std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
i18n::phonenumbers::PhoneNumberUtil::MaybeExtractCountryCode(i18n::phonenumbers::PhoneMetadata const*, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, i18n::phonenumbers::PhoneNumber*) const () at /usr/lib/x86_64-linux-gnu/libphonenumber.so.7
i18n::phonenumbers::PhoneNumberUtil::ParseHelper(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, bool, i18n::phonenumbers::PhoneNumber*) const () at /usr/lib/x86_64-linux-gnu/libphonenumber.so.7
i18n::phonenumbers::PhoneNumberUtil::ParseAndKeepRawInput(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, i18n::phonenumbers::PhoneNumber*) const () at /usr/lib/x86_64-linux-gnu/libphonenumber.so.7
() at /usr/lib/x86_64-linux-gnu/libebook-contacts-1.2.so.2