test that #1856 is fixed.

Author: DarkDimius

tests/run/i1856.check

@@ -0,0 +1,12 @@
+Iteration 0
+Iteration 1
+Iteration 2
+Iteration 3
+Iteration 4
+Iteration 5
+Iteration 6
+Iteration 7
+Iteration 8
+Iteration 9
+42
+

tests/run/i1856.scala

@@ -0,0 +1,14 @@
+object Test {
+  var count: Int = 0
+  lazy val lzy: Int = {
+    if (count < 10) {
+      println(s"Iteration $count")
+      count += 1
+      lzy
+    } else 42
+  }
+
+  def main(args: Array[String]): Unit = {
+    println(lzy)
+  }
+}