[box-tests] Added a multi-module test on lateinit properties

compiler/testData/codegen/box/properties/lateinit/isInitializedAndDeinitialize/topLevelPropertyMultiModule.kt

@@ -0,0 +1,18 @@
+// WITH_STDLIB
+
+// MODULE: lib
+// FILE: lib.kt
+package lib
+
+lateinit var bar: String
+
+// MODULE: main(lib)
+// FILE: box.kt
+import lib.*
+
+fun box(): String {
+    if (::bar.isInitialized) return "Fail 1"
+    bar = "OK"
+    if (!::bar.isInitialized) return "Fail 2"
+    return bar
+}