Control: tags -1 help
Hi,
any hint how to deal with
...
g++ -DHAVE_CONFIG_H -I. -I.. -I../src -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2
-fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat
-Werror=format-security -Wall -Wextra -Wformat-nonliteral -Wformat-security
-Wswitch-default -Wswitch-enum -Wunused-parameter -Wfloat-equal -Werror -DDEBUG
-g -O1 -DDEBUG -g -O1 -c -o test_text_reader.o test_text_reader.cpp
test_text_reader.cpp: In function 'int main()':
test_text_reader.cpp:48:9: error: ambiguous overload for 'operator=' (operand
types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and
'TextLineReader')
48 | line = reader ; //second line - with implicit conversion to std::string
| ^~~~~~
In file included from /usr/include/c++/9/string:55,
from /usr/include/c++/9/bits/locale_classes.h:40,
from /usr/include/c++/9/bits/ios_base.h:41,
from /usr/include/c++/9/ios:42,
from /usr/include/c++/9/ostream:38,
from /usr/include/c++/9/iostream:39,
from test_text_reader.cpp:19:
/usr/include/c++/9/bits/basic_string.h:665:7: note: candidate:
'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&
std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(const
std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char;
_Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
665 | operator=(const basic_string& __str)
| ^~~~~~~~
/usr/include/c++/9/bits/basic_string.h:732:7: note: candidate:
'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&
std::__cxx11::basic_string<_CharT, _Traits,
_Alloc>::operator=(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with
_CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
732 | operator=(basic_string&& __str)
| ^~~~~~~~
make[3]: *** [Makefile:781: test_text_reader.o] Error 1
Kind regards
Andreas.
--
http://fam-tille.de
