Mikhail Zarechenskiy
25 lines
478 B
Kotlin
Vendored
25 lines
478 B
Kotlin
Vendored
// FILE: Callable.java
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public interface Callable<V> {
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V call() throws Exception;
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}
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// FILE: Future.java
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public class Future<T> {}
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// FILE: Executor.java
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public interface Executor {
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<T> Future<T> submit(Callable<T> task);
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Future<?> submit(Runnable task);
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}
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// FILE: test.kt
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fun f(): String = "test"
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class A {
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fun schedule1(e: Executor): Future<String> = e.submit(::f)
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fun schedule2(e: Executor): Future<String> = <!TYPE_MISMATCH!>e.submit { f() }<!>
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} |