[Issue 16315] [] ?= operations does not work with packed slices [ndslice]

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16315

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

https://github.com/dlang/phobos/commit/3e0a93325b9ca910167406def0f76510675fdb49
fix Issue 16315, optimise arithmetic operations for Slice

https://github.com/dlang/phobos/commit/eb9e676783f03abbd14851fdb4d5dce0735e24b5
Merge pull request #4647 from 9il/assign

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