Re: [Boost-users] [mpl] Strange integral constant overflow warning in mpl::less_equal

Subject: Re: [Boost-users] [mpl] Strange integral constant overflow warning in mpl::less_equal
From: Edward Diener (eldiener_at_[hidden])
Date: 2009-12-19 00:03:56

Steven Watanabe wrote:
> AMDG
> 
> Edward Diener wrote:
>> This simplified version of some TMP code I am writing using mpl and 
>> integer_traits is giving me a strange warning. I'm using VC9 and Boost 
>> 1.40:
>>
>> ------------------------------------------------------------------------------------- 
>>
>>
>> struct ResultTypeIntegerValues
>>   {
>>   typedef boost::mpl::long_<0L> lzero;
>>   typedef boost::mpl::long_<boost::integer_traits<long>::const_min> lmin;
>>   typedef boost::mpl::less_equal<lmin,lzero>::type type;
>>   };
> 
> The problem is the prior typedef.
> 
>    typedef AUX_WRAPPER_INST( 
> BOOST_MPL_AUX_STATIC_CAST(AUX_WRAPPER_VALUE_TYPE, (value - 1)) ) prior;

I agree. Is this not a bug in mpl ?