Files
kotlin-fork/compiler/testData/codegen/box/invokedynamic/sam/kt51868_contravariantGenericSam.kt
T
Ilya Chernikov 5b3816cce5 Test infra: refactor IGNORE_BACKEND directive
treat it as a general one, introduce *_K1 and *_K2 variants for
more specific ignoring
2022-11-12 16:28:23 +01:00

48 lines
1.1 KiB
Kotlin
Vendored

// IGNORE_BACKEND_K2: JVM_IR
// FIR status: "ClassCastException: String cannot be cast to StringBuilder".
// FIR always takes the parameter type and erases type projections in it to obtain the SAM type. This is incorrect, see KT-51868 and KT-52428.
// TARGET_BACKEND: JVM
// JVM_TARGET: 1.8
// WITH_STDLIB
// CHECK_BYTECODE_TEXT
// JVM_IR_TEMPLATES
// 0 java/lang/invoke/LambdaMetafactory
// FILE: box.kt
fun box(): String {
var result = "Fail"
val r = Request { obj: CharSequence ->
result = obj as String
}
r.deliver("OK")
return result
}
// FILE: Request.java
public class Request {
private final Consumer<? super StringBuilder> consumer;
public Request(Consumer<? super StringBuilder> consumer) {
this.consumer = consumer;
}
public void deliver(Object response) {
deliverResponse(consumer, response);
}
public <K extends CharSequence> void deliverResponse(final Consumer<K> consumer, Object rawResponse) {
K response = (K) rawResponse;
consumer.accept(response);
}
}
// FILE: Consumer.java
public interface Consumer<T extends CharSequence> {
void accept(T t);
}