t0 := time.Now()
			act.result, act.err = a.Run(pass)

			if act.err == nil { // resolve URLs on diagnostics.
				for i := range act.diagnostics {
					if url, uerr := analysisflags.ResolveURL(a, act.diagnostics[i]); uerr == nil {
						act.diagnostics[i].URL = url
					} else {
						act.err = uerr // keep the last error
					}
				}
			}
			if false {

Robert Griesemer <******@****.***> 1713401095 -0700

Robert Griesemer <******@****.***> 1715895174 -0700

    private final List<Resolver> resolvers;
    private final Map<String, Set<NodeState>> capabilityWithoutVersionToNodes = new HashMap<>();
    private final Deque<CapabilityConflict> conflicts = new ArrayDeque<>();

    public DefaultCapabilitiesConflictHandler(List<Resolver> resolvers) {
        this.resolvers = resolvers;
    }

    @Override

	defer dnsWaitGroup.Wait()

	resolvers := make([]*lookupCustomResolver, 2)
	for i := range resolvers {
		cs := lookupCustomResolver{Resolver: &Resolver{PreferGo: true}}
		cs.Dial = cs.dial()
		resolvers[i] = &cs
	}

	var wg sync.WaitGroup
	wg.Add(len(resolvers))
	for i, resolver := range resolvers {
		go func(r *Resolver, index int) {
			defer wg.Done()

        ComponentDependencyResolver resolver
    ) {
        if (dependency instanceof ProjectDependency) {
            ResolvedCoordinates identifier = resolver.resolveComponentCoordinates((ProjectDependency) dependency);
            return projectDependencyCoordinatesFor(identifier);
        } else if (dependency instanceof ExternalDependency) {

import org.gradle.internal.reflect.Instantiator;
import org.gradle.internal.resolve.caching.ComponentMetadataSupplierRuleExecutor;
import org.gradle.internal.resolve.resolver.ArtifactResolver;
import org.gradle.internal.resolve.resolver.ComponentMetaDataResolver;
import org.gradle.internal.resolve.resolver.DependencyToComponentIdResolver;
import org.gradle.internal.resolve.result.BuildableArtifactResolveResult;

        ComponentResolvers resolvers = getResolvers(resolveContext, Collections.emptyList());
        DependencyGraphVisitor artifactsGraphVisitor = artifactVisitorFor(artifactsBuilder, resolvers);

        ImmutableList<DependencyGraphVisitor> visitors = ImmutableList.of(failureCollector, resolutionResultBuilder, localComponentsVisitor, artifactsGraphVisitor);
        doResolve(resolveContext, resolvers, false, IS_LOCAL_EDGE, visitors);

                sb.append("Some toolchain resolvers had internal failures: ")
                    .append(failureMessage(resolveFailures))
                    .append(".");
            }
            if (!provisioningFailures.isEmpty()) {
                sb.append(resolveFailures.isEmpty() ? "" : " ");
                sb.append("Some toolchain resolvers had provisioning failures: ")

// From xds_resolver_test
// testClientConn is a fake implementation of resolver.ClientConn. All is does
// is to store the state received from the resolver locally and signal that
// event through a channel.
type testClientConn struct {
	resolver.ClientConn
	stateCh chan resolver.State
	errorCh chan error
}

func (t *testClientConn) UpdateState(s resolver.State) error {
	t.stateCh <- s
	return nil
}