commands: [{
    executable: gradle
    args: check
    expected-output-file: checkTask.out
    allow-additional-output: true
    allow-disordered-output: true
},{
    executable: gradle
    args: run
    expected-output-file: runTask.out
    allow-additional-output: true
    allow-disordered-output: true

        buildFile << '''
model {
    tasks {
        verify(Task) {
            doLast {
                def binaries = $.components.mylib.binaries
                assert binaries.main.checkTask != null
                assert binaries.test.checkTask != null
            }
        }
    }
}
'''

        expect:
        succeeds "verify"
    }

            for (BinarySpec binary : binaries) {
                Task checkTask = binary.getCheckTask();
                if (checkTask != null) {
                    ((TaskContainerInternal)tasks).addInternal(checkTask);
                }
            }
        }

        @Defaults

     */
    @Nullable
    Task getCheckTask();

    /**
     * Specifies the task responsible for checking this component.
     */
    void setCheckTask(@Nullable Task checkTask);

    /**
     * Adds tasks required to check this component. Tasks added this way are subsequently
     * added as dependencies of this component's {@link #getCheckTask() check task}.
     */

    }

    def "can validate tasks using rule methods"() {
        given:
        buildFile << """
            class MyPlugin extends RuleSource {
                @Validate
                void checkTask(@Path('tasks.bar') EchoTask task) {
                    throw new RuntimeException("task is invalid!")
                }

                @Mutate
                void addTasks(ModelMap<Task> tasks) {

// GC checkmarks
//
// In a concurrent garbage collector, one worries about failing to mark
// a live object due to mutations without write barriers or bugs in the
// collector implementation. As a sanity check, the GC has a 'checkmark'
// mode that retraverses the object graph with the world stopped, to make
// sure that everything that should be marked is marked.

package runtime

import (
	"internal/goarch"
	"internal/runtime/atomic"

    visitFieldInsn(Opcodes.PUTFIELD, owner.value, name, desc)
}


internal
fun MethodVisitor.CHECKCAST(type: KClass<*>) {
    CHECKCAST(type.internalName)
}


internal
fun MethodVisitor.CHECKCAST(type: InternalName) {
    visitTypeInsn(Opcodes.CHECKCAST, type)
}


internal
fun MethodVisitor.ACONST_NULL() {
    visitInsn(Opcodes.ACONST_NULL)
}


internal

<component name="ProjectDictionaryState">
  <dictionary name="dzharkov">
    <words>
      <w>checkcast</w>
      <w>coroutine</w>
      <w>experimentalities</w>
      <w>experimentality</w>
      <w>insn</w>
      <w>liveness</w>
      <w>parameterless</w>
    </words>
  </dictionary>

) {
    publicStaticMethod(signature) {
        ALOAD(0)
        CHECKCAST(receiverInternalTypeInternalName)
        LDC(extensionSpec.name)
        INVOKEVIRTUAL(receiverInternalTypeInternalName, internalMethodName, receiverVersionCatalogExtensionMethodDesc)
        CHECKCAST(extensionSpec.returnType.internalName)
        ARETURN()
    }
}


private

 */
@GwtCompatible
final class Platform {
  static <T> T[] clone(T[] array) {
    return array.clone();
  }

  // Class.cast is not supported in GWT.  This method is a no-op in GWT.
  static void checkCast(Class<?> clazz, Object obj) {
    Object unused = clazz.cast(obj);
  }

  static String format(String template, Object... args) {
    return String.format(Locale.ROOT, template, args);
  }