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-rw-r--r--src/main/scala/firrtl/AddDescriptionNodes.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/scala/firrtl/AddDescriptionNodes.scala b/src/main/scala/firrtl/AddDescriptionNodes.scala
index 1e17f5bd..0d804e63 100644
--- a/src/main/scala/firrtl/AddDescriptionNodes.scala
+++ b/src/main/scala/firrtl/AddDescriptionNodes.scala
@@ -233,9 +233,9 @@ class AddDescriptionNodes extends Transform with DependencyAPIMigration {
// map field 2 (component name) -> field 3 (a list of Descriptions)
_.groupBy(_._2).mapValues(_.map(_._3))
// and then merge like descriptions (e.g. multiple docstrings into one big docstring)
- .mapValues(mergeDescriptions))
+ .mapValues(mergeDescriptions).toMap)
- (modMap, compMap)
+ (modMap.toMap, compMap.toMap)
}
def executeModule(module: DefModule, annos: Seq[Annotation]): DefModule = {