https://issues.dlang.org/show_bug.cgi?id=19194
--- Comment #5 from github-bugzi...@puremagic.com --- Commit pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/0563a79dc81366236cbda77eada43ea98761310d Fixes Issue 19194 - version for `-mscrtlib` specification Add __CXXLIB__ predefined enum. --