public func unspecifiedAsync<T>(_ t: T) async {
}

nonisolated(nonsending)
public func unspecifiedAsyncCaller<T>(_ t: T) async {
}

@concurrent
public func unspecifiedAsyncConcurrent<T>(_ t: T) async {
}

nonisolated public func nonisolatedAsync<T>(_ t: T) async {
}

nonisolated(nonsending)
public func nonisolatedAsyncCaller<T>(_ t: T) async {
}

@concurrent
nonisolated public func nonisolatedAsyncConcurrent<T>(_ t: T) async {
}

public struct S {
  public init() {}
  public func unspecifiedAsync<T>(_ t: T) async {
  }

  nonisolated(nonsending)
  public func unspecifiedAsyncCaller<T>(_ t: T) async {
  }

  @concurrent
  public func unspecifiedAsyncConcurrent<T>(_ t: T) async {
  }

  nonisolated public func nonisolatedAsync<T>(_ t: T) async {
  }

  nonisolated(nonsending)
  public func nonisolatedAsyncCaller<T>(_ t: T) async {
  }

  @concurrent
  nonisolated public func nonisolatedAsyncConcurrent<T>(_ t: T) async {
  }
}