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-rw-r--r--src/main/scala/firrtl/transforms/Dedup.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/transforms/Dedup.scala b/src/main/scala/firrtl/transforms/Dedup.scala
index 373066c8..6cd528c2 100644
--- a/src/main/scala/firrtl/transforms/Dedup.scala
+++ b/src/main/scala/firrtl/transforms/Dedup.scala
@@ -424,7 +424,7 @@ object DedupModules extends LazyLogging {
val instToModule = mutable.HashMap.empty[String, String]
def markAggregatePorts(expr: Expression): Unit = {
if (kind(expr) == InstanceKind && hasBundleType(expr.tpe)) {
- val (WRef(inst, _, _, _), _) = splitRef(expr)
+ val (WRef(inst, _, _, _), _) = splitRef(expr): @unchecked
dontDedup += instToModule(inst)
}
}