// The point of the deadlock lock is to deadlock.
	"deadlock": true,
}

func main() {
	flagO := flag.String("o", "", "write to `file` instead of stdout")
	flagDot := flag.Bool("dot", false, "emit graphviz output instead of Go")
	flag.Parse()
	if flag.NArg() != 0 {
		fmt.Fprintf(os.Stderr, "too many arguments")
		os.Exit(2)
	}

	g, err := dag.Parse(ranks)
	if err != nil {
		log.Fatal(err)
	}

	// Convert to svg.
	svg, err := dotToSvg(dot.Bytes())
	if err != nil {
		http.Error(w, "Could not execute dot; may need to install graphviz.",
			http.StatusNotImplemented)
		ui.options.UI.PrintErr("Failed to execute dot. Is Graphviz installed?\n", err)
		return
	}

	// Get all node names into an array.
	nodes := []string{""} // dot starts with node numbered 1
	for _, n := range g.Nodes {

                                 absl::string_view error_message,
                                 toco::GraphVizDumpOptions* dump_options) {
  // Make sure the graphviz file will be dumped under the same folder.
  dump_options->dump_graphviz = toco_flags->conversion_summary_dir();
  // Here we construct the `toco::Model` class based on the input graph def,

		cmd := exec.Command("dot", "-T"+format)
		cmd.Stdin, cmd.Stdout, cmd.Stderr = input, output, os.Stderr
		if err := cmd.Run(); err != nil {
			return fmt.Errorf("failed to execute dot. Is Graphviz installed? Error: %v", err)
		}
		return nil
	}
}

// massageDotSVG invokes the dot tool to generate an SVG image and alters
// the image to have panning capabilities when viewed in a browser.

        this.variantSelector = variantSelector;

        int graphSize = estimateGraphSize(root);
        this.modules = new LinkedHashMap<>(graphSize);
        this.nodes = new LinkedHashMap<>(3 * graphSize / 2);
        this.selectors = new LinkedHashMap<>(5 * graphSize / 2);
        this.queue = new ArrayDeque<>(graphSize);

        LocalComponentGraphResolveState rootComponentState = root.getRootComponent();

package driver

import (
	"regexp"
	"strings"

	"github.com/google/pprof/third_party/svgpan"
)

var (
	viewBox  = regexp.MustCompile(`<svg\s*width="[^"]+"\s*height="[^"]+"\s*viewBox="[^"]+"`)
	graphID  = regexp.MustCompile(`<g id="graph\d"`)
	svgClose = regexp.MustCompile(`</svg>`)
)

// massageSVG enhances the SVG output from DOT to provide better
// panning inside a web browser. It uses the svgpan library, which is

			log.Fatalf("%U too big for isNotPrint32\n", r)
		}
		fmt.Fprintf(&buf, "\t%#04x,\n", r-0x10000)
	}
	fmt.Fprintf(&buf, "}\n\n")

	// The list of graphic but not "printable" runes is short. Just make one easy table.
	fmt.Fprintf(&buf, "// isGraphic lists the graphic runes not matched by IsPrint.\n")
	fmt.Fprintf(&buf, "var isGraphic = []uint16{\n")
	for r := rune(0); r <= unicode.MaxRune; r++ {

			return nil
		}
	}
}

func (d *decoder) readGraphicControl() error {
	if err := readFull(d.r, d.tmp[:6]); err != nil {
		return fmt.Errorf("gif: can't read graphic control: %s", err)
	}
	if d.tmp[0] != 4 {
		return fmt.Errorf("gif: invalid graphic control extension block size: %d", d.tmp[0])
	}
	flags := d.tmp[1]
	d.disposalMethod = (flags & gcDisposalMethodMask) >> 2
	d.delayTime = int(d.tmp[2]) | int(d.tmp[3])<<8

  return results_.at(OutputTensor(edge->src(), edge->src_output()));
}

Node* Encapsulator::Subgraph::MakeNodeImage(const Graph* graph_in, Node* node) {
  if (!graph_) {
    graph_.reset(new Graph(graph_in->op_registry()));
    graph_->set_versions(graph_in->versions());
  }

  // TODO(b/116981129): Enhance how the device for the encapsulated subgraph is

}

// QuoteToGraphic returns a double-quoted Go string literal representing s.
// The returned string leaves Unicode graphic characters, as defined by
// [IsGraphic], unchanged and uses Go escape sequences (\t, \n, \xFF, \u0100)
// for non-graphic characters.
func QuoteToGraphic(s string) string {
	return quoteWith(s, '"', false, true)
}