[Issue 17512] [REG 2.073] [DIP1000] Error on bad interplay of "auto ref" and "return" attribute deduction.

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17512

--- Comment #4 from Carsten Blüggel <chilli at posteo.net> ---
Another error example from phobos (-dip1000, DMD64 D Compiler v2.078.2):
https://github.com/dlang/phobos/blob/master/std/range/package.d

std/range/package.d(1738) [referring to roundRobin.Result. @property auto ref
front()]: Error: function type pure nothrow @nogc @property return @safe int()
has return but does not return any indirections

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