* @param <T> the provider value type
     */
    static abstract class CircularFunctionEvaluationSpec<T> extends CircularEvaluationSpec<T> {
        abstract ProviderInternal<T> providerWithSelfReference()

        def "calling #consumer throws exception if user code causes circular evaluation"(
            Consumer<ProviderInternal<?>> consumer
        ) {
            given:
            def provider = providerWithSelfReference()

     * @param sourceSet the source set
     */
    void usingSourceSet(SourceSet sourceSet);

    /**
     * Declares a capability of this feature.
     * <p>
     * Calling this method multiple times will declare <i>additional</i>
     * capabilities. Note that calling this method will drop the default
     * capability that is added by
     * {@link JavaPluginExtension#registerFeature(String, org.gradle.api.Action)}.

    }

    def "does not fail when calling get() after producer task has completed"() {
        given:
        def property = propertyWithCompletedProducer()
        def provider = property.map { Integer.parseInt(it) }

        when:
        provider.get()

        then:
        0 * progressEventEmitter._
    }

    def "fails when calling getOrNull() before producer task has completed"() {
        given:

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Package wait provides tools for polling or listening for changes
// to a condition.

  return TaggedValue(args.tuple()[0].i64() + args.tuple()[1].i64());
}

int64_t AddRaw(int64_t a, int64_t b) { return a + b; }

}  // namespace

// Add numbers in a loop by calling a callable.
void CallFunctions(::testing::benchmark::State& state) {
  Integer sum(0);
  Callable callable((impl::TaggedValue(impl::Func(AddTagged))));
  *callable.Call<Integer>(sum, Integer(30));
  size_t i = 0;

     */
    List<ComponentVariantIdentifier> getCandidates();

    /**
     * Selects a particular candidate to solve the conflict. It is recommended to
     * provide a human-readable explanation to the choice by calling the {@link #because(String)} method
     *
     * @param candidate the selected candidate
     * @return this details instance
     *
     * @since 6.0
     */

    }

    def "does not fail when calling get() after producer task has completed"() {
        given:
        def property = propertyWithCompletedProducer()
        def provider = property.filter { it.contains("1") }

        when:
        provider.get()

        then:
        noExceptionThrown()
    }

    def "fails when calling getOrNull() before producer task has completed"() {
        given:

// Issue 19137: folding address into load/store causes
// odd offset on ARM64.

package p

type T struct {
	p *int
	a [2]byte
	b [6]byte // not 4-byte aligned
}

func f(b [6]byte) T {
	var x [1000]int // a large stack frame
	_ = x
	return T{b: b}
}

// Arg symbol's base address may be not at an aligned offset to
// SP. Folding arg's address into load/store may cause odd offset.

	if !volumetest.MetricsEqualIgnoreTimestamp(actual, expected) {
		t.Errorf("Expected empty Metrics from uninitialized MetricsBlock, actual %v", *actual)
	}
	if err == nil {
		t.Errorf("Expected error when calling GetMetrics on uninitialized MetricsBlock, actual nil")
	}

	metrics = NewMetricsBlock("/nonexistent/device/node")
	actual, err = metrics.GetMetrics()
	if !volumetest.MetricsEqualIgnoreTimestamp(actual, expected) {

 * are possible and creating a lazy provider can be done by calling
 * one of the factory methods:
 * <ul>
 *     <li>{@link #unsafe()} would create a lazy wrapper which performs no synchronization at all when calling the supplier: it may be called several times concurrently by different threads. Not thread safe!</li>