In file included from /usr/include/c++/8/bits/ios_base.h:41,
from /usr/include/c++/8/ios:42,
from /usr/include/c++/8/ostream:38,
from /usr/include/c++/8/iterator:64,
from /usr/local/include/fmt/core.h:14,
from /usr/local/include/fmt/format.h:60,
from /usr/local/include/fmt/locale.h:11,
from /usr/include/c++/8/clocale:42,
from /usr/include/c++/8/x86_64-redhat-linux/bits/c++locale.h:41,
from /usr/include/c++/8/bits/localefwd.h:40,
from /usr/include/c++/8/string:43,
from /usr/local/include/trantor/utils/Date.h:19,
from /usr/local/include/trantor/net/EventLoop.h:20,
from /usr/local/include/trantor/net/TcpClient.h:20,
from gateway.h:4,
from main.cpp:1:
/usr/include/c++/8/bits/locale_classes.h:333:37: error: ‘_GLIBCXX_NUM_CATEGORIES’ was not declared in this scope
enum { _S_categories_size = 6 + _GLIBCXX_NUM_CATEGORIES };
In file included from /usr/include/c++/8/bits/ios_base.h:41, from /usr/include/c++/8/ios:42, from /usr/include/c++/8/ostream:38, from /usr/include/c++/8/iterator:64, from /usr/local/include/fmt/core.h:14, from /usr/local/include/fmt/format.h:60, from /usr/local/include/fmt/locale.h:11, from /usr/include/c++/8/clocale:42, from /usr/include/c++/8/x86_64-redhat-linux/bits/c++locale.h:41, from /usr/include/c++/8/bits/localefwd.h:40, from /usr/include/c++/8/string:43, from /usr/local/include/trantor/utils/Date.h:19, from /usr/local/include/trantor/net/EventLoop.h:20, from /usr/local/include/trantor/net/TcpClient.h:20, from gateway.h:4, from main.cpp:1: /usr/include/c++/8/bits/locale_classes.h:333:37: error: ‘_GLIBCXX_NUM_CATEGORIES’ was not declared in this scope enum { _S_categories_size = 6 + _GLIBCXX_NUM_CATEGORIES };