this.type = type;
        }

        @Override
        public Class<T> getType() {
            return type;
        }

        @Override
        public ValueProducer getProducer() {
            if (producer != null) {
                return ValueProducer.task(producer);
            } else {
                return ValueProducer.unknown();
            }
        }

        @Override

        public ExistingTaskProvider(String name, Class<I> type) {
            super(name, type);
        }

        @Override
        public ValueProducer getProducer() {
            return ValueProducer.taskState(get());
        }
    }

                ProviderInternal<?> provider = (ProviderInternal<?>) dependency;
                ValueSupplier.ValueProducer producer = provider.getProducer();
                if (producer.isKnown()) {
                    producer.visitProducerTasks(context);
                } else {

        }

        @Nullable
        public P getParameters() {
            return value.parameters;
        }

        @Override
        public ValueProducer getProducer() {
            return ValueProducer.externalValue();
        }

        @Override
        public void visitDependencies(TaskDependencyResolveContext context) {
        }

        @Override

    auto graph = dyn_cast<tfg::GraphOp>(op);
    if (!graph) continue;
    Builder b(&context);
    auto producer = b.getNamedAttr(
        "producer", b.getI32IntegerAttr(graph.getVersion().getProducer()));
    auto min_consumer = b.getNamedAttr(
        "min_consumer",
        b.getI32IntegerAttr(graph.getVersion().getMinConsumer()));
    auto bad_consumers =
        b.getNamedAttr("bad_consumers",

                private final Producer producer;

                public Consumer(String name) {
                    producer = new Producer(name);
                }

                public Producer getProducer() {
                    return producer;
                }
            }
        """
    }

    private String defineDeclarativeDSLBuildScript() {
        return """
            library {

public interface ValueSupplier {
    /**
     * Visits the producer of the value for this supplier. This might be one or more tasks, some external location, nothing (for a fixed value) or might unknown.
     */
    ValueProducer getProducer();

    boolean calculatePresence(ValueConsumer consumer);

    enum ValueConsumer {
        DisallowUnsafeRead, IgnoreUnsafeRead
    }

    /**
     * Carries information about the producer of a value.

            statistics.lazyTask();
        }

        public ImmutableActionSet<I> getOnCreateActions() {
            return onCreate;
        }

        @Override
        public ValueProducer getProducer() {
            return ValueProducer.taskState(get());
        }

        @Override
        protected void tryCreate() {
            buildOperationRunner.run(new RunnableBuildOperation() {

import java.util.function.BiFunction
import java.util.function.Consumer

import static org.gradle.api.internal.provider.CircularEvaluationSpec.ProviderConsumer.GET_PRODUCER
import static org.gradle.api.internal.provider.CircularEvaluationSpec.ProviderConsumer.TO_STRING

class BiProviderTest {

            return callable.provider
        }

        @Override
        List<Consumer<ProviderInternal<?>>> safeConsumers() {
            return [ProviderConsumer.TO_STRING, ProviderConsumer.GET_PRODUCER]
        }
    }