[Issue 9497] ddoc: add support for handling undefined macros

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=9497

--- Comment #3 from github-bugzilla at puremagic.com ---
Commits pushed to 2.067 at https://github.com/D-Programming-Language/dmd

https://github.com/D-Programming-Language/dmd/commit/c1c21cd4839f52bb1153ad0e4b635109a935a673
Issue 9497 - ddoc: add support for handling undefined macros

https://github.com/D-Programming-Language/dmd/commit/5425a9ec9a33b37154ba9cd0f3332d8b9c953632
Merge pull request #4226 from andralex/DDOC_UNDEFINED_MACRO

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