expectedErr: "invalid UTF-8 string",
		},
		{
			name:     "BMPString",
			tag:      cryptobyte_asn1.Tag(asn1.TagBMPString),
			value:    []byte{80, 81},
			expected: string("偑"),
		},
		{
			name:        "BMPString (invalid length)",
			tag:         cryptobyte_asn1.Tag(asn1.TagBMPString),
			value:       []byte{255},
			expectedErr: "invalid BMPString",
		},
		{
			name:     "IA5String",

	TagSet             = 17
	TagNumericString   = 18
	TagPrintableString = 19
	TagT61String       = 20
	TagIA5String       = 22
	TagUTCTime         = 23
	TagGeneralizedTime = 24
	TagGeneralString   = 27
	TagBMPString       = 30
)

// ASN.1 class types represent the namespace of the tag.
const (
	ClassUniversal       = 0
	ClassApplication     = 1
	ClassContextSpecific = 2
	ClassPrivate         = 3
)

		var t tagAndLength
		t, offset, err = parseTagAndLength(bytes, offset)
		if err != nil {
			return
		}
		switch t.tag {
		case TagIA5String, TagGeneralString, TagT61String, TagUTF8String, TagNumericString, TagBMPString:
			// We pretend that various other string types are
			// PRINTABLE STRINGs so that a sequence of them can be
			// parsed into a []string.
			t.tag = TagPrintableString
		case TagGeneralizedTime, TagUTCTime:

			}
		}
		return string(value), nil
	case cryptobyte_asn1.UTF8String:
		if !utf8.Valid(value) {
			return "", errors.New("invalid UTF-8 string")
		}
		return string(value), nil
	case cryptobyte_asn1.Tag(asn1.TagBMPString):
		if len(value)%2 != 0 {
			return "", errors.New("invalid BMPString")
		}

		// Strip terminator if present.
		if l := len(value); l >= 2 && value[l-1] == 0 && value[l-2] == 0 {
			value = value[:l-2]
		}

pkg debug/dwarf, method (*LineReader) Files() []*LineFile
pkg debug/dwarf, method (*Reader) ByteOrder() binary.ByteOrder
pkg encoding/asn1, const TagBMPString = 30
pkg encoding/asn1, const TagBMPString ideal-int
pkg encoding/json, method (*Decoder) InputOffset() int64
pkg go/build, type Context struct, Dir string

		{"RawValue.IsCompound", Field, 0},
		{"RawValue.Tag", Field, 0},
		{"StructuralError", Type, 0},
		{"StructuralError.Msg", Field, 0},
		{"SyntaxError", Type, 0},
		{"SyntaxError.Msg", Field, 0},
		{"TagBMPString", Const, 14},
		{"TagBitString", Const, 6},
		{"TagBoolean", Const, 6},
		{"TagEnum", Const, 6},
		{"TagGeneralString", Const, 6},
		{"TagGeneralizedTime", Const, 6},
		{"TagIA5String", Const, 6},