Merge pull request #3341 from dotty-staging/fix-scripted-companion

Fix the synthetic-companion scripted test

Author: allanrenucci

sbt-dotty/sbt-test/source-dependencies/synthetic-companion/B.scala

@@ -1,3 +1,4 @@
 object B {
-  A(0)
+  val f: Int => A = A
+  f(0)
 }