Alexander Udalov
584b70719e
... and the corresponding type parameter has a non-trivial (i.e. non-`Any?`) upper bound. The best solution here would be to get rid of `removeExternalProjections` completely, and just use the type of the argument at the call site, but see KT-52428. #KT-51868 Fixed
48 lines
1.1 KiB
Kotlin
Vendored
48 lines
1.1 KiB
Kotlin
Vendored
// IGNORE_BACKEND_FIR: JVM_IR
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// FIR status: "ClassCastException: String cannot be cast to StringBuilder".
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// 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.
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// TARGET_BACKEND: JVM
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// JVM_TARGET: 1.8
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// WITH_STDLIB
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// CHECK_BYTECODE_TEXT
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// JVM_IR_TEMPLATES
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// 0 java/lang/invoke/LambdaMetafactory
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// FILE: box.kt
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fun box(): String {
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var result = "Fail"
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val r = Request { obj: CharSequence ->
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result = obj as String
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}
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r.deliver("OK")
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return result
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}
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// FILE: Request.java
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public class Request {
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private final Consumer<? super StringBuilder> consumer;
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public Request(Consumer<? super StringBuilder> consumer) {
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this.consumer = consumer;
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}
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public void deliver(Object response) {
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deliverResponse(consumer, response);
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}
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public <K extends CharSequence> void deliverResponse(final Consumer<K> consumer, Object rawResponse) {
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K response = (K) rawResponse;
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consumer.accept(response);
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}
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}
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// FILE: Consumer.java
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public interface Consumer<T extends CharSequence> {
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void accept(T t);
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}
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