[Test] Add ability to specify applicability of diagnostic to module or file

compiler/testData/codegen/box/jvm8/defaults/allCompatibility/simpleFunction.kt

@@ -1,5 +1,7 @@
 // !JVM_DEFAULT_MODE: all-compatibility
 // TARGET_BACKEND: JVM
+// JVM_TARGET: 1.8
+// WITH_RUNTIME
 // FILE: Simple.java
 
 public interface Simple extends KInterface {
@@ -14,8 +16,6 @@ public class Foo implements Simple {
 }
 
 // FILE: main.kt
-// JVM_TARGET: 1.8
-// WITH_RUNTIME
 
 interface KInterface  {
     fun test2(): String {