How widely used are <ext/hash_set> and <ext/hash_map>?

[Ian Lance Taylor]

Joe Buck <Joe.Buck@synopsys.COM> writes:

> The thread arguing about this has gone on for a while, so I think
> it's time to gather some data to answer the question of just how bad
> it will be if we accept the decision to move ext/hash_set and ext_hash_map
> into a different directory and to deprecate them.
> 
> Any of you out there who put out distros or port collections: how many 
> packages in your distro use these classes?  You can grep for
> 
> '# *include *<ext/hash'
> 
> I'm particularly interested in the "Debian number", since the package
> collection is so large.  Other information about use of these classes
> will be interesting as well.

Here is something to look at:

http://google.com/codesearch?q=%23include+%3Cext%2Fhash&btnG=Search&hl=en&lr=

Ian