From: David Abrahams (dave_at_[hidden])
Date: 2004-05-10 15:37:43
"Arkadiy Vertleyb" <vertleyb_at_[hidden]> writes:
> "David Abrahams" <dave_at_[hidden]> wrote
>> Can't we do something with a unique name per header file using typeof?
>> #define BOOST_TYPEOF_HEADER boost_lambda_whatever
>> We could use that to define a uniquely-named type and/or synthesize
>> identifiers using __LINE__.
> I am afraid I don't understand this... How would we use this unique name?
> We can't convert it to a unique number, can we?
We can build a unique type and use that as one parameter to any
templates we need to instantiate in this file.
> Each type/template is registered in some particular (header/source) file at
> some particular line. The line gives us a unique id inside the file.
> What's missing is a unique integer that would identify the file.
Not everything has to be an integer ;-)
-- Dave Abrahams Boost Consulting http://www.boost-consulting.com
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