Test absence of outer field in a run test

Author: odersky

tests/pos/i11367.scala

@@ -0,0 +1 @@
+class C$G has outer fields

tests/run/i11367.check

@@ -0,0 +1,18 @@
+trait NoOuter:
+  val outerFields = getClass.getDeclaredFields.filter(_.getName.contains("$outer"))
+  if outerFields.nonEmpty then println(s"$getClass has outer fields")
+
+class C extends NoOuter:
+  def foo =
+    class D extends NoOuter:
+      class E extends NoOuter
+    class F extends NoOuter
+    val d = D()
+    d.E()
+    F()
+  class G extends NoOuter
+
+@main def Test =
+  val c = C()
+  c.foo
+  c.G()