kotlin-fork/compiler/testData/diagnostics/tests/defaultArguments/kt5232.fir.kt

interface A {
    fun visit(a:Int, b:String="") : String = b + a
}

class B : A {
    override fun visit(a:Int, b:String) : String = b + a
}

class C : A {
    override fun visit(a:Int) : String = "" + a
}