kotlin-fork/compiler/testData/loadJava/compiledJava/sam/Comparator.fir.txt

public abstract interface Comparator<T : R|ft<kotlin/Any, kotlin/Any?>!|> : R|kotlin/Any| {
    public abstract fun compare(o1: R|ft<@FlexibleNullability T, T?>!|, o2: R|ft<@FlexibleNullability T, T?>!|): R|kotlin/Int|

}