Dan Peterson <******@****.***> 1468427735 -0600

// Bits returns p's prefix length.
//
// It reports -1 if invalid.
func (p Prefix) Bits() int { return int(p.bitsPlusOne) - 1 }

// IsValid reports whether p.Bits() has a valid range for p.Addr().
// If p.Addr() is the zero [Addr], IsValid returns false.
// Note that if p is the zero [Prefix], then p.IsValid() == false.
func (p Prefix) IsValid() bool { return p.bitsPlusOne > 0 }

			header:  "  299 agent\u0000name \"text\"",
			wantErr: "invalid agent",
		},
		{
			name:    "agent non-utf8 character",
			header:  "  299 agent\xc5name \"text\"",
			wantErr: "invalid agent",
		},
		{
			name:    "text control character",
			header:  "  299 - \"text\u0000\"content",
			wantErr: "invalid text",
		},
		{
			name:    "text non-utf8 character",

			remoteAddr: "192.168.1.100:8080",
			expected:   false,
		},
		{
			name:       "Public IPv4",
			remoteAddr: "8.8.8.8:8080",
			expected:   false,
		},
		{
			name:       "Invalid Remote Address",
			remoteAddr: "invalid",
			expected:   false,
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			req := httptest.NewRequest("GET", "/", nil)

	testStringLength  = 32
)

func TestString(t *testing.T) {
	valid := "bcdfghjklmnpqrstvwxz2456789"
	for _, l := range []int{0, 1, 2, 10, 123} {
		s := String(l)
		if len(s) != l {
			t.Errorf("expected string of size %d, got %q", l, s)
		}
		for _, c := range s {
			if !strings.ContainsRune(valid, c) {
				t.Errorf("expected valid characters, got %v", c)
			}
		}
	}
}

	var y operand

	check.expr(nil, x, lhs)
	check.expr(nil, &y, rhs)

	if x.mode == invalid {
		return
	}
	if y.mode == invalid {
		x.mode = invalid
		x.expr = y.expr
		return
	}

	if isShift(op) {
		check.shift(x, &y, e, op)
		return
	}

	check.matchTypes(x, &y)
	if x.mode == invalid {
		return
	}

	if isComparison(op) {
		check.comparison(x, &y, op, false)

Justin Van Dort <******@****.***> 1717185987 -0400

// The zero value of operand is a ready to use invalid operand.
type operand struct {
	mode operandMode
	expr ast.Expr
	typ  Type
	val  constant.Value
	id   builtinId
}

// Pos returns the position of the expression corresponding to x.
// If x is invalid the position is nopos.
func (x *operand) Pos() token.Pos {
	// x.expr may not be set if x is invalid
	if x.expr == nil {
		return nopos
	}

					allErrs = append(allErrs, field.Invalid(portPath.Child("endPort"), *port.EndPort, msg))
				}
			}
		} else {
			if port.EndPort != nil {
				allErrs = append(allErrs, field.Invalid(portPath.Child("endPort"), *port.EndPort, "may not be specified when `port` is non-numeric"))
			}
			for _, msg := range validation.IsValidPortName(port.Port.StrVal) {
				allErrs = append(allErrs, field.Invalid(portPath.Child("port"), port.Port.StrVal, msg))

   * including if it is a public suffix itself. For example, returns {@code true} for {@code
   * www.google.com}, {@code foo.co.uk} and {@code com}, but not for {@code invalid} or {@code
   * google.invalid}. This is the recommended method for determining whether a domain is potentially
   * an addressable host.
   *
   * <p>Note that this method is equivalent to {@link #hasRegistrySuffix()} because all registry