Dmitry Petrov
32 lines
642 B
Kotlin
Vendored
32 lines
642 B
Kotlin
Vendored
// TARGET_BACKEND: JVM
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// JVM_TARGET: 1.8
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// SAM_CONVERSIONS: INDY
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// FULL_JDK
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// CHECK_BYTECODE_TEXT
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// JVM_IR_TEMPLATES
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// 2 java/lang/invoke/LambdaMetafactory
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// FILE: serializableTopLevelFunRef.kt
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import java.io.*
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fun plusK(s: String) = s + "K"
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fun box(): String {
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return roundtrip(Sam(::plusK))
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.get("O")
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}
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fun <T> roundtrip(x: T): T {
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val out1 = ByteArrayOutputStream()
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ObjectOutputStream(out1).writeObject(x)
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return ObjectInputStream(ByteArrayInputStream(out1.toByteArray())).readObject() as T
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}
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// FILE: Sam.java
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import java.io.*;
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public interface Sam extends Serializable {
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String get(String s);
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}
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