I think that's a deliberate decision. They know that by the time it gains adoption even C++20 will be "old". By pinning the requirement high now, while there wi

I think that's a deliberate decision. They know that by the time it gains adoption even C++20 will be "old". By pinning the requirement high now, while there will mostly be early-adopters, startups, open source projects etc there's less of a cost.