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Java Flow dsl lower bounds incorrect #24368

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Johan Andrén 2018-03-15 14:53:50 +01:00 • committed by GitHub
parent a53a09e6ba
commit d8b9bb1b3a
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14 changed files with 199 additions and 126 deletions
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13
akka-stream-tests/src/test/java/akka/stream/javadsl/FlowTest.java
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@ -43,10 +43,21 @@ public class FlowTest extends StreamTest {
super(actorSystemResource);
}
@ClassRule
@ClassRule
public static AkkaJUnitActorSystemResource actorSystemResource = new AkkaJUnitActorSystemResource("FlowTest",
AkkaSpec.testConf());
interface Fruit {}
static class Apple implements Fruit {};
static class Orange implements Fruit {};
public void compileOnlyUpcast() {
Flow<Apple, Apple, NotUsed> appleFlow = null;
Flow<Apple, Fruit, NotUsed> appleFruitFlow = Flow.upcast(appleFlow);
Flow<Apple, Fruit, NotUsed> fruitFlow = appleFruitFlow.intersperse(new Orange());
}
@Test
public void mustBeAbleToUseSimpleOperators() {
final TestKit probe = new TestKit(system);