Contracts, concepts, and C++20, oh my!

Trip report: Summer ISO C++ standards meeting (Rapperswil)

by Herb Sutter

From the article:

Top news: Contracts adopted for C++20

... In my opinion, contracts is the most impactful feature of C++20 so far, and arguably the most impactful feature we have added to C++ since C++11. That statement might surprise you, so let me elaborate why I think so...