Kotlin SAM conversions

Caller.java

import java.util.Date;
import java.util.function.Consumer;

public interface Caller
{
    void call(String id, Consumer<Integer> integerConsumer, Consumer<String> stringConsumer, Consumer<Date> dateConsumer);
}

testSAM.kt

fun testCaller3(caller: Caller) {
    val consumer1: Consumer<Int> = Consumer { int: Int -> println(int) }
    val consumer2: Consumer<String> = Consumer { string: String -> println(string) }
    val consumer3: Consumer<Date> = Consumer { date: Date -> println(date) }
    val function1 = { int: Int -> println(int) }
    val function2 = { string: String -> println(string) }
    val function3 = { date: Date -> println(date) }

    caller.call("id", consumer1, consumer2, consumer3) // OK
    caller.call("id", function1, function2, function3) // OK
    caller.call("id", consumer1, function2, function3) // Error
    caller.call("id", consumer1, consumer2, function3) // Error
    caller.call("id", function1, consumer2, consumer3) // Error
    caller.call("id", function1, function2, consumer3) // Error
}