<id>check-compatibility</id>
						<goals>
							<goal>check</goal>
						</goals>
					</execution>
				</executions>
				<configuration>
					<failOnError>false</failOnError>
					<ignored>
						<difference>
							<!-- seems to be a clirr bug that it cannot handle the different inherited 
								return types -->
							<className>**</className>
							<differenceType>7006</differenceType>

          </association>
        </field>
        <field xdoc.separator="blank">
          <name>reports</name>
          <version>4.0.0</version>
          <description>
            @deprecated Now ignored by Maven.
          </description>
          <type>DOM</type>
        </field>
        <field>
          <name>reporting</name>
          <version>4.0.0+</version>
          <description>

            Let's take the warnings for one module, c.g.c.base.testModule, as an example:

              [INFO] Validating units:
              [INFO]    Ignored 53 units with compilation errors in first pass.
              [INFO] Compile with -strict or with -logLevel set to TRACE or DEBUG to see all errors.

              files=".*"/>

    <!-- Ignore code from maven subproject under org.apache -->
    <suppress checks="RegexpSingleline"
              files=".*[/\\]maven[/\\]src[/\\]main[/\\]java[/\\]org[/\\]apache[/\\].+"/>
    <suppress checks="RegexpHeader"
              files=".*[/\\]maven[/\\]src[/\\]main[/\\]java[/\\]org[/\\]apache[/\\].+"/>

          </excludePackageNames>
          <!-- Ignore some tags that are found in Java 11 sources but not recognized... under -source 8, I think it was? I can no longer reproduce the failure. -->
          <tags>
            <tag>
              <name>apiNote</name>

            </signature>
            <ignores>
              <!-- Unsafe isn't part of the documented Android API, but it is available.
                   And in cases where it's not, we have fallbacks (except maybe Striped64 (b/307807965)?). -->
              <ignore>sun.misc.Unsafe</ignore>
            </ignores>
          </configuration>
          <executions>
            <execution>

          </excludePackageNames>
          <!-- Ignore some tags that are found in Java 11 sources but not recognized... under -source 8, I think it was? I can no longer reproduce the failure. -->
          <tags>
            <tag>
              <name>apiNote</name>

          <description>
            What to do when verification of an artifact checksum fails. Valid values are "fail" (default for Maven 4 and
            above), "warn" (default for Maven 2 and 3) or "ignore".
          </description>
          <type>String</type>
        </field>
      </fields>
    </class>

    <class java.clone="deep">
      <name>ActivationProperty</name>