FILE: errorCandidates.kt
    public final fun foo(x: R|kotlin/Int|): R|kotlin/Unit| {
    }
    public abstract interface A : R|kotlin/Any| {
    }
    public abstract interface B : R|kotlin/Any| {
    }
    public abstract interface C : R|A|, R|B| {
    }
    public final fun bar(x: R|A|): R|kotlin/Unit| {
    }
    public final fun bar(x: R|B|): R|kotlin/Unit| {
    }
    public final fun test(c: R|C|): R|kotlin/Unit| {
        R|/foo<Inapplicable(INAPPLICABLE): /foo>#|(String())
        <Ambiguity: bar, [/bar, /bar]>#(R|<local>/c|)
        <Unresolved name: baz>#()
    }