[Issue 16413] multiSort doesn't work with @system comparison function

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16413

--- Comment #2 from github-bugzilla at puremagic.com ---
Commits pushed to stable at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/7c7af21d48be942402008e879976f85093a33d37
add test for Issue 16413

https://github.com/dlang/phobos/commit/45eb00fb4d0d29f40aabd98d661120061746efb5
Merge pull request #4737 from John-Colvin/patch-17

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