[Issue 20964] poor CTFE support for backward pointer iteration

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20964

--- Comment #7 from Dlang Bot <dlang-bot at dlang.rocks> ---
@9il created dlang/dmd pull request #13096 "Fix Issue 20964" fixing this issue:

- Fix Issue 20964

https://github.com/dlang/dmd/pull/13096

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