t.Errorf("Log differs after %d common lines.\n\nGot:\n%s\n\nWant:\n%s\n", lines, got, want)
	}
}

func removeCommonLines(a, b string) (asuffix, bsuffix string, commonLines int) {
	for {
		nl := strings.IndexByte(a, '\n')
		if nl < 0 {
			return a, b, commonLines
		}
		line := a[:nl+1]
		if !strings.HasPrefix(b, line) {
			return a, b, commonLines
		}
		commonLines++
		a = a[len(line):]

	}
}

type indenter struct {
	c *common
}

func (w indenter) Write(b []byte) (n int, err error) {
	n = len(b)
	for len(b) > 0 {
		end := bytes.IndexByte(b, '\n')
		if end == -1 {
			end = len(b)
		} else {
			end++
		}
		// An indent of 4 spaces will neatly align the dashes with the status
		// indicator of the parent.
		line := b[:end]

	if !bytes.HasPrefix(data[i:], []byte("ok  \t")) {
		if cache.DebugTest {
			fmt.Fprintf(os.Stderr, "testcache: %s: test output malformed\n", a.Package.ImportPath)
		}
		return false
	}
	j := bytes.IndexByte(data[i+len("ok  \t"):], '\t')
	if j < 0 {
		if cache.DebugTest {
			fmt.Fprintf(os.Stderr, "testcache: %s: test output malformed\n", a.Package.ImportPath)
		}
		return false
	}

		prefix := "type:"
		if name[5] == '.' {
			prefix = "type:."
		}
		return prefix + base64.StdEncoding.EncodeToString(hash[:6])
	}
	// instantiated symbol, replace type name in []
	i := strings.IndexByte(name, '[')
	j := strings.LastIndexByte(name, ']')
	if j == -1 || j <= i {
		j = len(name)
	}
	hash := notsha256.Sum256([]byte(name[i+1 : j]))

	switch pkg {
	case "runtime",
		"sync/atomic",          // runtime may call to sync/atomic, due to go:linkname
		"internal/abi",         // used by reflectcall (and maybe more)
		"internal/bytealg",     // for IndexByte
		"internal/chacha8rand", // for rand
		"internal/cpu":         // for cpu features
		return true
	}
	return strings.HasPrefix(pkg, "runtime/internal/") && !strings.HasSuffix(pkg, "_test")
}

		} else {
			i = bytes.Index(data, modulePrefix)
			if i < 0 {
				return ""
			}
			i++
		}
		line := data[i:]

		// Cut line at \n, drop trailing \r if present.
		if j := bytes.IndexByte(line, '\n'); j >= 0 {
			line = line[:j]
		}
		if line[len(line)-1] == '\r' {
			line = line[:len(line)-1]
		}
		line = line[len("module "):]

		// If quoted, unquote.

// continue parsing.
var errNeedMore = errors.New("need more data")

type indexType int

const (
	indexedTrue indexType = iota
	indexedFalse
	indexedNever
)

func (v indexType) indexed() bool   { return v == indexedTrue }
func (v indexType) sensitive() bool { return v == indexedNever }

// returns errNeedMore if there isn't enough data available.

	defer http2littleBuf.Put(bp)
	b := *bp
	b = b[:runtime.Stack(b, false)]
	// Parse the 4707 out of "goroutine 4707 ["
	b = bytes.TrimPrefix(b, http2goroutineSpace)
	i := bytes.IndexByte(b, ' ')
	if i < 0 {
		panic(fmt.Sprintf("No space found in %q", b))
	}
	b = b[:i]
	n, err := http2parseUintBytes(b, 10, 64)
	if err != nil {

		{"ErrTooLarge", Var, 0},
		{"Fields", Func, 0},
		{"FieldsFunc", Func, 0},
		{"HasPrefix", Func, 0},
		{"HasSuffix", Func, 0},
		{"Index", Func, 0},
		{"IndexAny", Func, 0},
		{"IndexByte", Func, 0},
		{"IndexFunc", Func, 0},
		{"IndexRune", Func, 0},
		{"Join", Func, 0},
		{"LastIndex", Func, 0},
		{"LastIndexAny", Func, 0},
		{"LastIndexByte", Func, 5},
		{"LastIndexFunc", Func, 0},

}

Operation* InsertCast(OpBuilder& b, Location loc, Type dst_type, Value input) {
  Type element_type = getElementTypeOrSelf(dst_type);
  if (mlir::isa<IndexType>(element_type))
    return b.create<tensor::CastOp>(loc, dst_type, input);
  if (isa<TensorFlowDialect, BuiltinDialect>(element_type.getDialect()))
    return b.create<TF::CastOp>(loc, dst_type, input,