break;
                case UNKNOWN_FILE_MARKER:
                default:
                    throw new IllegalArgumentException("Unexpected marker file: " + markerFile + " in instrumented buildscript classpath. " +
                        "Possible reason: Injecting custom artifact transform in between instrumentation stages is not supported.");
            }
        }

        """

        expect:
        succeeds('help')
    }

    def "only tasks of specified type are created when tasks with type are declared as dependency"() {
        when:
        buildScript """
            ${ruleBasedTasks()}

            model {
              tasks {
                create("climbTask", ClimbTask)
                create("jumpTask", BrokenTask)
              }
            }

    }

    /**
     * Execution engine for usage above Gradle scope
     *
     * Currently used for running artifact transforms in buildscript blocks, compiling Kotlin scripts etc.
     */
    @Provides
    ExecutionEngine createExecutionEngine(
        BuildInvocationScopeId buildInvocationScopeId,
        BuildOperationRunner buildOperationRunner,

====
include::sample[dir="snippets/providers/propertyConventionCallsites/kotlin",files="build.gradle.kts[tags=convention-callsites-from-buildscript]"]
include::sample[dir="snippets/providers/propertyConventionCallsites/groovy",files="build.gradle[tags=convention-callsites-from-buildscript]"]
====

        internalError()

    /**
     * Configures the build script classpath for settings.
     *
     * @see [Settings.getBuildscript]
     */
    @Suppress("unused")
    open fun buildscript(block: ScriptHandlerScope.() -> Unit): Unit =
        internalError()

    }

    @Issue("https://github.com/gradle/gradle/issues/21644")
    def "removes all classes for a recompiled source from output to stash dir for Spock tests when super class is changed"() {
        given:
        buildScript """
            plugins {
                id 'groovy'
                id 'java-library'
            }
            ${mavenCentralRepository()}
            dependencies {

     * to the closure as the closure's delegate.
     *
     * @param configureClosure the closure to use to configure the script classpath.
     */
    void buildscript(Closure configureClosure);

    /**
     * <p>Resolves a file path relative to the directory containing this script. This works as described for {@link
     * Project#file(Object)}</p>
     *

        String pluginsBlock = usePluginsDSL ? """
            plugins {
                id 'com.acme.typed-attributes' version '$version'
            } """ : """
            buildscript {
                repositories {
                    maven { url "${mavenRepo.uri}" }
                }
                dependencies {

     */
    GradleExecuter usingProjectDirectory(File projectDir);

    /**
     * Uses the given build script
     */
    @Deprecated
    GradleExecuter usingBuildScript(File buildScript);

    /**
     * Sets the user's home dir to use when running the build. Implementations are not 100% accurate.
     */
    GradleExecuter withUserHomeDir(File userHomeDir);

    /**

    }

    def "restores task fields whose value is instance of plugin specific version of Guava #type"() {
        buildFile << """
            import ${type.name}

            buildscript {
                ${mavenCentralRepository()}
                dependencies {
                    classpath 'com.google.guava:guava:28.0-jre'
                }
            }

            class SomeBean {