async_taskgroup_dontLeakTasks.swift

// RUN: %target-run-simple-swift( -target %target-swift-5.1-abi-triple -parse-as-library) | %FileCheck %s
// TODO: move to target-run-simple-leaks-swift once CI is using at least Xcode 14.3

// Task group addTask is not supported in freestanding mode
// UNSUPPORTED: freestanding

// REQUIRES: executable_test
// REQUIRES: concurrency

// REQUIRES: concurrency_runtime
// UNSUPPORTED: back_deployment_runtime

finalclassSomething{
letint:Int
init(int:Int){
self.int = int
}

deinit{
print("deinit, Something, int: \(self.int)")
}
}

func test_taskGroup_next()async{
lettasks=5
 _ =awaitwithTaskGroup(of:Something.self, returning:Int.self){ group in
fornin0..<tasks {
 group.addTask{
Something(int: n)
}
}

varsum=0
forawaitvaluein group {
 sum += value.int
}


 // CHECK-DAG: deinit, Something, int: 0
 // CHECK-DAG: deinit, Something, int: 1
 // CHECK-DAG: deinit, Something, int: 2
 // CHECK-DAG: deinit, Something, int: 3
 // CHECK-DAG: deinit, Something, int: 4

return sum
}
}

@mainstructMain{
staticfunc main()async{
awaittest_taskGroup_next()
}
}