[Boost-bugs] [Boost C++ Libraries] #3492: Code using Boost accumulators fails to compile in ubuntu amd64 gcc 4.4.1

Subject: [Boost-bugs] [Boost C++ Libraries] #3492: Code using Boost accumulators fails to compile in ubuntu amd64 gcc 4.4.1
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2009-09-28 21:22:45

#3492: Code using Boost accumulators fails to compile in ubuntu amd64 gcc 4.4.1
------------------------------------------------------+---------------------
 Reporter:  ramon.casellas@…                          |       Owner:  eric_niebler
     Type:  Bugs                                      |      Status:  new         
Milestone:  Boost 1.41.0                              |   Component:  accumulator 
  Version:  Boost 1.40.0                              |    Severity:  Regression  
 Keywords:  accumulator template tag error_of moment  |  
------------------------------------------------------+---------------------
 Hello,

 The following code (simplified)

 {{{

 #include <iostream>
 #include <iomanip>
 #include <boost/bind.hpp>
 #include <boost/ref.hpp>
 #include <boost/foreach.hpp>
 #include <boost/random/mersenne_twister.hpp>
 #include <boost/random/normal_distribution.hpp>
 #include <boost/random/variate_generator.hpp>
 #include <boost/accumulators/accumulators.hpp>
 #include <boost/accumulators/statistics/stats.hpp>
 #include <boost/accumulators/statistics/min.hpp>
 #include <boost/accumulators/statistics/count.hpp>
 #include <boost/accumulators/statistics/max.hpp>
 #include <boost/accumulators/statistics/mean.hpp>
 #include <boost/accumulators/statistics/variance.hpp>
 #include <boost/accumulators/statistics/error_of.hpp>
 #include <boost/accumulators/statistics/error_of_mean.hpp>
 #include <boost/accumulators/statistics/moment.hpp>
 #include <boost/accumulators/statistics/density.hpp>
 using namespace boost::accumulators;

 int main(int argc, char* argv[])
 {
         std::vector< double > data;
         std::copy(std::istream_iterator<double>(std::cin),
 std::istream_iterator<double>(), std::back_inserter(data));
         data.erase(std::remove_if (data.begin(), data.end(), negative),
 data.end());

         // changed features->stats, same result
         accumulator_set<double, stats<tag::count, tag::density, tag::min,
 tag::max, tag::mean, tag::error_of<tag::mean>, tag::variance,
 tag::moment<2> > > acc
                 (
                  tag::density::cache_size = data.size(),
                  tag::density::num_bins = 16
                 );
         std::for_each(data.begin(), data.end(), boost::bind<void>(
 boost::ref(acc), _1 ) );

         // Display the results ...
         if (argc == 1)
         {
                 std::cout << "Samples:   "   << count(acc) << std::endl;
                 std::cout << "Mean:      "   << mean(acc) << std::endl;
                 std::cout << "ErrorOf:   "   << error_of< tag::mean
 >(acc)<< std::endl;
                 std::cout << "Moment 2:  "   << moment<2>(acc) <<
 std::endl;
                 std::cout << "Variance:  "   << extract_result<
 tag::variance >( acc )<< std::endl;
                 std::cout << "Min: "         << extract_result< tag::min
 >( acc )<< std::endl;
                 std::cout << "Max: "         << extract_result< tag::max
 >( acc )<< std::endl;
         }

 }}}

 fails to compile in Ubuntu 9.10 amd64 gcc 4.4.1

 {{{
 Using built-in specs.
 Target: x86_64-linux-gnu
 Configured with: ../src/configure -v --with-pkgversion='Ubuntu
 4.4.1-4ubuntu4' --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs
 --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-
 shared --enable-multiarch --enable-linker-build-id --with-system-zlib
 --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
 --with-gxx-include-dir=/usr/include/c++/4.4 --program-suffix=-4.4
 --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-mpfr
 --enable-objc-gc --disable-werror --with-arch-32=i486 --with-tune=generic
 --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu
 --target=x86_64-linux-gnu
 Thread model: posix
 gcc version 4.4.1 (Ubuntu 4.4.1-4ubuntu4)

 }}}

 {{{
 /usr/local/include/boost/accumulators/statistics_fwd.hpp: In function ‘int
 main(int, char**)’:
 /usr/local/include/boost/accumulators/statistics_fwd.hpp:72: error:
 ‘template<class Feature> struct boost::accumulators::tag::error_of’ is not
 a function,
 /usr/local/include/boost/accumulators/statistics/error_of.hpp:77: error:
 conflict with ‘template<class T2, class Arg1, class A0, class A1, class
 A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9,
 class A10, class A11, class A12, class A13, class A14> typename
 boost::accumulators::detail::extractor_result<Arg1,
 boost::accumulators::tag::error_of<T2> >::type
 boost::accumulators::extract::error_of(const Arg1&, const A0&, const A1&,
 const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const
 A8&, const A9&, const A10&, const A11&, const A12&, const A13&, const
 A14&)’
 main.cpp:100: error:   in call to ‘error_of’
 /usr/local/include/boost/accumulators/statistics_fwd.hpp:91: error:
 ‘template<int N> struct boost::accumulators::tag::moment’ is not a
 function,
 /usr/local/include/boost/accumulators/statistics/moment.hpp:104: error:
 conflict with ‘template<int T2, class Arg1, class A0, class A1, class A2,
 class A3, class A4, class A5, class A6, class A7, class A8, class A9,
 class A10, class A11, class A12, class A13, class A14> typename
 boost::accumulators::detail::extractor_result<Arg1,
 boost::accumulators::tag::moment<T2> >::type
 boost::accumulators::extract::moment(const Arg1&, const A0&, const A1&,
 const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const
 A8&, const A9&, const A10&, const A11&, const A12&, const A13&, const
 A14&)’
 main.cpp:101: error:   in call to ‘moment’

 }}}


 The very same code compiles in Debian 5.0 Lenny

 {{{
 Using built-in specs.
 Target: i486-linux-gnu
 Configured with: ../src/configure -v --with-pkgversion='Debian 4.3.2-1.1'
 --with-bugurl=file:///usr/share/doc/gcc-4.3/README.Bugs --enable-
 languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-shared --with-
 system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-
 threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.3
 --program-suffix=-4.3 --enable-clocale=gnu --enable-libstdcxx-debug
 --enable-objc-gc --enable-mpfr --enable-targets=all --enable-cld --enable-
 checking=release --build=i486-linux-gnu --host=i486-linux-gnu
 --target=i486-linux-gnu
 Thread model: posix
 gcc version 4.3.2 (Debian 4.3.2-1.1)
 }}}

 Thanks in advance

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/3492>
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