Files
kotlin-fork/compiler/testData/diagnostics/tests/generics/projectionsScope/addAll.kt
T
2019-05-22 15:45:59 +03:00

33 lines
1.0 KiB
Kotlin
Vendored

// !WITH_NEW_INFERENCE
// !DIAGNOSTICS: -UNUSED_PARAMETER
interface C<out T>
interface MC<T> : C<T> {
fun addAll(x: C<T>): Boolean
fun addAllMC(x: MC<out T>): Boolean
fun addAllInv(x: MC<T>): Boolean
}
interface Open
class Derived : Open
fun <T> mc(): MC<T> = null!!
fun <T> c(): C<T> = null!!
fun foo(x: MC<out Open>) {
x.addAll(<!NI;TYPE_MISMATCH, OI;TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS!>x<!>)
x.addAllMC(<!NI;TYPE_MISMATCH, OI;TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS!>x<!>)
x.addAll(<!NI;TYPE_MISMATCH, OI;TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS!>mc<Open>()<!>)
x.addAllMC(<!NI;TYPE_MISMATCH, OI;TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS!>mc<Open>()<!>)
x.addAll(<!NI;TYPE_MISMATCH, OI;TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS!>mc<Derived>()<!>)
x.addAllMC(<!NI;TYPE_MISMATCH, OI;TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS!>mc<Derived>()<!>)
x.addAll(c())
x.addAll(c<Nothing>())
x.<!OI;MEMBER_PROJECTED_OUT!>addAllInv<!>(<!NI;TYPE_MISMATCH!>mc<Open>()<!>)
x.addAll(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>1<!>)
}