Files
kotlin/compiler/testData/loadJava/compiledKotlinWithStdlib/contracts/fromStandardKt.kt
Dmitry Savvinov d20c770a25 Effects: add test on (de)serialization of contracts
- Add ContractDescriptorRenderer
- Add option to dump function contracts in DescriptorRendererOptions
- Add parsing of LANGUAGE_VERSION directive in AbstractLoadJava
- Add tests on serialization-deserializaton identity of contracts

==========
Introduction of EffectSystem: 13/18
2017-10-12 11:55:26 +03:00

65 lines
1.4 KiB
Kotlin
Vendored

// LANGUAGE_VERSION: 1.3
@file:Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
package test
import kotlin.internal.contracts.*
public inline fun <R> run(block: () -> R): R {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
return block()
}
public inline fun <T, R> T.run(block: T.() -> R): R {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
return block()
}
public inline fun <T, R> with(receiver: T, block: T.() -> R): R {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
return receiver.block()
}
public inline fun <T> T.apply(block: T.() -> Unit): T {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
block()
return this
}
public inline fun <T> T.also(block: (T) -> Unit): T {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
block(this)
return this
}
public inline fun <T, R> T.let(block: (T) -> R): R {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
return block(this)
}
public inline fun <T> T.takeIf(predicate: (T) -> Boolean): T? {
contract {
callsInPlace(predicate, InvocationKind.EXACTLY_ONCE)
}
return if (predicate(this)) this else null
}
public inline fun repeat(times: Int, action: (Int) -> Unit) {
contract { callsInPlace(action) }
for (index in 0..times - 1) {
action(index)
}
}