kotlin-fork/idea/testData/refactoring/safeDelete/deleteValueParameter/kotlinValueParameterWithJava/mixedHierarchy2.kt

interface Z {
    open fun foo(a: Int, b: Int)
}

open class B: A(), Z {
    override fun foo(<caret>a: Int, b: Int) {

    }
}

class C: A() {
    override fun foo(a: Int, b: Int) {

    }
}