type encoding/xml.UnsupportedTypeError

4 uses

	encoding/xml (current package)
		marshal.go#L521: 			return &UnsupportedTypeError{typ}
		marshal.go#L815: 	return "", nil, &UnsupportedTypeError{typ}
		marshal.go#L1113: type UnsupportedTypeError struct {
		marshal.go#L1117: func (e *UnsupportedTypeError) Error() string {