> Features standardized in c++20 are still not available in the most popular compilers "A few years" was also the feature support cadence of '17 through '11 fe

> Features standardized in c++20 are still not available in the most popular compilers "A few years" was also the feature support cadence of '17 through '11 features. And, before that, the 3-year release cycle wasn't a thing yet.