c:\gcc\bin\..\lib\gcc-lib\i386-mingw32msvc\2.95.2\..\..\..\..\include\g++-3\stl_ iterator.h: In method `class ostream_iterator<pair<const basic_string<char,strin g_char_traits<char>,__default_alloc_template<false,0> >,int> > & ostream_iterato r<pair<const basic_string<char,string_char_traits<char>,__default_alloc_template <false,0> >,int> >::operator =(const pair<const basic_string<char,string_char_tr aits<char>,__default_alloc_template<false,0> >,int> &)': c:\gcc\bin\..\lib\gcc-lib\i386-mingw32msvc\2.95.2\..\..\..\..\include\g++-3\stl_ algobase.h:129: instantiated from `__copy<_Rb_tree_iterator<pair<const basic_s tring<char,string_char_traits<char>,__default_alloc_template<false,0> >,int>,pai r<const basic_string<char,string_char_traits<char>,__default_alloc_template<fals e,0> >,int> &,pair<const basic_string<char,string_char_traits<char>,__default_al loc_template<false,0> >,int> *>, ostream_iterator<pair<const basic_string<char,s tring_char_traits<char>,__default_alloc_template<false,0> >,int> >, ptrdiff_t>(_ Rb_tree_iterator<pair<const basic_string<char,string_char_traits<char>,__default _alloc_template<false,0> >,int>,pair<const basic_string<char,string_char_traits< char>,__default_alloc_template<false,0> >,int> &,pair<const basic_string<char,st ring_char_traits<char>,__default_alloc_template<false,0> >,int> *>, _Rb_tree_ite rator<pair<const basic_string<char,string_char_traits<char>,__default_alloc_temp late<false,0> >,int>,pair<const basic_string<char,string_char_traits<char>,__def ault_alloc_template<false,0> >,int> &,pair<const basic_string<char,string_char_t raits<char>,__default_alloc_template<false,0> >,int> *>, ostream_iterator<pair<c onst basic_string<char,string_char_traits<char>,__default_alloc_template<false,0 > >,int> >, input_iterator_tag, ptrdiff_t *)' c:\gcc\bin\..\lib\gcc-lib\i386-mingw32msvc\2.95.2\..\..\..\..\include\g++-3\stl_ algobase.h:161: instantiated from `__copy_dispatch<_Rb_tree_iterator<pair<cons t basic_string<char,string_char_traits<char>,__default_alloc_template<false,0> > ,int>,pair<const basic_string<char,string_char_traits<char>,__default_alloc_temp late<false,0> >,int> &,pair<const basic_string<char,string_char_traits<char>,__d efault_alloc_template<false,0> >,int> *>,ostream_iterator<pair<const basic_strin g<char,string_char_traits<char>,__default_alloc_template<false,0> >,int> >,__fal se_type>::copy(_Rb_tree_iterator<pair<const basic_string<char,string_char_traits <char>,__default_alloc_template<false,0> >,int>,pair<const basic_string<char,str ing_char_traits<char>,__default_alloc_template<false,0> >,int> &,pair<const basi c_string<char,string_char_traits<char>,__default_alloc_template<false,0> >,int> *>, _Rb_tree_iterator<pair<const basic_string<char,string_char_traits<char>,__de fault_alloc_template<false,0> >,int>,pair<const basic_string<char,string_char_tr aits<char>,__default_alloc_template<false,0> >,int> &,pair<const basic_string<ch ar,string_char_traits<char>,__default_alloc_template<false,0> >,int> *>, ostream _iterator<pair<const basic_string<char,string_char_traits<char>,__default_alloc_ template<false,0> >,int> >)' c:\gcc\bin\..\lib\gcc-lib\i386-mingw32msvc\2.95.2\..\..\..\..\include\g++-3\stl_ algobase.h:188: instantiated from `copy<_Rb_tree_iterator<pair<const basic_str ing<char,string_char_traits<char>,__default_alloc_template<false,0> >,int>,pair< const basic_string<char,string_char_traits<char>,__default_alloc_template<false, 0> >,int> &,pair<const basic_string<char,string_char_traits<char>,__default_allo c_template<false,0> >,int> *>, ostream_iterator<pair<const basic_string<char,str ing_char_traits<char>,__default_alloc_template<false,0> >,int> > >(_Rb_tree_iter ator<pair<const basic_string<char,string_char_traits<char>,__default_alloc_templ ate<false,0> >,int>,pair<const basic_string<char,string_char_traits<char>,__defa ult_alloc_template<false,0> >,int> &,pair<const basic_string<char,string_char_tr aits<char>,__default_alloc_template<false,0> >,int> *>, _Rb_tree_iterator<pair<c onst basic_string<char,string_char_traits<char>,__default_alloc_template<false,0 > >,int>,pair<const basic_string<char,string_char_traits<char>,__default_alloc_t emplate<false,0> >,int> &,pair<const basic_string<char,string_char_traits<char>, __default_alloc_template<false,0> >,int> *>, ostream_iterator<pair<const basic_s tring<char,string_char_traits<char>,__default_alloc_template<false,0> >,int> >)' t.cpp:21: instantiated from here c:\gcc\bin\..\lib\gcc-lib\i386-mingw32msvc\2.95.2\..\..\..\..\include\g++-3\stl_ iterator.h:890: no match for `ostream & << const pair<const basic_string<char,st ring_char_traits<char>,__default_alloc_template<false,0> >,int> &' c:\gcc\bin\..\lib\gcc-lib\i386-mingw32msvc\2.95.2\..\..\..\..\include\g++-3\iost ream.h:77: candidates are: class ostream & ostream::operator <<(char) c:\gcc\bin\..\lib\gcc-lib\i386-mingw32msvc\2.95.2\..\..\..\..\include\g++-3\iost ream.h:78: class ostream & ostream::operator <<(unsigned char) c:\gcc\bin\..\lib\gcc-lib\i386-mingw32msvc\2.95.2\..\..\..\..\include\g++-3\iost ream.h:79: class ostream & ostream::operator <<(signed char)(Ακολουθούν άλλες 10 γραμμές)
Παράδειγμα λάθους που εμφανίζεται κατά τη μεταγλώττιση προγράμματος C++ με τη χρήση της βιβλιοθήκης STL κάτω από Microsoft C/C++ compiler:
t.cpp(24) : see reference to function template instantiation 'class std: :basic_ostream<char,struct std::char_traits<char> > &__cdecl std::operator <<(cl ass std::basic_ostream<char,struct std::char_traits<char> > &,const char *)' bei ng compiled C:\PROGRA~1\MICROS~4\VC98\INCLUDE\iterator(203) : error C2679: binary '<<' : no operator defined which takes a right-hand operand of type 'const struct std::pai r<class std::basic_string<char,struct std::char_traits<char>,class std::allocato r<char> > const ,int>' (or there is no acceptable conversion) C:\PROGRA~1\MICROS~4\VC98\INCLUDE\iterator(203) : while compiling class- template member function 'class std::ostream_iterator<struct std::pair<class std ::basic_string<char,struct std::char_traits<char>,class std::allocator<char> > c onst ,int>,char,struct std::char_traits<char> > &__thiscall std::ostream_iterato r<struct std::pair<class std::basic_string<char,struct std::char_traits<char>,cl ass std::allocator<char> > const ,int>,char,struct std::char_traits<char> >::ope rator =(const struct std::pair<class std::basic_string<char,struct std::char_tra its<char>,class std::allocator<char> > const ,int> &)'