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Avoid dotty compiler crash #8422

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merged 1 commit into from Sep 16, 2019
Merged

Avoid dotty compiler crash #8422

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2 changes: 1 addition & 1 deletion src/library/scala/collection/mutable/Map.scala
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Expand Up @@ -200,7 +200,7 @@ trait MapOps[K, V, +CC[X, Y] <: MapOps[X, Y, CC, _], +C <: MapOps[K, V, CC, C]]
*/
def mapValuesInPlace(f: (K, V) => V): this.type = {
if (nonEmpty) this match {
case hm: mutable.HashMap[K, V] => hm.mapValuesInPlaceImpl(f)
case hm: mutable.HashMap[_, _] => hm.asInstanceOf[mutable.HashMap[K, V]].mapValuesInPlaceImpl(f)
case _ =>
val array = this.toArray[Any]
val arrayLength = array.length
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