[Issue 24724] Error when @trusted function returns reference to parameter

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24724

--- Comment #4 from Nick Treleaven <nick at geany.org> ---
In what scenario is allowing @trusted to have an unsafe interface useful? A
single example will suffice, please provide one (that can't be @system).

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