Re: [Boost-users] Problem with Property Tree and xml_read

Subject: Re: [Boost-users] Problem with Property Tree and xml_read
From: Bo Jensen (jensen.bo_at_[hidden])
Date: 2010-05-08 13:44:46

I ran into similar issues. Mingw and wchar is to the best of my knowledge
broken and can not easily be fixed, I switched to intel on windows due to
this.

On Sat, May 8, 2010 at 3:07 PM, Rouven Walter <Cyraid_at_[hidden]> wrote:

>  Hello,
>
> I use Windows XP with MinGW and Eclipse for C++ developing. I want to use
> the xml parser included in the property tree library of boost.
> I started trying the example at
> http://www.boost.org/doc/libs/1_43_0/doc/html/boost_propertytree/tutorial.html
> but it failed with the following error:
>
> **** Build of configuration Debug for project Test CPP Project ****
>
>
>
> **** Internal Builder is used for build ****
>
> g++ -IC:\Programme\boost_1_42_0 -O0 -g3 -Wall -c -fmessage-length=0
> -osrc\Test.o ..\src\Test.cpp
>
> C:/Programme/boost_1_42_0/boost/property_tree/detail/ptree_utils.hpp: In
> function `std::string boost::property_tree::detail::narrow(const Ch*) [with
> Ch = wchar_t]':
>
> C:/Programme/boost_1_42_0/boost/property_tree/string_path.hpp:62:
> instantiated from here
>
> C:/Programme/boost_1_42_0/boost/property_tree/detail/ptree_utils.hpp:76:
> warning: comparison between signed and unsigned integer expressions
>
> C:/Programme/boost_1_42_0/boost/property_tree/detail/ptree_utils.hpp:76:
> warning: comparison is always false due to limited range of data type
>
> C:/Programme/boost_1_42_0/boost/property_tree/detail/xml_parser_read_rapidxml.hpp:
> In function `void
> boost::property_tree::xml_parser::read_xml_internal(std::basic_istream<typename
> Ptree::key_type::value_type, std::char_traits<typename
> Ptree::key_type::value_type> >&, Ptree&, int, const std::string&) [with
> Ptree = boost::property_tree::basic_ptree<std::string, std::string,
> std::less<std::string> >]':
>
> C:/Programme/boost_1_42_0/boost/property_tree/xml_parser.hpp:85:
> instantiated from `void boost::property_tree::xml_parser::read_xml(const
> std::string&, Ptree&, int, const std::locale&) [with Ptree =
> boost::property_tree::ptree]'
>
> ..\src\Test.cpp:39: instantiated from here
>
> C:/Programme/boost_1_42_0/boost/property_tree/detail/xml_parser_read_rapidxml.hpp:108:
> error: non-constant `(((int)f_c) | 3072)' cannot be used as template
> argument
>
> C:/Programme/boost_1_42_0/boost/property_tree/detail/xml_parser_read_rapidxml.hpp:108:
> error: no matching function for call to
> `rapidxml::xml_document<char>::parse(char*)'
>
> Build error occurred, build is stopped
>
> Time consumed: 4109 ms.
>
>
> I have included the necessary header files in the eclipse project
> properties. For me, the error message seems to be some internal failure in
> the library?
> Or where could I have done a mistake ?
>
> Best regards, Cyraid
>
>
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>
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