test.cpp:7:13: error: expected initializer before '&' token
std::ostream& operator<<(std::ostream& out, Student const& s) {
^
test.cpp: In function 'int main()':
test.cpp:12:13: error: no match for 'operator<<' (operand types are 'std::ostream {aka std::basic_ostream<char>}' and 'Student')
std::cout << me << "\n";
^
test.cpp:12:13: note: candidates are:
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:108:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type& )) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(__ostream_type& (*__pf)(__ostream_type& ))
^
/opt/local/include/gcc48/c++/ostream:108:7: note: no known conversion for argument 1 from 'Student' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type& ) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>& )}'
/opt/local/include/gcc48/c++/ostream:117:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type& )) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
operator<<(__ios_type& (*__pf)(__ios_type& ))
^
/opt/local/include/gcc48/c++/ostream:117:7: note: no known conversion for argument 1 from 'Student' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type& ) {aka std::basic_ios<char>& (*)(std::basic_ios<char>& )}'
/opt/local/include/gcc48/c++/ostream:127:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base& )) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(ios_base& (*__pf) (ios_base& ))
^
/opt/local/include/gcc48/c++/ostream:127:7: note: no known conversion for argument 1 from 'Student' to 'std::ios_base& (*)(std::ios_base& )'
/opt/local/include/gcc48/c++/ostream:166:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(long __n)
^
/opt/local/include/gcc48/c++/ostream:166:7: note: no known conversion for argument 1 from 'Student' to 'long int'
/opt/local/include/gcc48/c++/ostream:170:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(unsigned long __n)
^
/opt/local/include/gcc48/c++/ostream:170:7: note: no known conversion for argument 1 from 'Student' to 'long unsigned int'
/opt/local/include/gcc48/c++/ostream:174:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(bool __n)
^
/opt/local/include/gcc48/c++/ostream:174:7: note: no known conversion for argument 1 from 'Student' to 'bool'
In file included from /opt/local/include/gcc48/c++/ostream:609:0,
from /opt/local/include/gcc48/c++/iostream:39,
from test.cpp:2:
/opt/local/include/gcc48/c++/bits/ostream.tcc:91:5: note: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]
basic_ostream<_CharT, _Traits>::
^
/opt/local/include/gcc48/c++/bits/ostream.tcc:91:5: note: no known conversion for argument 1 from 'Student' to 'short int'
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:181:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(unsigned short __n)
^
/opt/local/include/gcc48/c++/ostream:181:7: note: no known conversion for argument 1 from 'Student' to 'short unsigned int'
In file included from /opt/local/include/gcc48/c++/ostream:609:0,
from /opt/local/include/gcc48/c++/iostream:39,
from test.cpp:2:
/opt/local/include/gcc48/c++/bits/ostream.tcc:105:5: note: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]
basic_ostream<_CharT, _Traits>::
^
/opt/local/include/gcc48/c++/bits/ostream.tcc:105:5: note: no known conversion for argument 1 from 'Student' to 'int'
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:192:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(unsigned int __n)
^
/opt/local/include/gcc48/c++/ostream:192:7: note: no known conversion for argument 1 from 'Student' to 'unsigned int'
/opt/local/include/gcc48/c++/ostream:201:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(long long __n)
^
/opt/local/include/gcc48/c++/ostream:201:7: note: no known conversion for argument 1 from 'Student' to 'long long int'
/opt/local/include/gcc48/c++/ostream:205:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(unsigned long long __n)
^
/opt/local/include/gcc48/c++/ostream:205:7: note: no known conversion for argument 1 from 'Student' to 'long long unsigned int'
/opt/local/include/gcc48/c++/ostream:220:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(double __f)
^
/opt/local/include/gcc48/c++/ostream:220:7: note: no known conversion for argument 1 from 'Student' to 'double'
/opt/local/include/gcc48/c++/ostream:224:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(float __f)
^
/opt/local/include/gcc48/c++/ostream:224:7: note: no known conversion for argument 1 from 'Student' to 'float'
/opt/local/include/gcc48/c++/ostream:232:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(long double __f)
^
/opt/local/include/gcc48/c++/ostream:232:7: note: no known conversion for argument 1 from 'Student' to 'long double'
/opt/local/include/gcc48/c++/ostream:245:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(const void* __p)
^
/opt/local/include/gcc48/c++/ostream:245:7: note: no known conversion for argument 1 from 'Student' to 'const void*'
In file included from /opt/local/include/gcc48/c++/ostream:609:0,
from /opt/local/include/gcc48/c++/iostream:39,
from test.cpp:2:
/opt/local/include/gcc48/c++/bits/ostream.tcc:119:5: note: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
basic_ostream<_CharT, _Traits>::
^
/opt/local/include/gcc48/c++/bits/ostream.tcc:119:5: note: no known conversion for argument 1 from 'Student' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:548:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
^
/opt/local/include/gcc48/c++/ostream:548:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: cannot convert 'me' (type 'Student') to type 'const unsigned char*'
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:543:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
^
/opt/local/include/gcc48/c++/ostream:543:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: cannot convert 'me' (type 'Student') to type 'const signed char*'
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:530:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
^
/opt/local/include/gcc48/c++/ostream:530:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: cannot convert 'me' (type 'Student') to type 'const char*'
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/ostream:609:0,
from /opt/local/include/gcc48/c++/iostream:39,
from test.cpp:2:
/opt/local/include/gcc48/c++/bits/ostream.tcc:321:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
^
/opt/local/include/gcc48/c++/bits/ostream.tcc:321:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: cannot convert 'me' (type 'Student') to type 'const char*'
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:513:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
^
/opt/local/include/gcc48/c++/ostream:513:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: mismatched types 'const _CharT*' and 'Student'
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:493:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
^
/opt/local/include/gcc48/c++/ostream:493:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: cannot convert 'me' (type 'Student') to type 'unsigned char'
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:488:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
^
/opt/local/include/gcc48/c++/ostream:488:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: cannot convert 'me' (type 'Student') to type 'signed char'
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:482:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
operator<<(basic_ostream<char, _Traits>& __out, char __c)
^
/opt/local/include/gcc48/c++/ostream:482:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: cannot convert 'me' (type 'Student') to type 'char'
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:476:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
^
/opt/local/include/gcc48/c++/ostream:476:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: cannot convert 'me' (type 'Student') to type 'char'
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/iostream:39:0,
from test.cpp:2:
/opt/local/include/gcc48/c++/ostream:471:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
^
/opt/local/include/gcc48/c++/ostream:471:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: deduced conflicting types for parameter '_CharT' ('char' and 'Student')
std::cout << me << "\n";
^
In file included from /opt/local/include/gcc48/c++/string:52:0,
from test.cpp:1:
/opt/local/include/gcc48/c++/bits/basic_string.h:2753:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::basic_string<_CharT, _Traits, _Alloc>& )
operator<<(basic_ostream<_CharT, _Traits>& __os,
^
/opt/local/include/gcc48/c++/bits/basic_string.h:2753:5: note: template argument deduction/substitution failed:
test.cpp:12:16: note: 'Student' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>'
std::cout << me << "\n";
^
|