On Monday, 24 May 2021 at 18:52:22 UTC, Ola Fosheim Grostad wrote:
If an informal description is needed then the best option is to search the Clang mailing list.
Btw clang docs say they strive to match msvsc, so apparently it is platform dependent. The only sensible option is to check with Clang people. If using an informal reference such as a book, make sure to get an errata, such books tend to have errors...