c++ modules

May 23 2025

Using the C++23 std Module with GCC 15

Michael

A couple months ago, I wrote about Using the C++23 std Module with Clang 18. Now that GCC 15 has been released, there is support for the C++23 std module in GCC as well. We use the following minimal example for testing this feature: import std; int main() { std::print("Hello world!\n");...

c++ programming gcc libstdc++ c++23 c++ modules

Sep 01 2024

Using the C++23 std Module with Clang 18

Michael

A feature introduced in C++20 is modules. With C++23, the standard library is now supposed to provide an std module that can be used instead of all the #includes that we are used to. This allows code like the following: import std; int main() { std::print("Hello world!\n"); } While...

c++ programming clang libc++ c++23 c++ modules