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C++20 Features and Fixes in VS 2019 16.1 through 16.6

by Stephan T. Lavavej

From the article:

We’ve been busy implementing C++20 features in MSVC’s compiler and Standard Library, and migrating the latter to microsoft/STL on GitHub – in fact, we’ve been so busy that we haven’t posted a C++ toolset changelog since the VS 2019 16.0 toolset changelog. So, here are the compiler features and STL features/fixes that have shipped for production use in the last year.

As a reminder, the /std:c++17 and /std:c++latest compiler options are necessary to use C++17 and C++20 features...