// but it avoids creating doubled blank lines,
// which would not be gofmt-standard output.
// It assumes that only whole blocks of lines are being appended,
// not line fragments.
func appendLines(x, y []byte) []byte {
	if len(y) > 0 && isNL(y[0]) && // y starts in blank line
		(len(x) == 0 || len(x) >= 2 && isNL(x[len(x)-1]) && isNL(x[len(x)-2])) { // x is empty or ends in blank line
		y = y[1:] // delete y's leading blank line

func (S0) m4 () (x *S0.m4 /* ERROR "S0.m4 is not a type" */ ) { return }

// interfaces may not have any blank methods
type BlankI interface {
	_ /* ERROR "methods must have a unique non-blank name" */ ()
	_ /* ERROR "methods must have a unique non-blank name" */ (float32) int
	m()
}

// non-interface types may have multiple blank methods
type BlankT struct{}

func (BlankT) _() {}
func (BlankT) _(int) {}

		t.Errorf("Update a filed with a default value should occur. But got %v\n", animal.Name)
	}

	// When changing a field with a default value with blank value
	animal.Name = ""
	DB.Save(&animal)
	DB.First(&animal, animal.Counter)
	if animal.Name != "" {
		t.Errorf("Update a filed to blank with a default value should occur. But got %v\n", animal.Name)
	}

		},
		"invalid mode non-existent": {
			mode:         kubeproxyconfig.ProxyMode("non-existing"),
			expectedErrs: field.ErrorList{field.Invalid(newPath.Child("ProxyMode"), "non-existing", "must be iptables, ipvs, nftables or blank (blank means the best-available proxy [currently iptables])")},
		},
	} {

	// Determine cutpoint where +build comments are no longer valid.
	// They are valid in leading // comments in the file followed by
	// a blank line.
	//
	// This must be done as a separate pass because of the
	// requirement that the comment be followed by a blank line.
	var cutoff int
	for i, line := range lines {
		line = bytes.TrimSpace(line)
		if !bytes.HasPrefix(line, slashSlash) {
			if len(line) > 0 {

	// bandDur.
	bands []mmuBand
	// bandDur is the duration of each band.
	bandDur int64
}

type mmuBand struct {
	// minUtil is the minimum instantaneous mutator utilization in
	// this band.
	minUtil float64
	// cumUtil is the cumulative total mutator utilization between
	// time 0 and the left edge of this band.
	cumUtil totalUtil

	// integrator is the integrator for the left edge of this

		continue L2 /* ERROR "invalid continue label L2" */
		continue L3
		goto L1
		goto L2
		goto L3
	}
}

// Blank labels are never declared.

func f4() {
_:
_: // multiple blank labels are ok
	goto _ /* ERROR "label _ not declared" */
}

func f5() {
_:
	for {
		break _ /* ERROR "invalid break label _" */

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package importdecl0

import ()

import (
	// we can have multiple blank imports (was bug)
	_ "math"
	_ "net/rpc"
	init /* ERROR "cannot import package as init" */ "fmt"
	// reflect defines a type "flag" which shows up in the gc export data
	"reflect"

		validModes.Insert(string(kubeproxyconfig.ProxyModeNFTables))
	}

	if mode == "" || validModes.Has(string(mode)) {
		return nil
	}

	errMsg := fmt.Sprintf("must be %s or blank (blank means the best-available proxy [currently iptables])", strings.Join(sets.List(validModes), ", "))
	return field.ErrorList{field.Invalid(fldPath.Child("ProxyMode"), string(mode), errMsg)}
}

			if pkg != "" && pkg != prevPkg {
				h := stdlibPackageHeading(pkg, lastBlock(doc).Pos().EndLine)
				doc.Blocks = append(doc.Blocks, h)
			}
			prevPkg = pkg
			// Put a blank line between the current and new blocks, so that the end
			// of a file acts as a blank line.
			lastLine := lastBlock(doc).Pos().EndLine
			delta := lastLine + 2 - newdoc.Blocks[0].Pos().StartLine
			for _, b := range newdoc.Blocks {
				addLines(b, delta)
			}