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From: Sylvester-Bradley, Gareth (Gareth.Sylvester-Bradley_at_[hidden])
Date: 2008-07-18 09:39:43

> > Bind can be used with weak_ptr values, but should function_equal
> > with binds holding weak_ptrs?
> Probably. Instead of specializing _bi::value<> it would be simpler to
> add a ref_compare overload for weak_ptr, as you've done for bind_t.

I couldn't make that work, because ref_compare() is passed _bi::value<
weak_ptr<T> > const&, not plain weak_ptr<T> const&.

We can't simply add a ref_compare overload() overload for value<
weak_ptr<T> > either, since value::t_ is private.

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