add tests from scala/test/files/{pos,neg}

with explicit Unit return type

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/untried/neg/t3995.scala b/tests/untried/neg/t3995.scala
new file mode 100644
index 000000000..be169639d
--- /dev/null
+++ b/tests/untried/neg/t3995.scala
@@ -0,0 +1,32 @@
+class Lift {
+  def apply(f: F0): Unit = {}
+
+  class F0
+  object F0 {
+    implicit def f2f0(fn: String): F0 = ???
+  }
+}
+
+object Test {
+  val l = new Lift
+  val f = ""
+
+  "": l.F0 // okay
+
+  l.apply("") // okay
+
+  {
+    val l = new Lift
+    l.apply("") // okay
+  }
+
+  // fails trying to mkAttributedQualifier for pre = Skolem(_1 <: Lift with Singletom).F0
+  // should this even have shown up in `companionImplicitMap`? It says that:
+  //
+  // "@return For those parts that refer to classes with companion objects that
+  // can be accessed with unambiguous stable prefixes, the implicits infos
+  // which are members of these companion objects."
+  //
+  // The skolem is stable, but it doen't seem much good to us
+  (new Lift).apply("")
+}