Files
kotlin-fork/compiler/testData/diagnostics/tests/generics/nullability/tpBoundsViolationVariance.kt
T
2021-05-25 13:28:27 +03:00

67 lines
2.0 KiB
Kotlin
Vendored

// !CHECK_TYPE
// !DIAGNOSTICS: -UNUSED_PARAMETER,-UNUSED_VARIABLE
class A<F> {
class Inv<Q>
fun <E : Inv<F>> fooInv1(x: E) = x
fun <E : Inv<F?>> fooInv2(x: E) = x
class In<in Q>
fun <E : In<F>> fooIn1(x: E) = x
fun <E : In<F?>> fooIn2(x: E) = x
class Out<out Q>
fun <E : Out<F>> fooOut1(x: E) = x
fun <E : Out<F?>> fooOut2(x: E) = x
fun <Z : F, W : Z?> bar() {
// F
fooInv1<Inv<F>>(Inv<F>())
fooInv2<<!UPPER_BOUND_VIOLATED!>Inv<F><!>>(Inv<F>())
fooInv1(Inv<F>())
fooInv2(<!TYPE_MISMATCH!>Inv<F>()<!>)
fooIn1<In<F?>>(In<F?>())
fooIn2<In<F?>>(In<F?>())
fooIn1(In<F?>())
fooIn2(In<F?>())
fooOut1<Out<F>>(Out<F>())
fooOut2<Out<F>>(Out<F>())
fooOut1(Out<F>())
fooOut2(Out<F>())
// Z
fooInv1<<!UPPER_BOUND_VIOLATED!>Inv<Z><!>>(Inv<Z>())
fooInv2<<!UPPER_BOUND_VIOLATED!>Inv<Z><!>>(Inv<Z>())
fooInv1(<!TYPE_MISMATCH!>Inv<Z>()<!>)
fooInv2(<!TYPE_MISMATCH!>Inv<Z>()<!>)
fooIn1<<!UPPER_BOUND_VIOLATED!>In<Z?><!>>(In<Z?>())
fooIn2<<!UPPER_BOUND_VIOLATED!>In<Z?><!>>(In<Z?>())
fooIn1(<!TYPE_MISMATCH!>In<Z?>()<!>)
fooIn2(<!TYPE_MISMATCH!>In<Z?>()<!>)
fooOut1<Out<Z>>(Out<Z>())
fooOut2<Out<Z>>(Out<Z>())
fooOut1(Out<Z>())
fooOut2(Out<Z>())
// W
fooInv1<<!UPPER_BOUND_VIOLATED!>Inv<W><!>>(Inv<W>())
fooInv2<<!UPPER_BOUND_VIOLATED!>Inv<W><!>>(Inv<W>())
fooInv1(<!TYPE_MISMATCH!>Inv<W>()<!>)
fooInv2(<!TYPE_MISMATCH!>Inv<W>()<!>)
fooIn1<<!UPPER_BOUND_VIOLATED!>In<W?><!>>(In<W?>())
fooIn2<<!UPPER_BOUND_VIOLATED!>In<W?><!>>(In<W?>())
fooIn1(<!TYPE_MISMATCH!>In<W?>()<!>)
fooIn2(<!TYPE_MISMATCH!>In<W?>()<!>)
fooOut1<<!UPPER_BOUND_VIOLATED!>Out<W><!>>(Out<W>())
fooOut2<Out<W>>(Out<W>())
fooOut1(<!TYPE_MISMATCH!>Out<W>()<!>)
fooOut2(Out<W>())
}
}