Re: compile problem

[Andre Poenitz]

On Sat, Sep 16, 2006 at 07:32:17PM +0200, Lars Gullik Bjønnes wrote:
> Andre Poenitz <[EMAIL PROTECTED]> writes:
> 
> | There's still this compile problem with anything using gzip
> | strams with gcc 4.0.2 (i.e. stock SuSE 10.0 compiler).
> | 
> | It complains about the anonymity of the enum in
> |  boost/iostreams/filter/symmetric.hpp:234
> | 
> | If it gets a name (anyh name for that matter) it'll compile.
> | 
> | I have no idea whether boost or gcc is wrong here.
> 
> I cannot remember having seen that problem. You have to show some
> more...

I send the error message alraedy a few days ago:

[EMAIL PROTECTED]:/usr/src/lyx/build/src > make buffer.o
if g++ -DHAVE_CONFIG_H -I. -I../../trunk/src -I.  -Winvalid-pch
--include=../../trunk/src/pch.h -I../../trunk/boost -Wextra
-Wall    -I/usr/X11R6/include  -g -O -MT buffer.o -MD -MP -MF
".deps/buffer.Tpo" -c -o buffer.o ../../trunk/src/buffer.C; \
then mv -f ".deps/buffer.Tpo" ".deps/buffer.Po"; else rm -f
".deps/buffer.Tpo"; exit 1; fi
../../trunk/src/buffer.C:1441:2: warning: #warning this
function should be moved to buffer_pimpl.C
../../trunk/boost/boost/iostreams/filter/gzip.hpp:135: warning:
unused parameter ‘comment’
../../trunk/boost/boost/iostreams/filter/gzip.hpp:135: warning:
unused parameter ‘comment’
../../trunk/boost/boost/iostreams/filter/symmetric.hpp: In
member function ‘std::streamsize
boost::iostreams::symmetric_filter<SymmetricFilter,
Alloc>::read(Source&, typename
boost::iostreams::char_type_of<T>::type*, std::streamsize)
[with Source = boost::iostreams::detail::linked_streambuf<char,
std::char_traits<char> >, SymmetricFilter =
boost::iostreams::detail::zlib_compressor_impl<std::allocator<char>
>, Alloc = std::allocator<char>]’:
../../trunk/boost/boost/iostreams/filter/gzip.hpp:199:
instantiated from ‘std::streamsize
boost::iostreams::basic_gzip_compressor<Alloc>::read(Source&,
char*, std::streamsize) [with Source =
boost::iostreams::detail::linked_streambuf<char,
std::char_traits<char> >, Alloc = std::allocator<char>]’
../../trunk/boost/boost/iostreams/read.hpp:215:   instantiated
from ‘static std::streamsize
boost::iostreams::detail::read_filter_impl<boost::iostreams::multichar_tag>::read(T&,
Source&, typename boost::iostreams::char_type_of<T>::type*,
std::streamsize) [with T =
boost::iostreams::basic_gzip_compressor<std::allocator<char> >,
Source = boost::iostreams::detail::linked_streambuf<char,
std::char_traits<char> >]’
../../trunk/boost/boost/iostreams/read.hpp:56:   instantiated
from ‘std::streamsize boost::iostreams::read(T&, Source&,
typename boost::iostreams::char_type_of<T>::type*,
std::streamsize) [with T =
boost::iostreams::basic_gzip_compressor<std::allocator<char> >,
Source = boost::iostreams::detail::linked_streambuf<char,
std::char_traits<char> >]’
../../trunk/boost/boost/iostreams/detail/adapter/concept_adapter.hpp:247:
instantiated from ‘static std::streamsize
boost::iostreams::detail::flt_wrapper_impl<boost::iostreams::input>::read(Filter&,
Source*, typename boost::iostreams::char_type_of<T>::type*,
std::streamsize) [with Filter =
boost::iostreams::basic_gzip_compressor<std::allocator<char> >,
Source = boost::iostreams::detail::linked_streambuf<char,
std::char_traits<char> >]’
../../trunk/boost/boost/iostreams/detail/adapter/concept_adapter.hpp:74:
instantiated from ‘std::streamsize
boost::iostreams::detail::concept_adapter<T>::read(typename
boost::iostreams::char_type_of<T>::type*, std::streamsize,
Source*) [with Source =
boost::iostreams::detail::linked_streambuf<char,
std::char_traits<char> >, T =
boost::iostreams::basic_gzip_compressor<std::allocator<char>
>]’
../../trunk/boost/boost/iostreams/detail/streambuf/indirect_streambuf.hpp:250:
instantiated from ‘typename
boost::iostreams::detail::indirect_streambuf<T, Tr, Alloc,
Mode>::int_type boost::iostreams::detail::indirect_streambuf<T,
Tr, Alloc, Mode>::underflow() [with T =
boost::iostreams::basic_gzip_compressor<std::allocator<char> >,
Tr = std::char_traits<char>, Alloc = std::allocator<char>, Mode
= boost::iostreams::output]’
../../trunk/src/buffer.C:1636:   instantiated from here
../../trunk/boost/boost/iostreams/filter/symmetric.hpp:112:
error:
‘boost::iostreams::symmetric_filter<boost::iostreams::detail::zlib_compressor_impl<std::allocator<char>
>, std::allocator<char> >::<anonymous enum>’ is/uses
>anonymous type

 [***************]

../../trunk/boost/boost/iostreams/filter/symmetric.hpp:112:
error:   trying to instantiate ‘template<class T> struct
boost::is_integral’
../../trunk/boost/boost/iostreams/filter/symmetric.hpp:124:
error:
‘boost::iostreams::symmetric_filter<boost::iostreams::detail::zlib_compressor_impl<std::allocator<char>
>, std::allocator<char> >::<anonymous enum>’ is/uses
>anonymous type
../../trunk/boost/boost/iostreams/filter/symmetric.hpp:124:
error:   trying to instantiate ‘template<class T> struct
boost::is_integral’
../../trunk/boost/boost/iostreams/filter/symmetric.hpp:131:
error:
‘boost::iostreams::symmetric_filter<boost::iostreams::detail::zlib_compressor_impl<std::allocator<char>
>, std::allocator<char> >::<anonymous enum>’ is/uses
>anonymous type
../../trunk/boost/boost/iostreams/filter/symmetric.hpp:131:
error:   trying to instantiate ‘template<class T> struct
boost::is_integral’
make: *** [buffer.o] Error 1

Note that this explicitly complains about that anonymous type.

> And probably boost-devel should get a heads up unless they have
> already got one.

I trust you'll do that for me...

Andre'
>