Personally I do, the Windows builds for my game use a Windows VM with MSVC, the Linux builds use GCC for certain optimizations, and for the dev builds I use Cla

Personally I do, the Windows builds for my game use a Windows VM with MSVC, the Linux builds use GCC for certain optimizations, and for the dev builds I use Clang for sanitizers. Sure, you mention "a toy project" but he's talking about trying to avoid non-standard extensions in general, which is a fair point.