Re: [boost] detail/atomic_count_gcc.hpp error

From: Peter Dimov (pdimov_at_[hidden])
Date: 2004-06-27 10:48:10

Rene Jager wrote:
> trying to do:
> 
>     boost::detail::atomic_count c(0);
>     std::cout << long(c) << std::endl;
> 
> with gcc 3.2.2 gives:
> 
>     /usr/include/boost/detail/atomic_count_gcc.hpp: In member function
>        `boost::detail::atomic_count::operator long int() const':
>     /usr/include/boost/detail/atomic_count_gcc.hpp:46: invalid
>        conversion from ` const _Atomic_word*' to `volatile
> _Atomic_word*' 
> 
> in the following function:
> 
>     operator long() const
>     {
>         return __exchange_and_add(&value_, 0);
>     }
> 
> The problem can be solved by making the private member "_Atomic_word
> value_" mutable.

Fixed in CVS.