1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/src/dotty/tools/dotc/transform/PatternMatcher.scala b/compiler/src/dotty/tools/dotc/transform/PatternMatcher.scala
index d87412d93..41a1218eb 100644
--- a/compiler/src/dotty/tools/dotc/transform/PatternMatcher.scala
+++ b/compiler/src/dotty/tools/dotc/transform/PatternMatcher.scala
@@ -233,7 +233,7 @@ class PatternMatcher extends MiniPhaseTransform with DenotTransformer {
         // next: MatchMonad[U]
         // returns MatchMonad[U]
         def flatMap(prev: Tree, b: Symbol, next: Tree): Tree = {
-          val resultArity = defn.productArity(b.info)
+          val resultArity = productArity(b.info)
           if (isProductMatch(prev.tpe, resultArity)) {
             val nullCheck: Tree = prev.select(defn.Object_ne).appliedTo(Literal(Constant(null)))
             ifThenElseZero(
@@ -1408,7 +1408,7 @@ class PatternMatcher extends MiniPhaseTransform with DenotTransformer {
       protected def seqTree(binder: Symbol)                = tupleSel(binder)(firstIndexingBinder + 1)
       protected def tupleSel(binder: Symbol)(i: Int): Tree = {
         val accessors =
-          if (defn.isProductSubType(binder.info))
+          if (Applications.canProductMatch(binder.info))
             productSelectors(binder.info)
           else binder.caseAccessors
         val res =