core-integration-testing/core-integration-tests/src/test/resources/it0028/pom.xml

<project>
  <modelVersion>4.0.0</modelVersion>
  <name>Maven Integration Test :: it0028</name> 
  <groupId>org.apache.maven.its.it0028</groupId>
  <artifactId>maven-it-it0028</artifactId>
  <description>Test that unused configuration parameters from the POM don't cause the
        mojo to fail...they will show up as warnings in the -X output instead.</description>
  <packaging>jar</packaging>
  <version>1.0</version>
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <type>jar</type>
      <scope>test</scope>
    </dependency>
  </dependencies>
  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
          <source>1.4</source>
          <target>1.4</target>
          <unused>something</unused>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>