// The warnings are legitimate. Each time we use this method, we document why.
  @ParametricNullness
  static <T extends @Nullable Object> T uncheckedNull() {
    return null;
  }

  private NullnessCasts() {}

 * the License.
 */

package com.google.common.util.concurrent;

import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.util.concurrent.NullnessCasts.uncheckedNull;
import static com.google.common.util.concurrent.Platform.interruptCurrentThread;
import static com.google.common.util.concurrent.Platform.rethrowIfErrorOtherThanStackOverflow;
import static java.lang.Integer.toHexString;