| // IGNORE_BACKEND: ANDROID | |
| // LANGUAGE: +ContextParameters | |
| // NO_CHECK_LAMBDA_INLINING | |
| // FILE: 1.kt | |
| @OptIn(kotlin.contracts.ExperimentalContracts::class) | |
| public inline fun <T, T1, R> context(with: T, receiver: T1, block: context(T) T1.() -> R): R { | |
| kotlin.contracts.contract { | |
| callsInPlace(block, kotlin.contracts.InvocationKind.EXACTLY_ONCE) | |
| } | |
| return block(with, receiver) | |
| } | |
| context(context: A) | |
| public inline fun <A> contextOf(): A = context | |
| // FILE: 2.kt | |
| var result = "" | |
| fun contextOfWithContextParameter() { | |
| abstract class Logger { abstract fun log(message: String) } | |
| class StringLogger : Logger() { override fun log(message: String) { result += message } } | |
| fun <A> withStringLogger(block: context(Logger) String.() -> A): A = | |
| context(StringLogger(), "K") { block() } | |
| withStringLogger { | |
| contextOf<Logger>().log("O" + this@withStringLogger) | |
| } | |
| } | |
| fun box(): String { | |
| contextOfWithContextParameter() | |
| return result | |
| } |