Ivan Kylchik
c7435ba760
We are going to deprecate `WITH_RUNTIME` directive. The main reason behind this change is that `WITH_STDLIB` directive better describes its meaning, specifically it will add kotlin stdlib to test's classpath.
48 lines
1008 B
Kotlin
Vendored
48 lines
1008 B
Kotlin
Vendored
// TARGET_BACKEND: JVM
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// WITH_STDLIB
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// FILE: genericSamProjectedOut.kt
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import example.SomeJavaClass
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fun test() {
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var a: SomeJavaClass<out String> = SomeJavaClass()
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// a::someFunction parameter has type of Nothing
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// while it's completely safe to pass a lambda for a SAM
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// since Hello is effectively contravariant by its parameter
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a.someFunction {}
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a + {}
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a[{}]
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a += {}
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a[0] = {}
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}
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// FILE: example/Hello.java
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package example;
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@FunctionalInterface
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public interface Hello<A> {
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void invoke(A a);
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}
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// FILE: example/SomeJavaClass.java
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package example;
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public class SomeJavaClass<A> {
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public void someFunction(Hello<A> hello) {
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((Hello)hello).invoke("OK");
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}
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public SomeJavaClass<A> plus(Hello<A> hello) {
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((Hello)hello).invoke("OK");
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return this;
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}
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public void get(Hello<A> hello) {
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((Hello)hello).invoke("OK");
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}
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public void set(int i, Hello<A> hello) {
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((Hello)hello).invoke("OK");
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}
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}
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