README This is the source code repository for the Go programming language. For documentation about how to install and use Go, visit http://golang.org/ or load doc/install.html in your web browser. After installing Go, you can view a nicely formatted doc/install.html by running godoc --http=:6060 and then visiting http://localhost:6060/doc/install.html. Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file. -- Binary Distribution Notes...

// If the allocation fails, it panics with ErrTooLarge.
func growSlice(b []byte, n int) []byte {
	defer func() {
		if recover() != nil {
			panic(ErrTooLarge)
		}
	}()
	// TODO(http://golang.org/issue/51462): We should rely on the append-make
	// pattern so that the compiler can call runtime.growslice. For example:
	//	return append(b, make([]byte, n)...)

		file: "testdata/pax-records.tar",
		headers: []*Header{{
			Typeflag: TypeReg,
			Name:     "file",
			Uname:    strings.Repeat("long", 10),
			ModTime:  time.Unix(0, 0),
			PAXRecords: map[string]string{
				"GOLANG.pkg": "tar",
				"comment":    "Hello, 世界",
				"uname":      strings.Repeat("long", 10),
			},
			Format: FormatPAX,
		}},
	}, {
		file: "testdata/pax-global-records.tar",
		headers: []*Header{{

					expr = ast.NewIdent(r.Name.Const)
				}
			}
		}

		// Copy position information from old expr into new expr,
		// in case expression being replaced is first on line.
		// See golang.org/issue/6563.
		pos := (*r.Expr).Pos()
		if x, ok := expr.(*ast.Ident); ok {
			expr = &ast.Ident{NamePos: pos, Name: x.Name}
		}

		// Change AST, because some later processing depends on it,

// If the offset is non-sensible, then this uses an offset of zero.
func timeZone(offset time.Duration) *time.Location {
	const (
		minOffset   = -12 * time.Hour  // E.g., Baker island at -12:00
		maxOffset   = +14 * time.Hour  // E.g., Line island at +14:00
		offsetAlias = 15 * time.Minute // E.g., Nepal at +5:45
	)
	offset = offset.Round(offsetAlias)
	if offset < minOffset || maxOffset < offset {
		offset = 0
	}

// (due to the printer possibly inserting newlines because of position
// information) operators.
var gofmtLineReplacer = strings.NewReplacer(
	// Want to replace \n without ; after everything from
	// https://golang.org/ref/spec#Operators_and_punctuation
	// EXCEPT ++ -- ) ] }
	"++\n", "++;",
	"--\n", "--;",

	"+\n", "+ ",
	"-\n", "- ",
	"*\n", "* ",
	"/\n", "/ ",
	"%\n", "% ",
	"&\n", "& ",

	XXBRD VS0, VS1                  // f037076c
	XXBRW VS1, VS2                  // f04f0f6c
	XXBRH VS2, VS3                  // f067176c
	XXLAND VS1, VS2, VS3            // f0611410
	XXLAND V1, V2, V3               // f0611417
	XXLAND VS33, VS34, VS35         // f0611417
	XXLANDC VS1, VS2, VS3           // f0611450
	XXLEQV VS0, VS1, VS2            // f0400dd0
	XXLNAND VS0, VS1, VS2           // f0400d90

pkg syscall (darwin-arm64), const EV_FLAG1 ideal-int
pkg syscall (darwin-arm64), const EV_ONESHOT = 16
pkg syscall (darwin-arm64), const EV_ONESHOT ideal-int
pkg syscall (darwin-arm64), const EV_OOBAND = 8192
pkg syscall (darwin-arm64), const EV_OOBAND ideal-int
pkg syscall (darwin-arm64), const EV_POLL = 4096
pkg syscall (darwin-arm64), const EV_POLL ideal-int
pkg syscall (darwin-arm64), const EV_RECEIPT = 64

pkg syscall (darwin-386), const EV_FLAG0 ideal-int
pkg syscall (darwin-386), const EV_FLAG1 ideal-int
pkg syscall (darwin-386), const EV_ONESHOT ideal-int
pkg syscall (darwin-386), const EV_OOBAND ideal-int
pkg syscall (darwin-386), const EV_POLL ideal-int
pkg syscall (darwin-386), const EV_RECEIPT ideal-int
pkg syscall (darwin-386), const EV_SYSFLAGS ideal-int
pkg syscall (darwin-386), const EXTA ideal-int

		switch fieldTag {
		case zip64ExtraID:
			f.zip64 = true

			// update directory values from the zip64 extra block.
			// They should only be consulted if the sizes read earlier
			// are maxed out.
			// See golang.org/issue/13367.
			if needUSize {
				needUSize = false
				if len(fieldBuf) < 8 {
					return ErrFormat
				}
				f.UncompressedSize64 = fieldBuf.uint64()
			}
			if needCSize {