| // IGNORE_BACKEND: WASM | |
| // WASM_MUTE_REASON: STDLIB_COLLECTION_INHERITANCE | |
| // KJS_WITH_FULL_RUNTIME | |
| // IGNORE_BACKEND: NATIVE | |
| interface A : Set<String> | |
| class B : A, HashSet<String>() | |
| fun box(): String { | |
| val b = B() | |
| b.add("OK") | |
| return b.iterator().next() | |
| } |