Install latest MinGW. Here is version 6.3.0. Find the installation guide here.
Then copy the bits folder from... C:\MinGW\lib\gcc\mingw32\6.3.0\include\c++\mingw32\bits
to...(VS2019) C:\Program Files (x86)\Microsoft Visual Studio\2019[type]\VC\Tools\MSVC\14.27.29110\include
Note the would be "Community"/"Professional" based on the VS installation and licensing.