Files
kotlin-fork/compiler/testData/diagnostics/testsWithStdLib/java/checkEnhancedUpperBounds.fir.kt
T
pyos 03304bce96 FIR: enhance Java type parameter bounds
This also fixes handling of self-recursive types.

TODO: fix jspecify/{strict,warn}Mode/Captured.fir.kt
2021-09-06 13:11:08 +03:00

38 lines
1.4 KiB
Kotlin
Vendored

// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
// !LANGUAGE: -TypeEnhancementImprovementsInStrictMode
// FULL_JDK
// FILE: MapLike.java
import java.util.Map;
public class MapLike<@org.jetbrains.annotations.NotNull K, V> {
void putAll(Map<K, V> map);
}
// FILE: ListLike.java
import java.util.Collection;
public class ListLike<K extends Collection<@org.jetbrains.annotations.NotNull Object>> {}
// FILE: main.kt
fun test0(map : MapLike<<!UPPER_BOUND_VIOLATED!>Int?<!>, Int>) {}
fun <K> test11(map : MapLike<<!UPPER_BOUND_VIOLATED!>K<!>, K>) {}
fun <K> test12(map : MapLike<<!UPPER_BOUND_VIOLATED!>K?<!>, K>) {}
fun <K : Any> test13(map : MapLike<K, K>) {}
fun <K : Any> test14(map : MapLike<<!UPPER_BOUND_VIOLATED!>K?<!>, K>) {}
class Foo<K>
typealias A<A> = MapLike<A, Int>
typealias A2<B> = Foo<MapLike<B, Int>>
typealias A3<C> = ListLike<List<C>>
fun main1(x: <!UPPER_BOUND_VIOLATED_IN_TYPEALIAS_EXPANSION!>A<Int?><!>) {}
fun main2(x: A2<Int?>) {}
fun main3(x: <!UPPER_BOUND_VIOLATED_IN_TYPEALIAS_EXPANSION!>A3<Int?><!>) {}
fun main3() {
val x = A3<<!UPPER_BOUND_VIOLATED!>Int?<!>>() // TODO: support reporting errors on typealias constructor calls
val x2 = A<<!UPPER_BOUND_VIOLATED!>Int?<!>>() // TODO: support reporting errors on typealias constructor calls
val y: <!UPPER_BOUND_VIOLATED_IN_TYPEALIAS_EXPANSION!>A3<Int?><!> = A3<<!UPPER_BOUND_VIOLATED!>Int?<!>>()
}