[boost] Re: Problems compiling program_options on vacpp

From: Rene Rivera (grafik.list_at_[hidden])
Date: 2004-07-26 13:02:35

Matthias Troyer wrote:
> Dear Boosters,
> 
> I have encountered the following problem compiling program_options on  
> the IBM Visual Age compiler 6.0. There seems to be a problem with  
> exception declarations:
> 
>  xlC -DHAVE_CONFIG_H -I../../src -I../../src -DNDEBUG  
> -I/users/matroyer/boost -DNDEBUG -q32 -qlanglvl=extended -O2 -c -M  
> /users/matroyer/boost/libs/program_options/src/convert.cpp -o convert.o
> "/users/matroyer/boost/boost/program_options/detail/ 
> utf8_codecvt_facet.hpp", line 144.17: 1540-1163 (S) The  
> exception-specification for "int  
> boost::program_options::detail::utf8_codecvt_facet_wchar_t:: 
> do_length(mbstate_t &, const char *, const char *, std::size_t) const"  
> is less restrictive than the exception-specification for "int  
> std::codecvt<wchar_t,char,char *>::do_length(_St &, const _To *, const  
> _To *, size_t) const throw()".
> 
> Can the throw() declaration be added to do_length()?

No. The section 22.2.1.5 clearly does not have the throw() as part of 
the signature. I would say this is a bug in the vacpp libraries.

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