add test files

js/js.translator/testFiles/expression/function/cases/loopClosure.kt

@@ -0,0 +1,17 @@
+package foo
+
+var b = 0
+
+fun loop(var times : Int) {
+   while(times > 0) {
+        val u = {(value : Int) ->
+            b = b + 1
+        }
+        u(times--)
+   }
+}
+
+fun box() : Boolean {
+    loop(5)
+    return b == 5
+}