kotlin-fork/compiler/testData/diagnostics/testsWithJsStdLib/native/overrideOptionalParam.kt

open external class A {
    open fun f(x: Int = noImpl)
}

class B : A() {
    <!OVERRIDING_EXTERNAL_FUN_WITH_OPTIONAL_PARAMS!>override fun f(x: Int)<!> {}
}

external class C : A() {
    override fun f(x: Int) {}
}


external interface I {
    fun f(x: Int = noImpl)
}

open external class D {
    open fun f(x: Int)
}

class E : D() {
    override fun f(x: Int) {}
}

class F : D(), I {
    <!OVERRIDING_EXTERNAL_FUN_WITH_OPTIONAL_PARAMS!>override fun f(x: Int)<!> {}
}

external class G : D(), I {
    override fun f(x: Int) {}
}