if (!all(name_, boost::is_from_range('a', 'z') ||
boost::is_from_range('A', 'Z') ||
boost::is_digit() ||
- boost::is_any_of("-_")) ||
+ boost::is_any_of(std::string("-_"))) ||
name_.empty() ||
// Hyphens and underscores are not allowed at the beginning
// and at the end of the option name.
- all(find_head(name_, 1), boost::is_any_of("-_")) ||
- all(find_tail(name_, 1), boost::is_any_of("-_"))) {
+ all(find_head(name_, 1), boost::is_any_of(std::string("-_"))) ||
+ all(find_tail(name_, 1), boost::is_any_of(std::string("-_")))) {
err_str << "invalid option name '" << name_ << "'";
} else if (type_ >= OPT_UNKNOWN_TYPE) {