Files
kotlin-fork/compiler/testData/diagnostics/tests/explicitDefinitelyNotNullableViaIntersection/overridesJavaAnnotated.fir.kt
T
Denis.Zharkov f70ae2df3a FIR: Refine inference constraints when type variable in flexible position
That issue might be fixed via changing
TypeVariableMarker.shouldBeFlexible at ConeConstraintSystemUtilContext
but this and some other tricks have been added because of incorrect
handling of constraints where type variable has a flexible bound

^KT-51168 Fixed
2022-05-19 16:53:59 +00:00

43 lines
976 B
Kotlin
Vendored

// !LANGUAGE: +DefinitelyNonNullableTypes +ProhibitUsingNullableTypeParameterAgainstNotNullAnnotated
// FILE: A.java
import org.jetbrains.annotations.*;
public interface A<T> {
public T foo(T x) { return x; }
@NotNull
public T bar(@NotNull T x) {}
}
// FILE: main.kt
interface B<T1> : A<T1> {
override fun foo(x: T1): T1
override fun bar(x: T1 & Any): T1 & Any
}
interface C<T2> : A<T2> {
override fun foo(x: T2 & Any): T2 & Any
<!NOTHING_TO_OVERRIDE!>override<!> fun bar(x: T2): T2
}
interface D : A<String?> {
override fun foo(x: String?): String?
override fun bar(x: String): String
}
interface E : A<String> {
override fun foo(x: String): String
override fun bar(x: String): String
}
interface F : A<String?> {
override fun foo(x: String): String
<!NOTHING_TO_OVERRIDE!>override<!> fun bar(x: String?): String?
}
interface G<T3 : Any> : A<T3> {
override fun foo(x: T3): T3
override fun bar(x: T3): T3
}