id summary reporter owner description type status milestone component version severity resolution keywords cc 11187 size function causing hard errors in unrelated code Eric Niebler Neil Groves "Consider the following innocuous-seeming program: {{{ #include namespace boost { struct some_type {}; } template struct S {}; void size(S<>) {} int main() { S<> s; size(s); } }}} For me, with clang -std=gnu++14, I get this: {{{ [100%] Building CXX object example/CMakeFiles/calendar.dir/calendar.cpp.o In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/begin.hpp:24: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/iterator.hpp:24: /cygdrive/c/boost/org/modular-boost/boost/mpl/eval_if.hpp:60:26: error: no type named 'type' in 'boost::range_mutable_iterator, void>' typedef typename f_::type type; ~~~~~~~~~~~~~^~~~ /cygdrive/c/boost/org/modular-boost/boost/range/iterator.hpp:65:31: note: in instantiation of template class 'boost::mpl::eval_if_c, void>, boost::range_mutable_iterator, void> >' requested here typedef typename mpl::eval_if_c< ^ /cygdrive/c/boost/org/modular-boost/boost/range/difference_type.hpp:28:40: note: in instantiation of template class 'boost::range_iterator, void>' requested here BOOST_DEDUCED_TYPENAME range_iterator< ^ /cygdrive/c/boost/org/modular-boost/boost/range/size_type.hpp:57:40: note: in instantiation of template class 'boost::range_difference >' requested here BOOST_DEDUCED_TYPENAME range_difference::type ^ /cygdrive/c/boost/org/modular-boost/boost/range/size_type.hpp:87:11: note: in instantiation of template class 'boost::detail::range_size, void>' requested here : detail::range_size ^ /cygdrive/c/boost/org/modular-boost/boost/range/size.hpp:54:21: note: in instantiation of template class 'boost::range_size >' requested here inline typename range_size::type ^ /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:44:5: note: while substituting deduced template arguments into function template 'size' [with SinglePassRange = S] size(s); ^ In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/begin.hpp:24: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/iterator.hpp:24: /cygdrive/c/boost/org/modular-boost/boost/mpl/eval_if.hpp:60:26: error: no type named 'type' in 'boost::range_const_iterator, void>' typedef typename f_::type type; ~~~~~~~~~~~~~^~~~ /cygdrive/c/boost/org/modular-boost/boost/range/iterator.hpp:65:31: note: in instantiation of template class 'boost::mpl::eval_if_c, void>, boost::range_mutable_iterator, void> >' requested here typedef typename mpl::eval_if_c< ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:270:40: note: in instantiation of template class 'boost::range_iterator, void>' requested here typedef BOOST_DEDUCED_TYPENAME range_iterator< ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:32:63: note: in instantiation of template class 'boost::SinglePassRangeConcept >' requested here inline yes has_constraints_(Model*, wrap_constraints* = 0); ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:44:25: note: while substituting deduced template arguments into function template 'has_constraints_' [with Model = boost::SinglePassRangeConcept >] , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) ); ^ /cygdrive/c/boost/org/modular-boost/boost/config/suffix.hpp:394:72: note: expanded from macro 'BOOST_STATIC_CONSTANT' # define BOOST_STATIC_CONSTANT(type, assignment) static const type assignment ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/if.hpp:63:68: note: in instantiation of template class 'boost::concepts::not_satisfied > >' requested here BOOST_MPL_AUX_STATIC_CAST(bool, BOOST_MPL_AUX_VALUE_WKND(T1)::value) ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/value_wknd.hpp:57:40: note: expanded from macro 'BOOST_MPL_AUX_VALUE_WKND' # define BOOST_MPL_AUX_VALUE_WKND(C) C ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/static_cast.hpp:24:62: note: expanded from macro 'BOOST_MPL_AUX_STATIC_CAST' # define BOOST_MPL_AUX_STATIC_CAST(T, expr) static_cast(expr) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:51:10: note: in instantiation of template class 'boost::mpl::if_ > >, boost::concepts::constraint > >, boost::concepts::requirement >::************> >' requested here : mpl::if_< ^ /cygdrive/c/boost/org/modular-boost/boost/range/size_type.hpp:90:9: note: in instantiation of template class 'boost::concepts::requirement_ >)>' requested here BOOST_RANGE_CONCEPT_ASSERT((boost::SinglePassRangeConcept)); ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:102:45: note: expanded from macro 'BOOST_RANGE_CONCEPT_ASSERT' #define BOOST_RANGE_CONCEPT_ASSERT( x ) BOOST_CONCEPT_ASSERT( x ) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:25: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ /cygdrive/c/boost/org/modular-boost/boost/range/size.hpp:54:21: note: in instantiation of template class 'boost::range_size >' requested here inline typename range_size::type ^ /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:44:5: note: while substituting deduced template arguments into function template 'size' [with SinglePassRange = S] size(s); ^ In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:20: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/size.hpp:21: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/size_type.hpp:20: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:20: In file included from /cygdrive/c/boost/org/modular-boost/boost/iterator/iterator_concepts.hpp:10: /cygdrive/c/boost/org/modular-boost/boost/iterator/iterator_categories.hpp:119:60: error: no type named 'iterator_category' in 'std::iterator_traits' typename boost::detail::iterator_traits::iterator_category ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:126:44: note: in instantiation of template class 'boost::iterators::iterator_traversal' requested here typedef BOOST_DEDUCED_TYPENAME iterator_traversal::type traversal_category; ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:146:15: note: in instantiation of template class 'boost::range_detail::IncrementableIteratorConcept' requested here : IncrementableIteratorConcept ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:32:63: note: in instantiation of template class 'boost::range_detail::SinglePassIteratorConcept' requested here inline yes has_constraints_(Model*, wrap_constraints* = 0); ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:44:25: note: while substituting deduced template arguments into function template 'has_constraints_' [with Model = boost::range_detail::SinglePassIteratorConcept] , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) ); ^ /cygdrive/c/boost/org/modular-boost/boost/config/suffix.hpp:394:72: note: expanded from macro 'BOOST_STATIC_CONSTANT' # define BOOST_STATIC_CONSTANT(type, assignment) static const type assignment ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/if.hpp:63:68: note: in instantiation of template class 'boost::concepts::not_satisfied >' requested here BOOST_MPL_AUX_STATIC_CAST(bool, BOOST_MPL_AUX_VALUE_WKND(T1)::value) ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/value_wknd.hpp:57:40: note: expanded from macro 'BOOST_MPL_AUX_VALUE_WKND' # define BOOST_MPL_AUX_VALUE_WKND(C) C ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/static_cast.hpp:24:62: note: expanded from macro 'BOOST_MPL_AUX_STATIC_CAST' # define BOOST_MPL_AUX_STATIC_CAST(T, expr) static_cast(expr) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:51:10: note: in instantiation of template class 'boost::mpl::if_ >, boost::concepts::constraint >, boost::concepts::requirement::************> >' requested here : mpl::if_< ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:276:9: note: in instantiation of template class 'boost::concepts::requirement_)>' requested here BOOST_RANGE_CONCEPT_ASSERT(( ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:102:45: note: expanded from macro 'BOOST_RANGE_CONCEPT_ASSERT' #define BOOST_RANGE_CONCEPT_ASSERT( x ) BOOST_CONCEPT_ASSERT( x ) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:25: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:32:63: note: in instantiation of template class 'boost::SinglePassRangeConcept >' requested here inline yes has_constraints_(Model*, wrap_constraints* = 0); ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:44:25: note: while substituting deduced template arguments into function template 'has_constraints_' [with Model = boost::SinglePassRangeConcept >] , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) ); ^ /cygdrive/c/boost/org/modular-boost/boost/config/suffix.hpp:394:72: note: expanded from macro 'BOOST_STATIC_CONSTANT' # define BOOST_STATIC_CONSTANT(type, assignment) static const type assignment ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/if.hpp:63:68: note: in instantiation of template class 'boost::concepts::not_satisfied > >' requested here BOOST_MPL_AUX_STATIC_CAST(bool, BOOST_MPL_AUX_VALUE_WKND(T1)::value) ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/value_wknd.hpp:57:40: note: expanded from macro 'BOOST_MPL_AUX_VALUE_WKND' # define BOOST_MPL_AUX_VALUE_WKND(C) C ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/static_cast.hpp:24:62: note: expanded from macro 'BOOST_MPL_AUX_STATIC_CAST' # define BOOST_MPL_AUX_STATIC_CAST(T, expr) static_cast(expr) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:51:10: note: in instantiation of template class 'boost::mpl::if_ > >, boost::concepts::constraint > >, boost::concepts::requirement >::************> >' requested here : mpl::if_< ^ /cygdrive/c/boost/org/modular-boost/boost/range/size_type.hpp:90:9: note: in instantiation of template class 'boost::concepts::requirement_ >)>' requested here BOOST_RANGE_CONCEPT_ASSERT((boost::SinglePassRangeConcept)); ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:102:45: note: expanded from macro 'BOOST_RANGE_CONCEPT_ASSERT' #define BOOST_RANGE_CONCEPT_ASSERT( x ) BOOST_CONCEPT_ASSERT( x ) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:25: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ /cygdrive/c/boost/org/modular-boost/boost/range/size.hpp:54:21: note: in instantiation of template class 'boost::range_size >' requested here inline typename range_size::type ^ /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:44:5: note: while substituting deduced template arguments into function template 'size' [with SinglePassRange = S] size(s); ^ In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:20: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/size.hpp:21: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/size_type.hpp:20: /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:152:71: error: no type named 'traversal_category' in 'boost::range_detail::SinglePassIteratorConcept' BOOST_DEDUCED_TYPENAME SinglePassIteratorConcept::traversal_category, ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:102:67: note: expanded from macro 'BOOST_RANGE_CONCEPT_ASSERT' #define BOOST_RANGE_CONCEPT_ASSERT( x ) BOOST_CONCEPT_ASSERT( x ) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:36: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:38: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:32:63: note: in instantiation of template class 'boost::range_detail::SinglePassIteratorConcept' requested here inline yes has_constraints_(Model*, wrap_constraints* = 0); ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:44:25: note: while substituting deduced template arguments into function template 'has_constraints_' [with Model = boost::range_detail::SinglePassIteratorConcept] , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) ); ^ /cygdrive/c/boost/org/modular-boost/boost/config/suffix.hpp:394:72: note: expanded from macro 'BOOST_STATIC_CONSTANT' # define BOOST_STATIC_CONSTANT(type, assignment) static const type assignment ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/if.hpp:63:68: note: in instantiation of template class 'boost::concepts::not_satisfied >' requested here BOOST_MPL_AUX_STATIC_CAST(bool, BOOST_MPL_AUX_VALUE_WKND(T1)::value) ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/value_wknd.hpp:57:40: note: expanded from macro 'BOOST_MPL_AUX_VALUE_WKND' # define BOOST_MPL_AUX_VALUE_WKND(C) C ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/static_cast.hpp:24:62: note: expanded from macro 'BOOST_MPL_AUX_STATIC_CAST' # define BOOST_MPL_AUX_STATIC_CAST(T, expr) static_cast(expr) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:51:10: note: in instantiation of template class 'boost::mpl::if_ >, boost::concepts::constraint >, boost::concepts::requirement::************> >' requested here : mpl::if_< ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:276:9: note: in instantiation of template class 'boost::concepts::requirement_)>' requested here BOOST_RANGE_CONCEPT_ASSERT(( ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:102:45: note: expanded from macro 'BOOST_RANGE_CONCEPT_ASSERT' #define BOOST_RANGE_CONCEPT_ASSERT( x ) BOOST_CONCEPT_ASSERT( x ) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:25: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:32:63: note: in instantiation of template class 'boost::SinglePassRangeConcept >' requested here inline yes has_constraints_(Model*, wrap_constraints* = 0); ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/has_constraints.hpp:44:25: note: while substituting deduced template arguments into function template 'has_constraints_' [with Model = boost::SinglePassRangeConcept >] , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) ); ^ /cygdrive/c/boost/org/modular-boost/boost/config/suffix.hpp:394:72: note: expanded from macro 'BOOST_STATIC_CONSTANT' # define BOOST_STATIC_CONSTANT(type, assignment) static const type assignment ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/if.hpp:63:68: note: in instantiation of template class 'boost::concepts::not_satisfied > >' requested here BOOST_MPL_AUX_STATIC_CAST(bool, BOOST_MPL_AUX_VALUE_WKND(T1)::value) ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/value_wknd.hpp:57:40: note: expanded from macro 'BOOST_MPL_AUX_VALUE_WKND' # define BOOST_MPL_AUX_VALUE_WKND(C) C ^ /cygdrive/c/boost/org/modular-boost/boost/mpl/aux_/static_cast.hpp:24:62: note: expanded from macro 'BOOST_MPL_AUX_STATIC_CAST' # define BOOST_MPL_AUX_STATIC_CAST(T, expr) static_cast(expr) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:51:10: note: in instantiation of template class 'boost::mpl::if_ > >, boost::concepts::constraint > >, boost::concepts::requirement >::************> >' requested here : mpl::if_< ^ /cygdrive/c/boost/org/modular-boost/boost/range/size_type.hpp:90:9: note: in instantiation of template class 'boost::concepts::requirement_ >)>' requested here BOOST_RANGE_CONCEPT_ASSERT((boost::SinglePassRangeConcept)); ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:102:45: note: expanded from macro 'BOOST_RANGE_CONCEPT_ASSERT' #define BOOST_RANGE_CONCEPT_ASSERT( x ) BOOST_CONCEPT_ASSERT( x ) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:25: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ /cygdrive/c/boost/org/modular-boost/boost/range/size.hpp:54:21: note: in instantiation of template class 'boost::range_size >' requested here inline typename range_size::type ^ /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:44:5: note: while substituting deduced template arguments into function template 'size' [with SinglePassRange = S] size(s); ^ In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:20: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/size.hpp:21: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/size_type.hpp:20: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:19: /cygdrive/c/boost/org/modular-boost/boost/concept_check.hpp:210:9: error: no viable conversion from 'int' to 'boost::iterators::incrementable_traversal_tag' Y y = x; ^ ~ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:16:43: note: in instantiation of member function 'boost::Convertible::~Convertible' requested here ~usage_requirements() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:38:42: note: in instantiation of member function 'boost::concepts::usage_requirements >::~usage_requirements' requested here static void failed() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/concept_check.hpp:209:5: note: in instantiation of member function 'boost::concepts::requirement >::************>::failed' requested here BOOST_CONCEPT_USAGE(Convertible) { ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:29:7: note: expanded from macro 'BOOST_CONCEPT_USAGE' BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements)); \ ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:51: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ /cygdrive/c/boost/org/modular-boost/boost/iterator/iterator_categories.hpp:33:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'int' to 'const boost::iterators::incrementable_traversal_tag &' for 1st argument struct incrementable_traversal_tag ^ /cygdrive/c/boost/org/modular-boost/boost/iterator/iterator_categories.hpp:33:8: note: candidate constructor (the implicit move constructor) not viable: no known conversion from 'int' to 'boost::iterators::incrementable_traversal_tag &&' for 1st argument struct incrementable_traversal_tag ^ In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:20: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/size.hpp:21: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/size_type.hpp:20: /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:167:82: error: no type named 'reference' in 'std::iterator_traits' BOOST_DEDUCED_TYPENAME boost::detail::iterator_traits::reference r1(*i); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:16:43: note: in instantiation of member function 'boost::range_detail::SinglePassIteratorConcept::~SinglePassIteratorConcept' requested here ~usage_requirements() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:38:42: note: in instantiation of member function 'boost::concepts::usage_requirements >::~usage_requirements' requested here static void failed() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:156:13: note: in instantiation of member function 'boost::concepts::requirement >::************>::failed' requested here BOOST_CONCEPT_USAGE(SinglePassIteratorConcept) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:29:7: note: expanded from macro 'BOOST_CONCEPT_USAGE' BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements)); \ ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:51: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:18: /cygdrive/c/boost/org/modular-boost/boost/range/begin.hpp:47:18: error: no member named 'begin' in 'S' return c.begin(); ~ ^ /cygdrive/c/boost/org/modular-boost/boost/range/begin.hpp:102:12: note: in instantiation of function template specialization 'boost::range_detail::range_begin >' requested here return range_begin( r ); ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:287:34: note: in instantiation of function template specialization 'boost::range_adl_barrier::begin >' requested here iterator i1 = boost::begin(*m_range); ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:16:43: note: in instantiation of member function 'boost::SinglePassRangeConcept >::~SinglePassRangeConcept' requested here ~usage_requirements() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:38:42: note: in instantiation of member function 'boost::concepts::usage_requirements > >::~usage_requirements' requested here static void failed() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:282:9: note: in instantiation of member function 'boost::concepts::requirement > >::************>::failed' requested here BOOST_CONCEPT_USAGE(SinglePassRangeConcept) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:29:7: note: expanded from macro 'BOOST_CONCEPT_USAGE' BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements)); \ ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:51: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:19: /cygdrive/c/boost/org/modular-boost/boost/range/end.hpp:48:22: error: no member named 'end' in 'S' return c.end(); ~ ^ /cygdrive/c/boost/org/modular-boost/boost/range/end.hpp:96:12: note: in instantiation of function template specialization 'boost::range_detail::range_end >' requested here return range_end( r ); ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:288:34: note: in instantiation of function template specialization 'boost::range_adl_barrier::end >' requested here iterator i2 = boost::end(*m_range); ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:16:43: note: in instantiation of member function 'boost::SinglePassRangeConcept >::~SinglePassRangeConcept' requested here ~usage_requirements() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:38:42: note: in instantiation of member function 'boost::concepts::usage_requirements > >::~usage_requirements' requested here static void failed() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:282:9: note: in instantiation of member function 'boost::concepts::requirement > >::************>::failed' requested here BOOST_CONCEPT_USAGE(SinglePassRangeConcept) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:29:7: note: expanded from macro 'BOOST_CONCEPT_USAGE' BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements)); \ ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:51: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:18: /cygdrive/c/boost/org/modular-boost/boost/range/begin.hpp:47:18: error: no member named 'begin' in 'S' return c.begin(); ~ ^ /cygdrive/c/boost/org/modular-boost/boost/range/begin.hpp:111:12: note: in instantiation of function template specialization 'boost::range_detail::range_begin >' requested here return range_begin( r ); ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:299:41: note: in instantiation of function template specialization 'boost::range_adl_barrier::begin >' requested here const_iterator ci1 = boost::begin(const_range); ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:293:13: note: in instantiation of member function 'boost::SinglePassRangeConcept >::const_constraints' requested here const_constraints(*m_range); ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:16:43: note: in instantiation of member function 'boost::SinglePassRangeConcept >::~SinglePassRangeConcept' requested here ~usage_requirements() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:38:42: note: in instantiation of member function 'boost::concepts::usage_requirements > >::~usage_requirements' requested here static void failed() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:282:9: note: in instantiation of member function 'boost::concepts::requirement > >::************>::failed' requested here BOOST_CONCEPT_USAGE(SinglePassRangeConcept) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:29:7: note: expanded from macro 'BOOST_CONCEPT_USAGE' BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements)); \ ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:51: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ In file included from /cygdrive/c/Users/eric/Code/range-v3/example/calendar.cpp:34: In file included from /cygdrive/c/boost/org/modular-boost/boost/range.hpp:18: In file included from /cygdrive/c/boost/org/modular-boost/boost/range/functions.hpp:19: /cygdrive/c/boost/org/modular-boost/boost/range/end.hpp:48:22: error: no member named 'end' in 'S' return c.end(); ~ ^ /cygdrive/c/boost/org/modular-boost/boost/range/end.hpp:105:12: note: in instantiation of function template specialization 'boost::range_detail::range_end >' requested here return range_end( r ); ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:300:41: note: in instantiation of function template specialization 'boost::range_adl_barrier::end >' requested here const_iterator ci2 = boost::end(const_range); ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:293:13: note: in instantiation of member function 'boost::SinglePassRangeConcept >::const_constraints' requested here const_constraints(*m_range); ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:16:43: note: in instantiation of member function 'boost::SinglePassRangeConcept >::~SinglePassRangeConcept' requested here ~usage_requirements() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:38:42: note: in instantiation of member function 'boost::concepts::usage_requirements > >::~usage_requirements' requested here static void failed() { ((Model*)0)->~Model(); } ^ /cygdrive/c/boost/org/modular-boost/boost/range/concepts.hpp:282:9: note: in instantiation of member function 'boost::concepts::requirement > >::************>::failed' requested here BOOST_CONCEPT_USAGE(SinglePassRangeConcept) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/usage.hpp:29:7: note: expanded from macro 'BOOST_CONCEPT_USAGE' BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements)); \ ^ /cygdrive/c/boost/org/modular-boost/boost/concept/assert.hpp:43:5: note: expanded from macro 'BOOST_CONCEPT_ASSERT' BOOST_CONCEPT_ASSERT_FN(void(*)ModelInParens) ^ /cygdrive/c/boost/org/modular-boost/boost/concept/detail/general.hpp:78:51: note: expanded from macro 'BOOST_CONCEPT_ASSERT_FN' &::boost::concepts::requirement_::failed> \ ^ 10 errors generated. example/CMakeFiles/calendar.dir/build.make:54: recipe for target 'example/CMakeFiles/calendar.dir/calendar.cpp.o' failed make[3]: *** [example/CMakeFiles/calendar.dir/calendar.cpp.o] Error 1 CMakeFiles/Makefile2:5748: recipe for target 'example/CMakeFiles/calendar.dir/all' failed make[2]: *** [example/CMakeFiles/calendar.dir/all] Error 2 CMakeFiles/Makefile2:5760: recipe for target 'example/CMakeFiles/calendar.dir/rule' failed make[1]: *** [example/CMakeFiles/calendar.dir/rule] Error 2 Makefile:2083: recipe for target 'calendar' failed make: *** [calendar] Error 2 }}}" Bugs new To Be Determined range Boost Development Trunk Problem