[Issue 16609] std.experimental.ndslice.slice issues warnings when building Phobos

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16609

--- Comment #3 from github-bugzilla at puremagic.com ---
Commit pushed to master at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/00ce4ed3a114b42f9dd30015b20c4b795fd61360
Merge pull request #4865 from 9il/tohash

fix issue 16609

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