impl/maven-core/src/test/resources-project-builder/plugin-inheritance-simple/pom.xml

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>gid</groupId>
  <artifactId>aid</artifactId>
  <version>1.0</version>
  <packaging>pom</packaging>
  <build>
    <plugins>
      <plugin>
        <groupId>org.codehaus.modello</groupId>
        <artifactId>modello-maven-plugin</artifactId>
        <version>1.0-alpha-21</version>
      </plugin>
    </plugins>
  </build>
</project>