},

	// #14: roots can exclude subtrees and that doesn't affect other names.
	{
		roots: []constraintsSpec{
			{
				bad: []string{"dns:.example.com"},
			},
		},
		intermediates: [][]constraintsSpec{
			{
				{},
			},
		},
		leaf: leafSpec{
			sans: []string{"dns:foo.com"},
		},
	},

	// #15: roots exclusions are effective.
	{
		roots: []constraintsSpec{
			{

				roots = append(roots, module.Version{Path: p, Version: v})
			}
		}
		gover.ModSort(roots)

		// First, we extend the graph so that it includes the selected version
		// of every root. The upgraded roots are in addition to the original
		// roots, so we will have enough information to trace a path to each
		// conflict we discover from one or more of the original roots.

            hash != null
            roots.size() == 1
            with(roots[0]) {
                path == file("a/build/libs/a.jar").absolutePath
                !containsKey("children")
            }
        }
        with(bCompileJava.stableSources) {
            hash != null
            roots.size() == 2
            with(roots[0]) {
                path == file("b/src/main/java").absolutePath

				nodes[lowest] = struct{}{}
			}
		}
	}

	// Sort roots by height. This makes the result deterministic
	// and also improves the error reporting.
	var roots []loader.Sym
	for k := range nodes {
		roots = append(roots, k)
	}
	sort.Slice(roots, func(i, j int) bool {
		h1, h2 := sc.height[roots[i]], sc.height[roots[j]]
		if h1 != h2 {
			return h1 > h2
		}
		// Secondary sort by Sym.

                    logOutputStream.close();
                }

                if (outputTree) {
                    List<BuildOperationRecord> roots = readLogToTreeRoots(logFile(basePath), false);
                    writeDetailTree(roots);
                    writeSummaryTree(roots);
                }
            } catch (IOException e) {
                throw UncheckedException.throwAsUncheckedException(e);
            }

            addIndex(JvmDependenciesIndexImpl(roots))
            indexedRoots.forEach { javaRoot ->
                if (javaRoot.file.isDirectory) {
                    if (javaRoot.type == JavaRoot.RootType.SOURCE) {
                        // NB: [JavaCoreProjectEnvironment#addSourcesToClasspath] calls:
                        //   1) [CoreJavaFileManager#addToClasspath], which is used to look up Java roots;

	// a specific DAG to add it to. Notice that we want all
	// constants to be in root #0, so make sure the new root
	// goes there.
	if len(po.constants) == 0 {
		idx := len(po.roots)
		po.roots = append(po.roots, i)
		po.roots[0], po.roots[idx] = po.roots[idx], po.roots[0]
		po.upush(undoNewRoot, i, 0)
		po.constants[val] = i
		po.upushconst(i, 0)
		return
	}

	// Find the lower and upper bound among existing constants. That is,

        windowsRegistryLocal.getStringValue(WindowsRegistry.Key.HKEY_LOCAL_MACHINE, /SOFTWARE\Microsoft\Windows Kits\Installed Roots/, "KitsRoot10") >> dir1.absolutePath

        when:
        def result = windowsSdkLocatorLocal.locateComponent(null)

        then:
        result.available

                 * domain-based DFS root shares to links for each
                 */
                Map<String, CacheEntry<DfsReferralDataInternal>> roots = domains.get(domain);
                if ( roots != null ) {
                    dr = getLinkReferral(tf, domain, root, path, now, roots);
                }

                if ( tf.getConfig().isDfsConvertToFQDN() && dr instanceof DfsReferralDataImpl ) {

        }
        /* domains that can contain DFS points to maps of roots for each
         */
        HashMap domains = getTrustedDomains(auth);
        if (domains != null) {
            domain = domain.toLowerCase();
            /* domain-based DFS root shares to links for each
             */
            HashMap roots = (HashMap)domains.get(domain);
            if (roots != null) {
                SmbTransport trans = null;