}

    def 'sensible error when a software type plugin exposes a private software type'() {
        given:
        withSoftwareTypePluginThatExposesPrivateSoftwareType().prepareToExecute()

        file("settings.gradle.dcl") << pluginsFromIncludedBuild

        file("build.gradle.dcl") << declarativeScriptThatConfiguresOnlyTestSoftwareType

        when:

        pluginBuilder.file("src/main/java/org/gradle/test/AnotherSoftwareTypeExtension.java") << anotherSoftwareTypeExtension

        return pluginBuilder
    }

    PluginBuilder withSoftwareTypePluginThatExposesPrivateSoftwareType() {
        return withSoftwareTypePlugins(
            softwareTypeExtension,
            projectPluginThatProvidesPrivateSoftwareType,
            settingsPluginThatRegistersSoftwareType