Dmitriy Novozhilov
5f9f01fe4e
Note that `testDelegates` now fails due to KT-37638 and
`testSimpleIn` fails due to problems with type parameters
of inner classes
77 lines
1.4 KiB
Kotlin
Vendored
77 lines
1.4 KiB
Kotlin
Vendored
// !WITH_NEW_INFERENCE
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// NI_EXPECTED_FILE
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// JAVAC_EXPECTED_FILE
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// FILE: Base.java
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public interface Base {}
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// FILE: Other.java
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public interface Other {}
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// FILE: Derived.java
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public final class Derived<T> implements Base, Other {}
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// FILE: Exotic.java
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public final class Exotic implements Base, Other {
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int x;
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Exotic(int x) {
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this.x = x;
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}
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}
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// FILE: Properties.java
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import kotlin.jvm.functions.Function0;
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class Val<T> {
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Function0<T> initializer;
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Val(Function0<T> initializer) {
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this.initializer = initializer;
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}
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T getValue(Object instance, Object metadata) {
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return initializer.invoke();
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}
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}
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class Properties {
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static <T> Val<T> calcVal(Function0<T> initializer) {
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return new Val<T>(initializer);
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}
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}
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// FILE: My.kt
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open class Wrapper<out T: Base>(val v: T)
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class DerivedWrapper(v: Derived<*>): Wrapper<Derived<*>>(v)
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class ExoticWrapper(v: Exotic): Wrapper<Exotic>(v)
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object MyBase {
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fun derived() = Derived<String>()
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fun exotic(x: Int) = Exotic(x)
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fun derivedWrapper() = DerivedWrapper(derived())
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fun exoticWrapper(x: Int) = ExoticWrapper(exotic(x))
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}
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class My(val x: Int) {
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val wrapper/*: Wrapper<*>*/ by Properties.calcVal {
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val y = x + 1
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when {
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y > 0 -> MyBase.derivedWrapper()
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x < 0 -> MyBase.exoticWrapper(x)
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else -> throw java.lang.NullPointerException("")
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}
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}
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}
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