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fix: contract of tryWithResources #43

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Merged
Water-OR merged 1 commit into from
Jul 24, 2025
Merged

fix: contract of tryWithResources #43

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6 changes: 6 additions & 0 deletions lib/src/main/kotlin/net/llvg/utilities/scope/TryWithResources.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

package net.llvg.utilities.scope

import kotlin.contracts.InvocationKind
import kotlin.contracts.contract
import kotlin.internal.InlineOnly
import net.llvg.utilities.noExcept

Expand All @@ -27,6 +29,10 @@ internal data class TryWithResourcesScopeImpl(

@InlineOnly
public inline fun <R> tryWithResources(action: TryWithResourcesScope.() -> R): R {
contract {
callsInPlace(action, InvocationKind.EXACTLY_ONCE)
}

val resources: MutableList<AutoCloseable> = ArrayList()
return try {
TryWithResourcesScopeImpl(resources).action()
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