Я пытаюсь выполнить файл examle.cpp Project- ОСРМ. Я сделал следующие шаги:
- соберите OSRM из исходников, как описано здесь
- в новом терминале: cd osrm-backend/example
- в терминале: cmake..
- в терминале: cmake --build .
- в терминале: sudo cmake --build. --целевая установка
- переместите карты contractor, engine, extractor, partition, storage, util из /usr/local/include/osrm в /usr/local/include (иначе карты ошибок не находятся в /usr/local/include)
- в терминале: g++ -std=c++11 пример.cpp -o пример
Но я получаю ошибку
‘underlying_type_t’ in namespace ‘std’ does not name a template type
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>
Кто-нибудь знает, что я делаю неправильно или что происходит не так, и как это решить?
Сообщение об ошибке
In file included from /usr/local/include/engine/api/match_parameters.hpp:31:0,
from /usr/local/include/osrm/match_parameters.hpp:31,
from example.cpp:1:
/usr/local/include/engine/api/route_parameters.hpp: In function ‘bool osrm::engine::api::operator&(osrm::engine::api::RouteParameters::AnnotationsType, osrm::engine::api::RouteParameters::AnnotationsType)’:
/usr/local/include/engine/api/route_parameters.hpp:144:26: error: ‘underlying_type_t’ in namespace ‘std’ does not name a template type
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(l
^
/usr/local/include/engine/api/route_parameters.hpp:144:43: error: expected ‘>’ before ‘<’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(l
^
/usr/local/include/engine/api/route_parameters.hpp:144:43: error: expected ‘(’ before ‘<’ token
/usr/local/include/engine/api/route_parameters.hpp:144:43: error: expected primary-expression before ‘<’ token
/usr/local/include/engine/api/route_parameters.hpp:144:76: error: expected primary-expression before ‘>>’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(lhs) &
^
/usr/local/include/engine/api/route_parameters.hpp:145:26: error: ‘underlying_type_t’ in namespace ‘std’ does not name a template type
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(r
^
/usr/local/include/engine/api/route_parameters.hpp:145:43: error: expected ‘>’ before ‘<’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(r
^
/usr/local/include/engine/api/route_parameters.hpp:145:43: error: expected ‘(’ before ‘<’ token
/usr/local/include/engine/api/route_parameters.hpp:145:43: error: expected primary-expression before ‘<’ token
/usr/local/include/engine/api/route_parameters.hpp:145:76: error: expected primary-expression before ‘>>’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(rhs));
^
/usr/local/include/engine/api/route_parameters.hpp:145:84: error: expected ‘)’ before ‘;’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(rhs));
^
/usr/local/include/engine/api/route_parameters.hpp:145:84: error: expected ‘)’ before ‘;’ token
/usr/local/include/engine/api/route_parameters.hpp: In function ‘osrm::engine::api::RouteParameters::AnnotationsType osrm::engine::api::operator|(osrm::engine::api::RouteParameters::AnnotationsType, osrm::engine::api::RouteParameters::AnnotationsType)’:
/usr/local/include/engine/api/route_parameters.hpp:152:26: error: ‘underlying_type_t’ in namespace ‘std’ does not name a template type
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(l
^
/usr/local/include/engine/api/route_parameters.hpp:152:43: error: expected ‘>’ before ‘<’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(l
^
/usr/local/include/engine/api/route_parameters.hpp:152:43: error: expected ‘(’ before ‘<’ token
/usr/local/include/engine/api/route_parameters.hpp:152:43: error: expected primary-expression before ‘<’ token
/usr/local/include/engine/api/route_parameters.hpp:152:76: error: expected primary-expression before ‘>>’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(lhs) |
^
/usr/local/include/engine/api/route_parameters.hpp:153:26: error: ‘underlying_type_t’ in namespace ‘std’ does not name a template type
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(r
^
/usr/local/include/engine/api/route_parameters.hpp:153:43: error: expected ‘>’ before ‘<’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(r
^
/usr/local/include/engine/api/route_parameters.hpp:153:43: error: expected ‘(’ before ‘<’ token
/usr/local/include/engine/api/route_parameters.hpp:153:43: error: expected primary-expression before ‘<’ token
/usr/local/include/engine/api/route_parameters.hpp:153:76: error: expected primary-expression before ‘>>’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(rhs));
^
/usr/local/include/engine/api/route_parameters.hpp:153:84: error: expected ‘)’ before ‘;’ token
static_cast<std::underlying_type_t<RouteParameters::AnnotationsType>>(rhs));
^
/usr/local/include/engine/api/route_parameters.hpp:153:84: error: expected ‘)’ before ‘;’ token
underlying_type_t
требует C++14, как и большинство псевдонимов*_t
. - person Kinan Al Sarmini   schedule 26.05.2017