// printerNormalizeNumbers means to canonicalize number literal prefixes
	// and exponents while printing. See https://golang.org/doc/go1.13#gofmt.
	//
	// This value is defined in go/printer specifically for go/format and cmd/gofmt.
	printerNormalizeNumbers = 1 << 30
)

// fdSem guards the number of concurrently-open file descriptors.
//

# limitations under the License.

# This script checks whether the source code needs to be formatted or not by
# `gofmt`. Run `hack/update-gofmt.sh` to actually format sources.
#
# Note: gofmt output can change between go versions.
#
# Usage: `hack/verify-gofmt.sh`.

set -o errexit
set -o nounset
set -o pipefail

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
source "${KUBE_ROOT}/hack/lib/init.sh"

# 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.

# GoFmt apparently is changing @ head...

set -o errexit
set -o nounset
set -o pipefail

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
source "${KUBE_ROOT}/hack/lib/init.sh"

kube::golang::setup_env

  }
  print "}\n";
  my $count = @entries;
}

# Prepare gofmt command
my $gofmt;

if (@ARGV > 0 && $ARGV[0] =~ /\.go$/) {
  # Send the output of gofmt to the given file
  open($gofmt, '|-', 'gofmt >'.$ARGV[0]) or die;
} else {
  open($gofmt, '|-', 'gofmt') or die;
}

# Redirect STDOUT to gofmt input
select $gofmt;

print <<EOF;
// Copyright 2013 The Go Authors. All rights reserved.

			fmt.Fprintf(os.Stderr, "ignoring %s\n", err)
		}
		return
	}

	// gofmt file
	if err = gofmt(fset, filename, b1); err != nil {
		t.Errorf("1st gofmt failed: %v", err)
		return
	}

	// make a copy of the result
	b2.Reset()
	b2.Write(b1.Bytes())

	// gofmt result again
	if err = gofmt(fset, filename, b2); err != nil {
		t.Errorf("2nd gofmt failed: %v", err)
		return
	}

	{name: "go/bin/go", goos: "darwin"},
	{name: "go/bin/go", goos: "windows", exclude: true},
	{name: "go/bin/go.exe", goos: "windows"},
	{name: "go/bin/gofmt", goos: "linux"},
	{name: "go/bin/gofmt", goos: "darwin"},
	{name: "go/bin/gofmt", goos: "windows", exclude: true},
	{name: "go/bin/gofmt.exe", goos: "windows"},
	{name: "go/pkg/tool/*/compile", goos: "linux"},
	{name: "go/pkg/tool/*/compile", goos: "darwin"},

The remaining files contain the expected output for the named format generated by
[comment.Printer](https://pkg.go.dev/go/doc/comment/#Printer):
“gofmt” for Printer.Comment (Go comment format, as used by gofmt),
“html” for Printer.HTML, “markdown” for Printer.Markdown, and “text” for Printer.Text.
The format can also be “dump” for a textual dump of the raw data structures.

	"io"
)

// Keep these in sync with cmd/gofmt/gofmt.go.
const (
	tabWidth    = 8
	printerMode = printer.UseSpaces | printer.TabIndent | printerNormalizeNumbers

	// printerNormalizeNumbers means to canonicalize number literal prefixes
	// and exponents while printing. See https://golang.org/doc/go1.13#gofmt.
	//
	// This value is defined in go/printer specifically for go/format and cmd/gofmt.
	printerNormalizeNumbers = 1 << 30
)

	if len(call.Args) != 2 {
		return
	}
	arg := call.Args[0]
	broken := false

	gofmt := func(e ast.Expr) string { return analysisutil.Format(pass.Fset, e) }

	if uarg, ok := arg.(*ast.UnaryExpr); ok && uarg.Op == token.AND {
		broken = gofmt(left) == gofmt(uarg.X)
	} else if star, ok := left.(*ast.StarExpr); ok {
		broken = gofmt(star.X) == gofmt(arg)
	}

	if broken {
		pass.ReportRangef(left, "direct assignment to atomic value")

			if def := typedef[name]; def != nil {
				id.Name = gofmt(def)
			}
		}
	}

	conf.Fprint(&buf, fset, f.AST)

	return buf.String()
}

var gofmtBuf strings.Builder

// gofmt returns the gofmt-formatted string for an AST node.
func gofmt(n interface{}) string {
	gofmtBuf.Reset()
	err := printer.Fprint(&gofmtBuf, fset, n)
	if err != nil {