https://issues.dlang.org/show_bug.cgi?id=24505
--- Comment #6 from Dlang Bot <dlang-bot@dlang.rocks> --- @kinke created dlang/dmd pull request #16398 "[stable] Fix bugzilla 24505 - ImportC: Don't generate symbols for #undef'd macros" fixing this issue: - Fix bugzilla 24505 - ImportC: Don't generate symbols for #undef'd macros https://github.com/dlang/dmd/pull/16398 --