Re: [Boost-users] [boost] compilation warnings questions by a newbee

Subject: Re: [Boost-users] [boost] compilation warnings questions by a newbee
From: Marshall Clow (mclow.lists_at_[hidden])
Date: 2011-12-08 18:11:24

On Dec 8, 2011, at 2:58 PM, Rai, Neeraj wrote:

> Hi,
>  
> I am writing my first boost program and having trouble with the compiler warning against boost 1.44.0.
> Is there any way to get rid of those warnings so I can focus on real warnings in my code ?
> The gist of warning is :
>         boost_1_44_0/include/boost/mpl/aux_/integral_wrapper.hpp:73:96: warning: the result of the conversion is unspecified because '-0x00000000000000001' is outside the range of type 'boost::numeric::udt_builtin_mixture_enum' [-Wconversion]
>  
> Any help or pointers are appreciated.
> Neeraj
>  
> ====== The following program is a cut down version of my code, just declares sregex
> #include <iostream>
> #include <boost/xpressive/xpressive.hpp>
>  
> int main (int _argc, const char** _argv)
> {
>   std::cout << "argc=" << _argc << " argv=" << _argv << std::endl;
>   using namespace boost::xpressive;
>   std::string keyword("");
>   sregex const re(sregex::compile(keyword, sregex::icase));
> }

Just tried this with both gcc 4.2.1 and clang 3.0 using the current Boost (1.48), and it worked fine.
No warnings, even with -Wall

-- Marshall

Marshall Clow     Idio Software   <mailto:mclow.lists_at_[hidden]>

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