Svetlana Isakova
16 lines
520 B
Kotlin
Vendored
16 lines
520 B
Kotlin
Vendored
//KT-2514 Type inference fails when using extension function literal
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package kt2514
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//+JDK
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import java.io.Closeable
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fun <T> Thread.use(block: Thread.() -> T): T = block()
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fun <T: Closeable, R> T.use(block: (T)-> R) : R = block(this)
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fun main(args: Array<String>) {
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Thread().use { } // compilation error: Type inference failed
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Thread().use { 5 + 5 } // compilation error: Type inference failed
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Thread().use<Unit> { } // compiles okay
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Thread().use<Int> { 5 + 5 } // compiles okay
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} |