Bugs item #1453180, was opened at 2006-03-18 15:10 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=107586&aid=1453180&group_id=7586 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: mpl Group: None Status: Open Resolution: None Priority: 5 Submitted By: Eelis (eelis) Assigned to: Aleksey Gurtovoy (agurtovoy) Summary: mpl::remove compile error with gcc 4.1.0 Initial Comment: The following four lines fail to compile using gcc 4.1.0 with boost 1.33.1: #include <boost/mpl/vector.hpp> #include <boost/mpl/remove.hpp> template <typename> struct X { struct type {}; }; typedef boost::mpl::remove<boost::mpl::vector<int>, X<int>::type>::type T; Error: boost/mpl/aux_/preprocessed/gcc/template_arity.hpp: In instantiation of ‘const int boost::mpl::aux::template_arity_impl<X<int>::type, 1>::value’: boost/mpl/aux_/preprocessed/gcc/template_arity.hpp:93: instantiated from ‘const int boost::mpl::aux::template_arity<X<int>::type>::value’ boost/mpl/aux_/preprocessed/gcc/template_arity.hpp:98: instantiated from ‘boost::mpl::aux::template_arity<X<int>::type>’ boost/mpl/aux_/preprocessed/gcc/full_lambda.hpp:123: instantiated from ‘boost::mpl::lambda<boost::mpl::same_as<X<int>::type>, mpl_::void_, mpl_::int_<1> >’ boost/mpl/remove_if.hpp:57: instantiated from ‘boost::mpl::aux::remove_if_impl<boost::mpl::vector<int, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, boost::mpl::same_as<X<int>::type>, boost::mpl::back_inserter<boost::mpl::vector0<mpl_::na>

...

’ boost/mpl/remove.hpp:33: instantiated from ‘boost::mpl::aux::remove_impl<boost::mpl::vector<int, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, X<int>::type, boost::mpl::back_inserter<boost::mpl::vector0<mpl_::na> ’ boost/mpl/remove.hpp:48: instantiated from ‘boost::mpl::remove<boost::mpl::vector<int, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, X<int>::type, mpl_::na>’ t.cpp:4: instantiated from here boost/mpl/aux_/preprocessed/gcc/template_arity.hpp:85: error: call of overloaded ‘arity_helper(boost::mpl::aux::type_wrapper<X<int>::type>, boost::mpl::aux::arity_tag<1>)’ is ambiguous boost/mpl/aux_/preprocessed/gcc/template_arity.hpp:30: note: candidates are: char (& boost::mpl::aux::arity_helper(...))[1] boost/mpl/aux_/preprocessed/gcc/template_arity.hpp:37: note: char (& boost::mpl::aux::arity_helper(boost::mpl::aux::type_wrapper<F<T1> , boost::mpl::aux::arity_tag<1>))[2] [with F = X< <template-parameter-1-1> >::type, T1 = int] boost/mpl/aux_/preprocessed/gcc/template_arity.hpp:37: note: char (& boost::mpl::aux::arity_helper(boost::mpl::aux::type_wrapper<F<T1> , boost::mpl::aux::arity_tag<1>))[2] [with F = X< <template-parameter-1-1> >::type, T1 = int]

The code compiles fine with gcc 4.0.2. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=107586&aid=1453180&group_id=7586 ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 _______________________________________________ Boost-bugs mailing list Boost-bugs@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/boost-bugs