osrm-backend/src/storage/io_config.cpp:18:89: error: call of overloaded ‘is_regular_file(<brace-enclosed initializer list>)’ is ambiguous
if (!boost::filesystem::is_regular_file({base_path.string() + fileName.string()}))
^
In file included from /usr/local/include/boost/filesystem.hpp:17,
from /home/premy/packages/osrm-backend/include/storage/io_config.hpp:8,
from /home/premy/packages/osrm-backend/src/storage/io_config.cpp:1:
/usr/local/include/boost/filesystem/operations.hpp:473:8: note: candidate: ‘bool boost::filesystem::is_regular_file(const boost::filesystem::path&)’
bool is_regular_file(const path& p) {return is_regular_file(detail::status(p));}
^~~~~~~~~~~~~~~
In file included from /usr/local/include/boost/filesystem.hpp:17,
