Ilya Gorbunov
381a8fd55f
Stepping test line number changes are due to changes in coroutineInternalJS.kt
48 lines
1.2 KiB
Kotlin
48 lines
1.2 KiB
Kotlin
/*
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* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package kotlin
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import kotlin.contracts.InvocationKind
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import kotlin.contracts.contract
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@SinceKotlin("1.8")
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@ExperimentalStdlibApi
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public actual interface AutoCloseable {
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public actual fun close(): Unit
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}
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@SinceKotlin("1.8")
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@ExperimentalStdlibApi
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@kotlin.internal.InlineOnly
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public actual inline fun <T : AutoCloseable?, R> T.use(block: (T) -> R): R {
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contract {
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callsInPlace(block, InvocationKind.EXACTLY_ONCE)
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}
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var exception: Throwable? = null
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try {
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return block(this)
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} catch (e: Throwable) {
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exception = e
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throw e
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} finally {
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this.closeFinally(exception)
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}
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}
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@ExperimentalStdlibApi
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@SinceKotlin("1.8")
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@PublishedApi
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internal fun AutoCloseable?.closeFinally(cause: Throwable?): Unit = when {
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this == null -> {}
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cause == null -> close()
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else ->
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try {
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close()
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} catch (closeException: Throwable) {
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cause.addSuppressed(closeException)
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}
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}
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