content: package kotlin.sequences;
  
  import java.util.Iterator;
  import java.util.concurrent.atomic.AtomicReference;
  import kotlin.Metadata;
  import kotlin.jvm.internal.Intrinsics;
  
  @Metadata(d1 = {"\u0000\u001c\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0002\b\u0003\n\u0002\u0018\u0002\n\u0002\b\u0002\n\u0002\u0010(\n\u0000\b\u0000\u0018\u0000*\u0004\b\u0000\u0010\u00012\b\u0012\u0004\u0012\u0002H\u00010\u0002B\u0013\u0012\f\u0010\u0003\u001a\b\u0012\u0004\u0012\u00028\u00000\u0002¢\u0006\u0002\u0010\u0004J\u000f\u0010\b\u001a\b\u0012\u0004\u0012\u00028\u00000\tH\u0002R(\u0010\u0005\u001a\u001c\u0012\u0018\u0012\u0016\u0012\u0004\u0012\u00028\u0000 \u0007*\n\u0012\u0004\u0012\u00028\u0000\u0018\u00010\u00020\u00020\u0006X\u0004¢\u0006\u0002\n\u0000¨\u0006\n"}, d2 = {"Lkotlin/sequences/ConstrainedOnceSequence;", "T", "Lkotlin/sequences/Sequence;", "sequence", "(Lkotlin/sequences/Sequence;)V", "sequenceRef", "Ljava/util/concurrent/atomic/AtomicReference;", "kotlin.jvm.PlatformType", "iterator", "", "kotlin-stdlib"}, k = 1, mv = {1, 7, 1}, xi = 48)
  /* compiled from: SequencesJVM.kt */
  public final class ConstrainedOnceSequence<T> implements Sequence<T> {
      private final AtomicReference<Sequence<T>> sequenceRef;
  
      public ConstrainedOnceSequence(Sequence<? extends T> sequence) {
          Intrinsics.checkNotNullParameter(sequence, "sequence");
          this.sequenceRef = new AtomicReference<>(sequence);
      }
  
      public Iterator<T> iterator() {
          Sequence andSet = this.sequenceRef.getAndSet((Object) null);
          if (andSet != null) {
              return andSet.iterator();
          }
          throw new IllegalStateException("This sequence can be consumed only once.");
      }
  }
  