// FIR_IDENTICAL // !DIAGNOSTICS: -UNUSED_PARAMETER // NI_EXPECTED_FILE interface In open class A : In open class B : In fun select(x: T, y: T) = x fun foo2() = select(A(), B()) // Type "In" is prohibited in return position open class C : In open class D : In open class E : In open class F : In open class G : In open class H : In fun select8(a: S, b: S, c: S, d: S, e: S, f: S, g: S, h: S) = a fun foo8() = select8(A(), B(), C(), D(), E(), F(), G(), H())