I'm currently trying to build code using gcc / g++ like this: g++-10 -std=c++2a -Wall -Wextra -c -o hw01.o hw01.cpp (Also the same outcome with gcc-10, gcc, g++) And I have a static check in my Code: static_assert(__cplusplus >= 202002L);…
This simple code can't be compiled with the -std=c++20 option: #include <limits> #include <boost/multiprecision/float128.hpp> namespace bm = boost::multiprecision; int main() { auto const m = std::numeric_limits<bm::float128>::max(); } The compilation command and its error output: hekto@ubuntu:~$ g++ -std=c++20 test.cpp In file…
Can g++ (gcc) 11.1 be used on Debian Bullseye? Debian 11 (bullseye) is soon to be released, and I am interested in a compiler with C++20 and modules support. Debian 11 currently has gcc 10.2 and clang 11. clang 11…
I purchased a book recently entitled beginning C++20. I was looking to begin learning c++ though I now realize that I can't find a compiler that can run the code in the book as I get an error since the…
I've just purchased the book Beginning C++20 (the eBook version) and I'm trying to compile the first example using the new C++20 method. The content of the source file is // Ex1_01.cpp // A Complete C++ program import <iostream>; int…