// WITH_STDLIB // FULL_JDK // JVM_TARGET: 1.8 // TARGET_BACKEND: JVM_IR // SEPARATE_SIGNATURE_DUMP_FOR_K2 // ^ Value parameters in fake overrides generated by K1 and K2 are different class MyMap : AbstractMutableMap() { override fun put(key: K, value: V): V? = null override val entries: MutableSet> get() = mutableSetOf() }