File: isolated_deinit_main_sync.swift

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// RUN: %target-run-simple-swift(-enable-experimental-feature IsolatedDeinit -target %target-future-triple) | %FileCheck %s

// REQUIRES: executable_test
// REQUIRES: concurrency
// REQUIRES: concurrency_runtime
// REQUIRES: swift_feature_IsolatedDeinit

var isDead: Bool = false

public class Foo {
  @MainActor
  deinit {
    print("DEINIT")
    isDead = true
  }
}

func main() {
  print("isDead = \(isDead)")
  do {
    _ = Foo()
  }
  print("isDead = \(isDead)")
}

// CHECK: isDead = false
// CHECK: DEINIT
// CHECK: isDead = true
main()