*     constructor that omits the cause.
   */
  @Deprecated
  protected UncheckedExecutionException() {}

  /**
   * Creates a new instance with the given detail message and no cause.
   *
   * @deprecated Prefer {@linkplain UncheckedExecutionException(String, Throwable)} a constructor
   *     that accepts a cause: Users of this class typically expect for instances to have a non-null

          }

          @Override
          public @Nullable Object getIfPresent(Object key) {
            return valueRef.get();
          }
        };

    UncheckedExecutionException expected =
        assertThrows(UncheckedExecutionException.class, () -> cache.getUnchecked(new Object()));
    assertThat(expected).hasCauseThat().isEqualTo(cause);

    Object newValue = new Object();
    valueRef.set(newValue);

  }

  public void testGetCheckedUntimed_ExecutionExceptionUnchecked()
      throws TwoArgConstructorException {
    UncheckedExecutionException expected =
        assertThrows(
            UncheckedExecutionException.class,
            () -> getChecked(FAILED_FUTURE_UNCHECKED_EXCEPTION, TwoArgConstructorException.class));
    assertThat(expected).hasCauseThat().isEqualTo(UNCHECKED_EXCEPTION);
  }

package com.google.common.cache;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import com.google.common.util.concurrent.UncheckedExecutionException;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;

/**

package com.google.common.cache;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import com.google.common.util.concurrent.UncheckedExecutionException;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;

/**

          }

          @Override
          public @Nullable Object getIfPresent(Object key) {
            return valueRef.get();
          }
        };

    UncheckedExecutionException expected =
        assertThrows(UncheckedExecutionException.class, () -> cache.getUnchecked(new Object()));
    assertThat(expected).hasCauseThat().isEqualTo(cause);

    Object newValue = new Object();
    valueRef.set(newValue);

  }

  public void testCallWithTimeout_wrapsUncheckedException() throws Exception {
    Exception exception = new RuntimeException("test");
    UncheckedExecutionException e =
        assertThrows(
            UncheckedExecutionException.class,
            () ->
                timeLimiter.callWithTimeout(
                    callableThrowing(exception), DELAY_MS, TimeUnit.MILLISECONDS));

      fail();
    } catch (ExecutionException e) {
      fail();
    } catch (UncheckedExecutionException caughtEe) {
      assertThat(caughtEe).hasCauseThat().isSameInstanceAs(uee);
    }

    UncheckedExecutionException caughtUee =
        assertThrows(
            UncheckedExecutionException.class, () -> cacheUnchecked.getUnchecked(new Object()));

        CacheBuilder.newBuilder()
            .maximumSize(0)
            .removalListener(listener)
            .build(exceptionLoader(e));

    UncheckedExecutionException uee =
        assertThrows(UncheckedExecutionException.class, () -> map.getUnchecked(new Object()));
    assertThat(uee).hasCauseThat().isSameInstanceAs(e);
    assertTrue(listener.isEmpty());
    checkEmpty(map);
  }

import com.google.common.base.Function;
import com.google.common.collect.ImmutableMap;
import com.google.common.util.concurrent.ExecutionError;
import com.google.common.util.concurrent.UncheckedExecutionException;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutionException;

/**