import static com.google.common.util.concurrent.FuturesGetChecked.checkExceptionClassValidity;
import static com.google.common.util.concurrent.FuturesGetChecked.getChecked;
import static com.google.common.util.concurrent.FuturesGetChecked.isCheckedException;
import static com.google.common.util.concurrent.FuturesGetChecked.weakSetValidator;

import com.google.caliper.BeforeExperiment;
import com.google.caliper.Benchmark;
import com.google.caliper.Param;

      return null;
    }
  }

  @VisibleForTesting
  static boolean isCheckedException(Class<? extends Exception> type) {
    return !RuntimeException.class.isAssignableFrom(type);
  }

  @VisibleForTesting
  static void checkExceptionClassValidity(Class<? extends Exception> exceptionClass) {
    checkArgument(
        isCheckedException(exceptionClass),