* @since 2.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public final class Preconditions {
  private Preconditions() {}

  private interface Impossible {}

  /**
   * Ensures the truth of an expression involving one or more parameters to the calling method.
   *
   * @param expression a boolean expression
   * @throws IllegalArgumentException if {@code expression} is false
   */

 * @since 2.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public final class Preconditions {
  private Preconditions() {}

  private interface Impossible {}

  /**
   * Ensures the truth of an expression involving one or more parameters to the calling method.
   *
   * @param expression a boolean expression
   * @throws IllegalArgumentException if {@code expression} is false
   */

package com.google.common.util.concurrent;

import static com.google.common.base.Preconditions.checkState;
import static com.google.common.collect.Lists.asList;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static com.google.common.util.concurrent.Futures.immediateCancelledFuture;
import static com.google.common.util.concurrent.Futures.immediateFailedFuture;

package com.google.common.util.concurrent;

import static com.google.common.base.Preconditions.checkState;
import static com.google.common.collect.Lists.asList;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static com.google.common.util.concurrent.Futures.immediateCancelledFuture;
import static com.google.common.util.concurrent.Futures.immediateFailedFuture;

import static com.google.common.collect.Sets.unmodifiableNavigableSet;
import static com.google.common.collect.testing.IteratorFeature.UNMODIFIABLE;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static java.io.ObjectStreamConstants.TC_REFERENCE;
import static java.io.ObjectStreamConstants.baseWireHandle;
import static java.util.Collections.emptySet;

import static com.google.common.collect.Maps.unmodifiableNavigableMap;
import static com.google.common.collect.testing.Helpers.mapEntry;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static java.util.Arrays.asList;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;

		// TODO(#89477): no earlier than 1.22: drop the beta labels if they differ from the GA labels
		primaryKey:            v1.LabelOSStable,
		secondaryKey:          kubeletapis.LabelOS,
		ensureSecondaryExists: true,
	},
	{
		// Reconcile the beta and the stable arch label using the stable label as the source of truth.

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.reflect;

import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;

import com.google.common.base.Function;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;

            <pgp value="BDB5FA4FE719D787FB3D3197F6D4A1D411E9D1AE"/>
         </artifact>
      </component>
      <component group="com.google.truth" name="truth" version="1.1.3">
         <artifact name="truth-1.1.3.jar">
            <pgp value="41CD49B4EF5876F9E9F691DABAC30622339994C4"/>
         </artifact>
      </component>

			continue
		}
		if !test.ok && err == nil {
			t.Errorf("%s did not error", test.expr)
			continue
		}
		if b.String() != test.truth {
			t.Errorf("%s: want %s; got %s", test.expr, test.truth, b.String())
		}
	}
}

func TestMissingMapKey(t *testing.T) {
	data := map[string]int{
		"x": 99,
	}
	tmpl, err := New("t1").Parse("{{.x}} {{.y}}")