[Issue 19738] std.range.choose assignment breaks @safe-ty

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19738

--- Comment #2 from Dlang Bot <dlang-bot at dlang.rocks> ---
@schveiguy created dlang/phobos pull request #7348 "Fix issue 19738 --
std.range.choose assignment breaks @safe-ty" fixing this issue:

- Fix issue 19738. Make trusted parts of ChooseResult.opAssign smaller in case
the
  individual ranges have system opAssign.

https://github.com/dlang/phobos/pull/7348

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