Microsoft has released the third preview release of Visual Studio 2019 16.8.

A Multitude of Updates in Visual Studio 2019 version 16.8 Preview 3

Visual Studio 2019 version 16.8 Preview 3 comes with a huge collection of updates for C++ programmers. Download today to try out new additions in conformance, performance, and productivity. C++20 We’ve improved support for major C++20 features across our compiler, standard library,

A Multitude of Updates in Visual Studio 2019 version 16.8 Preview 3 | C++ Team Blog