I've copied what I hope is the relevant part of the log below.
g++ -DHAVE_CONFIG_H -I. -I../.. -I../../gl -I../../gl -I../../src -I./.. -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -flto=auto -ffat-lto-objects -flto=auto -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security -c -o test_wordtokenizer_main.o test_wordtokenizer_main.cpp
In file included from test_wordtokenizer_main.cpp:9:
./../srchilite/tostringcollection.h: In instantiation of ‘const std::string srchilite::collectionToString(const T*, char) [with T = std::__cxx11::list<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; std::string = std::__cxx11::basic_string<char>]’:
test_wordtokenizer_main.cpp:31:45: required from here
./../srchilite/tostringcollection.h:103:9: error: no match for ‘operator<<’ (operand types are ‘std::ostringstream’ {aka ‘std::__cxx11::basic_ostringstream<char>’} and ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’)
103 | buf << (*it);
| ~~~~^~~~~~~~
In file included from /usr/include/c++/12/iostream:39,
from test_wordtokenizer_main.cpp:5:
/usr/include/c++/12/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
108 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^~~~~~~~
/usr/include/c++/12/ostream:108:36: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)’ {aka ‘std::basic_ostream<char>& (*)(std::basic_ostream<char>&)’}
108 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/12/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]’
117 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/12/ostream:117:32: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
117 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/12/ostream:127:7: note: candidate: ‘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>; __ostream_type = std::basic_ostream<char>]’
127 | operator<<(ios_base& (*__pf) (ios_base&))
| ^~~~~~~~
/usr/include/c++/12/ostream:127:30: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘std::ios_base& (*)(std::ios_base&)’
127 | operator<<(ios_base& (*__pf) (ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/12/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
166 | operator<<(long __n)
| ^~~~~~~~
/usr/include/c++/12/ostream:166:23: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘long int’
166 | operator<<(long __n)
| ~~~~~^~~
/usr/include/c++/12/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
170 | operator<<(unsigned long __n)
| ^~~~~~~~
/usr/include/c++/12/ostream:170:32: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘long unsigned int’
170 | operator<<(unsigned long __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/12/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
174 | operator<<(bool __n)
| ^~~~~~~~
/usr/include/c++/12/ostream:174:23: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘bool’
174 | operator<<(bool __n)
| ~~~~~^~~
In file included from /usr/include/c++/12/ostream:833:
/usr/include/c++/12/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
91 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/12/bits/ostream.tcc:92:22: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘short int’
92 | operator<<(short __n)
| ~~~~~~^~~
/usr/include/c++/12/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
181 | operator<<(unsigned short __n)
| ^~~~~~~~
/usr/include/c++/12/ostream:181:33: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘short unsigned int’
181 | operator<<(unsigned short __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/12/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
105 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/12/bits/ostream.tcc:106:20: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘int’
106 | operator<<(int __n)
| ~~~~^~~
/usr/include/c++/12/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
192 | operator<<(unsigned int __n)
| ^~~~~~~~
/usr/include/c++/12/ostream:192:31: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘unsigned int’
192 | operator<<(unsigned int __n)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/12/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
201 | operator<<(long long __n)
| ^~~~~~~~
/usr/include/c++/12/ostream:201:28: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘long long int’
201 | operator<<(long long __n)
| ~~~~~~~~~~^~~
/usr/include/c++/12/ostream:205:7: note: candidate: ‘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>; __ostream_type = std::basic_ostream<char>]’
205 | operator<<(unsigned long long __n)
| ^~~~~~~~
/usr/include/c++/12/ostream:205:37: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘long long unsigned int’
205 | operator<<(unsigned long long __n)
| ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/12/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
220 | operator<<(double __f)
| ^~~~~~~~
/usr/include/c++/12/ostream:220:25: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘double’
220 | operator<<(double __f)
| ~~~~~~~^~~
/usr/include/c++/12/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
224 | operator<<(float __f)
| ^~~~~~~~
/usr/include/c++/12/ostream:224:24: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘float’
224 | operator<<(float __f)
| ~~~~~~^~~
/usr/include/c++/12/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
232 | operator<<(long double __f)
| ^~~~~~~~
/usr/include/c++/12/ostream:232:30: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘long double’
232 | operator<<(long double __f)
| ~~~~~~~~~~~~^~~
/usr/include/c++/12/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
245 | operator<<(const void* __p)
| ^~~~~~~~
/usr/include/c++/12/ostream:245:30: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘const void*’
245 | operator<<(const void* __p)
| ~~~~~~~~~~~~^~~
/usr/include/c++/12/ostream:250:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]’
250 | operator<<(nullptr_t)
| ^~~~~~~~
/usr/include/c++/12/ostream:250:18: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘std::nullptr_t’
250 | operator<<(nullptr_t)
| ^~~~~~~~~
/usr/include/c++/12/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]’
119 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/12/bits/ostream.tcc:120:34: note: no known conversion for argument 1 from ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ to ‘std::basic_ostream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
120 | operator<<(__streambuf_type* __sbin)
| ~~~~~~~~~~~~~~~~~~^~~~~~
In file included from /usr/include/c++/12/bits/basic_string.h:47,
from /usr/include/c++/12/string:53,
from /usr/include/c++/12/bits/locale_classes.h:40,
from /usr/include/c++/12/bits/ios_base.h:41,
from /usr/include/c++/12/ios:42,
from /usr/include/c++/12/ostream:38:
/usr/include/c++/12/string_view:672:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)’
672 | operator<<(basic_ostream<_CharT, _Traits>& __os,
| ^~~~~~~~
/usr/include/c++/12/string_view:672:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: ‘std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ is not derived from ‘std::basic_string_view<_CharT, _Traits>’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/bits/basic_string.h:3883:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
3883 | operator<<(basic_ostream<_CharT, _Traits>& __os,
| ^~~~~~~~
/usr/include/c++/12/bits/basic_string.h:3883:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
103 | buf << (*it);
| ~~~~^~~~~~~~
In file included from /usr/include/c++/12/bits/ios_base.h:46:
/usr/include/c++/12/system_error:279:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)’
279 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
| ^~~~~~~~
/usr/include/c++/12/system_error:279:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: cannot convert ‘it.std::_List_const_iterator<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >::operator*()’ (type ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’) to type ‘const std::error_code&’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:507:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)’
507 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
| ^~~~~~~~
/usr/include/c++/12/ostream:507:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’)
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:517:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)’
517 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
| ^~~~~~~~
/usr/include/c++/12/ostream:517:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: cannot convert ‘it.std::_List_const_iterator<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >::operator*()’ (type ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’) to type ‘char’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:523:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)’
523 | operator<<(basic_ostream<char, _Traits>& __out, char __c)
| ^~~~~~~~
/usr/include/c++/12/ostream:523:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: cannot convert ‘it.std::_List_const_iterator<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >::operator*()’ (type ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’) to type ‘char’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:534:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)’
534 | operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
| ^~~~~~~~
/usr/include/c++/12/ostream:534:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: cannot convert ‘it.std::_List_const_iterator<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >::operator*()’ (type ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’) to type ‘signed char’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:539:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)’
539 | operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
| ^~~~~~~~
/usr/include/c++/12/ostream:539:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: cannot convert ‘it.std::_List_const_iterator<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >::operator*()’ (type ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’) to type ‘unsigned char’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:598:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)’
598 | operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
| ^~~~~~~~
/usr/include/c++/12/ostream:598:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: mismatched types ‘const _CharT*’ and ‘std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/bits/ostream.tcc:302:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)’
302 | operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
| ^~~~~~~~
/usr/include/c++/12/bits/ostream.tcc:302:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: cannot convert ‘it.std::_List_const_iterator<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >::operator*()’ (type ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’) to type ‘const char*’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:615:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)’
615 | operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
| ^~~~~~~~
/usr/include/c++/12/ostream:615:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: cannot convert ‘it.std::_List_const_iterator<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >::operator*()’ (type ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’) to type ‘const char*’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:628:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)’
628 | operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
| ^~~~~~~~
/usr/include/c++/12/ostream:628:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: cannot convert ‘it.std::_List_const_iterator<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >::operator*()’ (type ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’) to type ‘const signed char*’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:633:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)’
633 | operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
| ^~~~~~~~
/usr/include/c++/12/ostream:633:5: note: template argument deduction/substitution failed:
./../srchilite/tostringcollection.h:103:9: note: cannot convert ‘it.std::_List_const_iterator<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >::operator*()’ (type ‘const std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >’) to type ‘const unsigned char*’
103 | buf << (*it);
| ~~~~^~~~~~~~
/usr/include/c++/12/ostream:754:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
754 | operator<<(_Ostream&& __os, const _Tp& __x)
| ^~~~~~~~
/usr/include/c++/12/ostream:754:5: note: template argument deduction/substitution failed:
/usr/include/c++/12/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::__cxx11::basic_ostringstream<char>&; _Tp = std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >]’:
./../srchilite/tostringcollection.h:103:9: required from ‘const std::string srchilite::collectionToString(const T*, char) [with T = std::__cxx11::list<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; std::string = std::__cxx11::basic_string<char>]’
test_wordtokenizer_main.cpp:31:45: required from here
/usr/include/c++/12/ostream:754:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
This bug was fixed in the package source-highlight - 3.1.9-4.1ubuntu1
---------------
source-highlight (3.1.9-4.1ubuntu1) kinetic; urgency=medium
* Cherry-pick upstream commit to fix FTBFS with GCC 12 (LP: #1986671)
-- Graham Inggs <email address hidden> Tue, 16 Aug 2022 14:11:08 +0000