// IGNORE_BACKEND: JVM
// !LANGUAGE: +InlineClasses
// LAMBDAS: INDY

inline class A(val value: String?)

fun interface B {
    fun f(x: A): A
}

inline fun g(unit: Unit = Unit, b: B): A {
    return b.f(A("Fail"))
}

fun box(): String {
    val b = { _ : A -> A("OK") }
    return g(b = b).value!!
}

// 0 public final invoke-ZsE1S_E-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
// 0 public final invoke-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
// 0 public synthetic bridge invoke\(Ljava/lang/Object;\)Ljava/lang/Object;

// @B.class:
// 1 public abstract f-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
// @MangledSamWrappersKt.class:
// 3 INVOKEINTERFACE B.f-ZsE1S_E \(Ljava/lang/String;\)Ljava/lang/String;
// 1 private final static box\$lambda-0\(LA;\)LA;
// @MangledSamWrappersKt$sam$B$0.class:
// public final synthetic f-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;