}
        return old;
      }
    }

    /** Performs a GAS operation on the {@link #waiters} field. */
    @Override
    Waiter gasWaiters(AbstractFuture<?> future, Waiter update) {
      synchronized (future) {
        Waiter old = future.waiters;
        if (old != update) {
          future.waiters = update;
        }
        return old;
      }
    }

    @Override

# bazel test invocation as normal.
test:nonpip_filters --test_tag_filters=-no_oss,-oss_serial,-gpu,-tpu,-benchmark-test,-v1only,-no_aarch64,-no_oss_py38,-no_oss_py39,-no_oss_py310
test:nonpip_filters --build_tag_filters=-no_oss,-oss_serial,-gpu,-tpu,-benchmark-test,-v1only,-no_aarch64,-no_oss_py38,-no_oss_py39,-no_oss_py310
test:nonpip_filters --test_lang_filters=py --flaky_test_attempts=3 --test_size_filters=small,medium

                    };
                    filters.add(new PredicateVersionFilter(predicate));
                } else {
                    throw new IllegalArgumentException("Unsupported filter expression: " + expression);
                }
            }
        }
        if (filters.isEmpty()) {
            return null;
        } else if (filters.size() == 1) {
            return filters.get(0);
        } else {

{
    "configs": [
        {
            "@type": "type.googleapis.com/envoy.admin.v3.EcdsConfigDump",
            "ecds_filters": [
                {
                    "version_info": "2022-12-08T09:07:09Z/10",
                    "ecds_filter": {
                        "@type": "type.googleapis.com/envoy.config.core.v3.TypedExtensionConfig",
                        "name": "default.httpbin-rate-limiting",
                        "typed_config": {

              ],
              "listener_filters": [
                {
                  "name": "envoy.filters.listener.original_dst",
                  "typed_config": {
                    "@type": "type.googleapis.com/envoy.extensions.filters.listener.original_dst.v3.OriginalDst"
                  }
                },
                {
                  "name": "envoy.filters.listener.http_inspector",

    Verify that filter definitions are properly merged.
  </description>

  <build>
    <filters>
      <filter>src/main/filters/child-a.properties</filter>
      <filter>src/main/filters/child-c.properties</filter>
      <filter>src/main/filters/child-b.properties</filter>
      <filter>src/main/filters/child-d.properties</filter>
    </filters>
  </build>

  <build>
    <resources>
      <resource>
        <directory>${pom.build.directory}/generated-resources/plexus</directory>
      </resource>
    </resources>

    <filters>
      <filter>${pom.build.directory}/generated-filters.properties</filter>
    </filters>

    <directory>target</directory>

    <sourceDirectory>${pom.basedir}/src/main/java</sourceDirectory>

                            v = value = new AltRes(e);
                        }
                    }
                }
            }
            if (v instanceof AltRes) {
                uncheckedThrow(((AltRes) v).t);
            }
            return (T) v;
        }

        static class AltRes {
            final Throwable t;

            AltRes(Throwable t) {
                this.t = t;

istio.io/telemetry/stats/prometheus/sidecar/Outbound/TCP      
default.display-metadata                                      envoy.extensions.filters.http.wasm.v3.Wasm

  </description>

  <build>
    <filters>
      <!-- NOTE: The first filter is deliberately defined by the child as well, so should not be added twice -->
      <filter>src/main/filters/child-a.properties</filter>
      <filter>src/main/filters/parent-c.properties</filter>
      <filter>src/main/filters/parent-b.properties</filter>
      <filter>src/main/filters/parent-d.properties</filter>
    </filters>
  </build>