec.scala
@@ -7,5 +7,9 @@ class MemSpec extends FirrtlPropSpec {
   property("Zero-ported mems should be supported!") {
     runFirrtlTest("ZeroPortMem", "/features")
   }
+
+  property("Mems with zero-width elements should be supported!") {
+    runFirrtlTest("ZeroWidthMem", "/features")
+  }
 }