From visual studio 2022 17.6 Preview 3:
Module support is not yet implemented. Restricted module import support will be forthcoming in a future release.
See also https://itnext.io/c-20-modules-complete-guide-ae741ddbae3d
https://www.kitware.com/import-cmake-c20-modules/
Requires compiler with p1689r5: initial support
Requires cmake 3.25.0
From visual studio 2022 17.6 Preview 3:
Module support is not yet implemented. Restricted module import support will be forthcoming in a future release.
See also https://itnext.io/c-20-modules-complete-guide-ae741ddbae3d
https://www.kitware.com/import-cmake-c20-modules/
Requires compiler with p1689r5: initial support
Requires cmake 3.25.0