[Issue 16308] [ndslice] should always has save primitive

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16308

--- Comment #1 from github-bugzilla at puremagic.com ---
Commits pushed to master at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/c58e3fadc9586e3dc930f8ddb10c3387a3334040
Issue 16308 - [ndslice] should always has save primitive

The reason is that Slice never calls front/popFront and others
primitives of underlaying range.

remove constraints for `save` in ndslice.selection

https://github.com/dlang/phobos/commit/73e3c70c8af9262289887bcb21fd58a1e70b42fd
Merge pull request #4630 from 9il/ndsave

fix Issue 16308 - [ndslice] should always has save primitive

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