Re: [boost] multi-index warnings

From: Joaquín Mª López Muñoz (joaquin_at_[hidden])
Date: 2007-07-12 10:42:55

Hello Marius,

Marius Lazer ha escrito:

> All,
>
> I'm attempting to upgrade to boost_1_34_0 from boost_1_33_1 and I get
> the following warnings from a hashed_unique index. The same code
> compiles clean on boost_1_33_1 with gcc-4.1.1 and gcc-4.1.2.
>
> Am I doing something wrong or this is a deficiency introduced in 1_34_0?
>
> Thanks,
> Marius
>
> Sample code:
>
>            boost::multi_index::hashed_unique
>          <
>             boost::multi_index::tag<server>,
>             boost::multi_index::const_mem_fun
>             <
>                SessionLink,
>                int,
>                &SessionLink::serverFD
>             >
>            >
>
> Generated warnings:
>
> /home/mlazer/boost_1_34_0/boost/functional/hash/hash.hpp:353: warning:
> passing 'bool' chooses 'int' over 'long unsigned int'[...]

I think this problem is not actually related to Boost.MultiIndex, but
to Boost.Hash. Could you please try to compile the following

  // just including this
  #include <boost/functional/hash/hash.hpp>

both with Boost 1.33.1 and 1.34? Same behavior? Looking fwd
to your feedback.

Joaquín M López Muñoz
Telefónica, Investigación y Desarrollo