}));

        SyncCopyActionDecoratorFileVisitor fileVisitor = new SyncCopyActionDecoratorFileVisitor(visited, preserveSpec, deleter);

        MinimalFileTree walker = directoryFileTreeFactory.create(baseDestDir).postfix();
        walker.visit(fileVisitor);
        visited.clear();

        return WorkResults.didWork(didWork.getDidWork() || fileVisitor.didWork);
    }

func f2(done chan bool) {
	defer func() {
		recover()
		done <- true
		runtime.Goexit()
	}()
	time.Sleep(10 * time.Millisecond) // overwrote Panic struct with Timer struct
	runtime.GC()                      // walked gp->panic list, found mangled Panic struct, crashed
	panic("p")

                generateFilesAndSubDirectories(subDir, fileCount, dirCount, maxDepth, currentDepth + 1, fileIdGenerator)
            }
        }
    }

    def "file walker sees a snapshot of file metadata even if files are deleted after walking has started"() {
        given:
        def rootDir = tmpDir.createDir("root")
        long minimumTimestamp = (System.currentTimeMillis() / 1000 * 1000) - 2000

	var files []*ast.File
	for _, f := range fs {
		files = append(files, f)
	}
	return files
}

type collector struct {
	dirs  []string
	regex *regexp.Regexp
}

// handlePath walks the filesystem recursively, collecting directories,
// ignoring some unneeded directories (hidden/vendored) that are handled
// specially later.
func (c *collector) handlePath(path string, info os.FileInfo, err error) error {

stderr '404 Not Found'

# get should walk down the proxy list past 404 and 410 responses.
env GOPROXY=$proxy/404,$proxy/410,$proxy
go get rsc.io/quote@v1.1.0

# get should not walk past other 4xx errors if proxies are separated with ','.
env GOPROXY=$proxy/403,$proxy
! go get rsc.io/quote@v1.2.0
stderr 'reading.*/403/rsc.io/.*: 403 Forbidden'

# get should not walk past non-4xx errors if proxies are separated with ','.

    /**
     * Whether the {@link FileVisitor} should receive the files in a reproducible order independent of the underlying file system.
     *
     * @return <code>true</code> if files should be walked in a reproducible order.
     */
    boolean isReproducibleFileOrder();

	}

	return tmpDir, nil
}

func ExampleWalk() {
	tmpDir, err := prepareTestDirTree("dir/to/walk/skip")
	if err != nil {
		fmt.Printf("unable to create test dir tree: %v\n", err)
		return
	}
	defer os.RemoveAll(tmpDir)
	os.Chdir(tmpDir)

	subDirToSkip := "skip"

	fmt.Println("On Unix:")
	err = filepath.Walk(".", func(path string, info fs.FileInfo, err error) error {
		if err != nil {

	script, err := os.ReadFile("testdata/script/chdir.txt")
	if err != nil {
		t.Fatal(err)
	}

	var walk func(string, *base.Command)
	walk = func(name string, cmd *base.Command) {
		if len(cmd.Commands) > 0 {
			for _, sub := range cmd.Commands {
				walk(name+" "+sub.Name(), sub)
			}
			return
		}
		if !cmd.Runnable() {
			return
		}
		if cmd.CustomFlags {

	switch n := x.(type) {
	default:
		error_(token.NoPos, "unexpected type %T in walk", x)
		panic("unexpected type")

	case *ast.IndexListExpr:
		f.walk(&n.X, ctxExpr, visit)
		f.walk(n.Indices, ctxExpr, visit)
	}
}

func funcTypeTypeParams(n *ast.FuncType) *ast.FieldList {
	return n.TypeParams
}

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 schema

// Visitor recursively walks through a structural schema.
type Visitor struct {
	// Structural is called on each Structural node in the schema, before recursing into
	// the subtrees. It is allowed to mutate s. Return true if something has been changed.