[Issue 20328] [REG 2.089 beta] deprecation message about Nullable.get in isInputRange

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20328

--- Comment #9 from Dlang Bot <dlang-bot at dlang.rocks> ---
@FeepingCreature created dlang/phobos pull request #7257 "Fix issue 20328: only
check isInputRange when we've already excluded toString overload." fixing this
issue:

- Fix issue 20328: only check isInputRange when we've already excluded toString
overloads

https://github.com/dlang/phobos/pull/7257

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