[Issue 5354] formatValue: range templates introduce 3 bugs related to class & struct cases

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=5354


Kenji Hara <k.hara.pg at gmail.com> changed:

           What    |Removed                     |Added
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           Keywords|                            |patch


--- Comment #18 from Kenji Hara <k.hara.pg at gmail.com> 2011-10-20 10:10:38 PDT ---
We can check the toString method is overridden like follows:

string delegate() dg = &obj.toString;
auto overridden = dg.funcptr != &Object.toString;

https://github.com/D-Programming-Language/phobos/pull/298

For class range objects, if the toString method is actually overridden, use it.

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