Added test for #4072. no review

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@23922 5e8d7ff9-d8ef-0310-90f0-a4852d11357a

test/files/run/t4072.flags

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+-Xcheckinit

test/files/run/t4072.scala

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+import scala.tools.nsc._
+
+object Test {
+  class DryRun {
+    val compiler = new Global(new Settings()) { 
+      lazy val test1 = new AnyRef
+    }
+  }
+  
+  def main(args: Array[String]) {
+    new DryRun().compiler.test1
+  }
+}