1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/src/dotty/tools/backend/jvm/scalaPrimitives.scala b/compiler/src/dotty/tools/backend/jvm/scalaPrimitives.scala
index 89831e56b..7beae90c4 100644
--- a/compiler/src/dotty/tools/backend/jvm/scalaPrimitives.scala
+++ b/compiler/src/dotty/tools/backend/jvm/scalaPrimitives.scala
@@ -142,7 +142,7 @@ class DottyPrimitives(ctx: Context) {
         ctx.error(s"Unknown primitive method $cls.$method")
       else alts foreach (s =>
         addPrimitive(s,
-          s.info.paramTypess match {
+          s.info.paramInfoss match {
             case List(tp :: _) if code == ADD && tp =:= ctx.definitions.StringType => CONCAT
             case _                                          => code
           }