[Issue 21731] SumType should provide convenient access to the type index

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21731

--- Comment #3 from Dlang Bot <dlang-bot at dlang.rocks> ---
dlang/phobos pull request #7922 "Revert "Fix Issue 21731 - SumType should
provide convenient access to the typ…"" was merged into master:

- 9ec6cba13499d7d7950ee447556d351547282f45 by Atila Neves:
  Revert "Fix Issue 21731 - SumType should provide convenient access to the
typ…"

https://github.com/dlang/phobos/pull/7922

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