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-rw-r--r--src/test/scala/chiselTests/DontTouchSpec.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/scala/chiselTests/DontTouchSpec.scala b/src/test/scala/chiselTests/DontTouchSpec.scala
index 9a4e6660..7aa4d2e2 100644
--- a/src/test/scala/chiselTests/DontTouchSpec.scala
+++ b/src/test/scala/chiselTests/DontTouchSpec.scala
@@ -13,6 +13,7 @@ class HasDeadCodeChild(withDontTouch: Boolean) extends Module {
val c = Output(Vec(2, UInt(32.W)))
})
io.b := io.a
+ io.c := DontCare
if (withDontTouch) {
dontTouch(io.c)
}