From: Daniel Earwicker (daniel.earwicker_at_[hidden])
Date: 2005-11-07 07:57:13
On 11/3/05, David Abrahams <dave_at_[hidden]> wrote:
> Something like:
> static char (& has_key(K const&) );
> sizeof(Next::has_key(make<K>())) == 1
> , duplicate_keyword, (K)
> If you could submit a patch to the current CVS along with an
> expected-compilation-failure test case, I'd be happy to apply it.
One question about the above code: is make<> already declared somewhere?
In the meantime I've added this as a member of arg_list:
template <class T>
static const T &make();
Or how about passing has_key a pointer, as NULL pointers are easy to
make? Apologies for my ignorance about these details.
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