[Issue 20705] `-preview=rvaluerefparam` does not work with template deduction

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20705

--- Comment #3 from Dlang Bot <dlang-bot at dlang.rocks> ---
dlang/dmd pull request #12408 "Merge stable into master" was merged into
master:

- 128d40a86b9a408a8641ba1321b239db43ecc2e8 by Nicholas Lindsay Wilson:
  Fix issue 20705 - `-preview=rvaluerefparam` does not work with template
deduction

https://github.com/dlang/dmd/pull/12408

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