[Tests] Migrate backend-independent tests from native to compiler/testData.

^KT-65979

compiler/testData/codegen/box/inline/statementAsLastExprInBlock.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+// WITH_STDLIB
+
+import kotlin.test.*
+
+fun foo() {
+    val cls1: Any? = Int
+    val cls2: Any? = null
+
+    cls1?.let {
+        if (cls2 != null) {
+            val zzz = 42
+        }
+    }
+}
+
+fun box(): String {
+    foo()
+    return "OK"
+}