[Issue 14106] sort is @safe in release mode, @system in debug mode

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14106

--- Comment #1 from Andrei Alexandrescu <andrei at erdani.com> ---
See also https://github.com/D-Programming-Language/phobos/pull/2947/

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