[clang] [NFC] [C++] [Modules] Mark P2788 as implemented and add test (PR #147138)

[Chuanqi Xu via cfe-commits]

https://github.com/ChuanqiXu9 closed 
https://github.com/llvm/llvm-project/pull/147138
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits