*
     * @param dirs one or more directories containing source files for the classes included in the report
     */
    public void additionalSourceDirs(File... dirs) {
        additionalSourceDirs(getProject().files(Arrays.asList(dirs)));
    }

    /**
     * Adds additional source directories to be used for any classes included in the report.
     *

                <td/>
            </tr>
            <tr>
                <td>additionalClassDirs</td>
                <td/>
            </tr>
            <tr>
                <td>additionalSourceDirs</td>
                <td/>
            </tr>
        </table>
    </section>
    <section>
        <title>Methods</title>
        <table>
            <thead>
                <tr>

                def coverageSourceDirs = [
                    "src/main/kotlin",
                    "src/$productFlavorName/kotlin",
                    "src/$buildTypeName/kotlin"
                ]
                additionalSourceDirs.from(files(coverageSourceDirs))
                sourceDirectories.from(files(coverageSourceDirs))
                executionData.from(files("${project.buildDir}/jacoco/${testTaskName}.exec"))
                reports {

}

// Register a code coverage report task to generate the aggregated report
val codeCoverageReport by tasks.registering(JacocoReport::class) {
    additionalClassDirs(classesPath.filter { it.isDirectory() })
    additionalSourceDirs(sourcesPath.incoming.artifactView { lenient(true) }.files)
    executionData(coverageDataPath.incoming.artifactView { lenient(true) }.files.filter { it.exists() })

    reports {
        html.required = true

                    "src/main/kotlin",
                    "src/$productFlavorName/kotlin",
                    "src/$buildTypeName/kotlin"
                )
                additionalSourceDirs.from(files(coverageSourceDirs))
                sourceDirectories.from(files(coverageSourceDirs))
                executionData.from(files("${project.buildDir}/jacoco/${testTaskName}.exec"))
                reports {

** link:{groovyDslPath}/org.gradle.testing.jacoco.tasks.JacocoReport.html#org.gradle.testing.jacoco.tasks.JacocoReport:additionalSourceDirs[additionalSourceDirs] - use `getAdditionalSourceDirs().setFrom()` instead.
* The `append` property on `JacocoTaskExtension` has been removed.
  `append` is now always configured to be true for the Jacoco agent.