[Issue 19300] cpp_(u)long(long) types trigger enum comparison error

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19300

--- Comment #1 from github-bugzilla at puremagic.com ---
Commit pushed to master at https://github.com/dlang/dmd

https://github.com/dlang/dmd/commit/8ca8f2e9e8cd4955ed457a68b1f870e50db1cf59
workaround Issue 19300

- due to relying on magic enums (cpp_ulonglong on OSX), plain
  comparison between targ_ullong and targ_llong is an error

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