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