https://issues.dlang.org/show_bug.cgi?id=24505
--- Comment #9 from Dlang Bot <dlang-bot@dlang.rocks> --- dlang/dmd pull request #16406 "Merge stable" was merged into master: - ec25e56a93e1e6fbe9f3de1ab661cd0d40a82568 by Martin Kinkelin: Fix bugzilla 24505 - ImportC: Don't generate symbols for #undef'd macros https://github.com/dlang/dmd/pull/16406 --