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

28 lines
771 B
Kotlin
Vendored

// !CHECK_TYPE
// !DIAGNOSTICS: -UNUSED_PARAMETER
// FILE: main.kt
class Inv<T>(val x: T)
class A<T : Inv<in T>> {
fun foo(): T = null!!
}
class Inv2<<!FINITE_BOUNDS_VIOLATION!>T : Inv2<in T><!>>(val x: T)
fun main(a: A<*>, j: JavaClass<*>, i2: Inv2<*>) {
// Probably it's too restrictive to suppose star projection type here as Any?,
// but looks like we can refine it later
a.foo() checkType { _<Any?>() }
j.foo() checkType { _<Any?>() }
i2.x checkType { _<Any?>() }
j.bar(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>1<!>, <!CONSTANT_EXPECTED_TYPE_MISMATCH!>2<!>, <!TYPE_MISMATCH!>Any()<!>)
j.bar(null)
}
// FILE: JavaClass.java
public class JavaClass<T extends JavaClass<? super T>> {
public void bar(T... x) {}
public T foo() {}
}