lib_catch2.h:35:2: error: #error Catch2 is missing!)

Debian Bug Tracking System Sat, 04 Nov 2023 07:51:02 -0700

Your message dated Sat, 4 Nov 2023 15:44:32 +0100
with message-id <33aa2e34-d7cb-4e28-bba3-f19717a33...@debian.org>
and subject line Re: tomlplusplus: FTBFS: ../tests/lib_catch2.h:35:2: error: 
#error Catch2 is missing!
has caused the Debian Bug report #1054692,
regarding tomlplusplus: FTBFS: ../tests/lib_catch2.h:35:2: error: #error Catch2 
is missing!
to be marked as done.


This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
1054692: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054692
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems

--- Begin Message ---

Source: tomlplusplus
Version: 3.3.0+ds-1
Severity: serious
Justification: FTBFS
Tags: trixie sid ftbfs
User: lu...@debian.org
Usertags: ftbfs-20231027 ftbfs-trixie

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.


Relevant part (hopefully):
> c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude -I../include 
> -flto=auto -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall 
> -Winvalid-pch -std=c++17 -g -O2 -Werror=array-bounds -Werror=clobbered 
> -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/conformance_burntsushi_valid.cpp.o -MF 
> tests/tomlplusplus_tests.p/conformance_burntsushi_valid.cpp.o.d -o 
> tests/tomlplusplus_tests.p/conformance_burntsushi_valid.cpp.o -c 
> ../tests/conformance_burntsushi_valid.cpp
> In file included from ../tests/tests.h:36,
>                  from ../tests/conformance_burntsushi_valid.cpp:8:
> ../tests/lib_catch2.h:35:2: error: #error Catch2 is missing!
>    35 | #error Catch2 is missing!
>       |  ^~~~~
> ../tests/tests.h:41:17: error: ‘Catch’ has not been declared
>    41 | using namespace Catch::literals;
>       |                 ^~~~~
> ../tests/tests.h:41:24: error: ‘literals’ is not a namespace-name
>    41 | using namespace Catch::literals;
>       |                        ^~~~~~~~
> ../tests/tests.h: In function ‘bool parse_expected_value(std::string_view, 
> uint32_t, std::string_view, const T&)’:
> ../tests/tests.h:151:20: error: no match for ‘operator<<’ (operand types are 
> ‘std::basic_string_view<char>’ and ‘std::string_view’ {aka 
> ‘std::basic_string_view<char>’})
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ~~~~~ ^~ ~~~~~~~~~
>       |              |        |
>       |              |        basic_string_view<[...]>
>       |              basic_string_view<[...]>
> In file included from ../include/toml++/toml.h:36,
>                  from ../tests/tests.h:8:
> ../include/toml++/impl/forward_declarations.h:253:42: note: candidate: 
> ‘template<class Char> std::basic_ostream<Char>& 
> toml::v3::operator<<(std::basic_ostream<Char>&, node_type)’
>   253 |         inline std::basic_ostream<Char>& 
> operator<<(std::basic_ostream<Char>& lhs, node_type rhs)
>       |                                          ^~~~~~~~
> ../include/toml++/impl/forward_declarations.h:253:42: note:   template 
> argument deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<Char>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from ../include/toml++/impl/std_string.h:9,
>                  from ../include/toml++/toml.h:34:
> /usr/include/c++/13/string_view:760:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, 
> _Traits>)’
>   760 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/string_view:760:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/string:54,
>                  from ../include/toml++/impl/std_string.h:10:
> /usr/include/c++/13/bits/basic_string.h:4022:5: 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>&)’
>  4022 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/basic_string.h:4022:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/memory_resource.h:38,
>                  from /usr/include/c++/13/string:58:
> /usr/include/c++/13/cstddef:124:5: note: candidate: ‘template<class 
> _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, 
> _IntegerType)’
>   124 |     operator<<(byte __b, _IntegerType __shift) noexcept
>       |     ^~~~~~~~
> /usr/include/c++/13/cstddef:124:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:14: note:   cannot convert 
> ‘std::literals::string_view_literals::operator""sv("[", 1)’ (type 
> ‘std::basic_string_view<char>’) to type ‘std::byte’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ^~~~~
> In file included from /usr/include/c++/13/memory:80,
>                  from ../include/toml++/impl/forward_declarations.h:17:
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note: candidate: ‘template<class 
> _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> 
> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, 
> _Traits>&, const __shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/ios_base.h:46,
>                  from /usr/include/c++/13/streambuf:43,
>                  from /usr/include/c++/13/bits/streambuf_iterator.h:35,
>                  from /usr/include/c++/13/iterator:66,
>                  from ../include/toml++/impl/std_vector.h:10,
>                  from ../include/toml++/impl/path.h:8,
>                  from ../include/toml++/toml.h:41:
> /usr/include/c++/13/system_error:339:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)’
>   339 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const 
> error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/13/system_error:339:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/istream:41,
>                  from /usr/include/c++/13/sstream:40,
>                  from ../tests/tests.h:37:
> /usr/include/c++/13/ostream:554:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)’
>   554 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:554:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:564:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, char)’
>   564 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:564:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:570:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, char)’
>   570 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:570:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:581:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, signed char)’
>   581 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:581:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:586:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, unsigned char)’
>   586 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:586:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:645:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)’
>   645 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* 
> __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:645:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/ostream:880:
> /usr/include/c++/13/bits/ostream.tcc:307:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)’
>   307 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/ostream.tcc:307:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:662:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const char*)’
>   662 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:662:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:675:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const signed char*)’
>   675 |     operator<<(basic_ostream<char, _Traits>& __out, const signed 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:675:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:680:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const unsigned char*)’
>   680 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:680:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:801:5: note: candidate: ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   801 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:801:5: note:   template argument 
> deduction/substitution failed:
> /usr/include/c++/13/ostream: In substitution of ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream 
> = std::basic_string_view<char>; _Tp = std::basic_string_view<char>]’:
> ../tests/tests.h:151:16:   required from here
> /usr/include/c++/13/ostream:801:5: error: no type named ‘type’ in ‘struct 
> std::enable_if<false, void>’
> compilation terminated due to -fmax-errors=5.
> [2/36] c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude 
> -I../include -flto=auto -fdiagnostics-color=always -DNDEBUG 
> -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -g -O2 
> -Werror=array-bounds -Werror=clobbered -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/conformance_iarna_valid.cpp.o -MF 
> tests/tomlplusplus_tests.p/conformance_iarna_valid.cpp.o.d -o 
> tests/tomlplusplus_tests.p/conformance_iarna_valid.cpp.o -c 
> ../tests/conformance_iarna_valid.cpp
> FAILED: tests/tomlplusplus_tests.p/conformance_iarna_valid.cpp.o 
> c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude -I../include 
> -flto=auto -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall 
> -Winvalid-pch -std=c++17 -g -O2 -Werror=array-bounds -Werror=clobbered 
> -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/conformance_iarna_valid.cpp.o -MF 
> tests/tomlplusplus_tests.p/conformance_iarna_valid.cpp.o.d -o 
> tests/tomlplusplus_tests.p/conformance_iarna_valid.cpp.o -c 
> ../tests/conformance_iarna_valid.cpp
> In file included from ../tests/tests.h:36,
>                  from ../tests/conformance_iarna_valid.cpp:8:
> ../tests/lib_catch2.h:35:2: error: #error Catch2 is missing!
>    35 | #error Catch2 is missing!
>       |  ^~~~~
> ../tests/tests.h:41:17: error: ‘Catch’ has not been declared
>    41 | using namespace Catch::literals;
>       |                 ^~~~~
> ../tests/tests.h:41:24: error: ‘literals’ is not a namespace-name
>    41 | using namespace Catch::literals;
>       |                        ^~~~~~~~
> ../tests/tests.h: In function ‘bool parse_expected_value(std::string_view, 
> uint32_t, std::string_view, const T&)’:
> ../tests/tests.h:151:20: error: no match for ‘operator<<’ (operand types are 
> ‘std::basic_string_view<char>’ and ‘std::string_view’ {aka 
> ‘std::basic_string_view<char>’})
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ~~~~~ ^~ ~~~~~~~~~
>       |              |        |
>       |              |        basic_string_view<[...]>
>       |              basic_string_view<[...]>
> In file included from ../include/toml++/toml.h:36,
>                  from ../tests/tests.h:8:
> ../include/toml++/impl/forward_declarations.h:253:42: note: candidate: 
> ‘template<class Char> std::basic_ostream<Char>& 
> toml::v3::operator<<(std::basic_ostream<Char>&, node_type)’
>   253 |         inline std::basic_ostream<Char>& 
> operator<<(std::basic_ostream<Char>& lhs, node_type rhs)
>       |                                          ^~~~~~~~
> ../include/toml++/impl/forward_declarations.h:253:42: note:   template 
> argument deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<Char>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from ../include/toml++/impl/std_string.h:9,
>                  from ../include/toml++/toml.h:34:
> /usr/include/c++/13/string_view:760:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, 
> _Traits>)’
>   760 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/string_view:760:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/string:54,
>                  from ../include/toml++/impl/std_string.h:10:
> /usr/include/c++/13/bits/basic_string.h:4022:5: 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>&)’
>  4022 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/basic_string.h:4022:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/memory_resource.h:38,
>                  from /usr/include/c++/13/string:58:
> /usr/include/c++/13/cstddef:124:5: note: candidate: ‘template<class 
> _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, 
> _IntegerType)’
>   124 |     operator<<(byte __b, _IntegerType __shift) noexcept
>       |     ^~~~~~~~
> /usr/include/c++/13/cstddef:124:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:14: note:   cannot convert 
> ‘std::literals::string_view_literals::operator""sv("[", 1)’ (type 
> ‘std::basic_string_view<char>’) to type ‘std::byte’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ^~~~~
> In file included from /usr/include/c++/13/memory:80,
>                  from ../include/toml++/impl/forward_declarations.h:17:
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note: candidate: ‘template<class 
> _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> 
> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, 
> _Traits>&, const __shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/ios_base.h:46,
>                  from /usr/include/c++/13/streambuf:43,
>                  from /usr/include/c++/13/bits/streambuf_iterator.h:35,
>                  from /usr/include/c++/13/iterator:66,
>                  from ../include/toml++/impl/std_vector.h:10,
>                  from ../include/toml++/impl/path.h:8,
>                  from ../include/toml++/toml.h:41:
> /usr/include/c++/13/system_error:339:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)’
>   339 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const 
> error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/13/system_error:339:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/istream:41,
>                  from /usr/include/c++/13/sstream:40,
>                  from ../tests/tests.h:37:
> /usr/include/c++/13/ostream:554:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)’
>   554 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:554:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:564:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, char)’
>   564 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:564:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:570:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, char)’
>   570 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:570:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:581:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, signed char)’
>   581 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:581:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:586:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, unsigned char)’
>   586 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:586:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:645:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)’
>   645 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* 
> __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:645:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/ostream:880:
> /usr/include/c++/13/bits/ostream.tcc:307:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)’
>   307 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/ostream.tcc:307:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:662:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const char*)’
>   662 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:662:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:675:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const signed char*)’
>   675 |     operator<<(basic_ostream<char, _Traits>& __out, const signed 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:675:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:680:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const unsigned char*)’
>   680 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:680:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:801:5: note: candidate: ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   801 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:801:5: note:   template argument 
> deduction/substitution failed:
> /usr/include/c++/13/ostream: In substitution of ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream 
> = std::basic_string_view<char>; _Tp = std::basic_string_view<char>]’:
> ../tests/tests.h:151:16:   required from here
> /usr/include/c++/13/ostream:801:5: error: no type named ‘type’ in ‘struct 
> std::enable_if<false, void>’
> compilation terminated due to -fmax-errors=5.
> [3/36] c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude 
> -I../include -flto=auto -fdiagnostics-color=always -DNDEBUG 
> -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -g -O2 
> -Werror=array-bounds -Werror=clobbered -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/formatters.cpp.o -MF 
> tests/tomlplusplus_tests.p/formatters.cpp.o.d -o 
> tests/tomlplusplus_tests.p/formatters.cpp.o -c ../tests/formatters.cpp
> FAILED: tests/tomlplusplus_tests.p/formatters.cpp.o 
> c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude -I../include 
> -flto=auto -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall 
> -Winvalid-pch -std=c++17 -g -O2 -Werror=array-bounds -Werror=clobbered 
> -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/formatters.cpp.o -MF 
> tests/tomlplusplus_tests.p/formatters.cpp.o.d -o 
> tests/tomlplusplus_tests.p/formatters.cpp.o -c ../tests/formatters.cpp
> In file included from ../tests/tests.h:36,
>                  from ../tests/formatters.cpp:6:
> ../tests/lib_catch2.h:35:2: error: #error Catch2 is missing!
>    35 | #error Catch2 is missing!
>       |  ^~~~~
> ../tests/tests.h:41:17: error: ‘Catch’ has not been declared
>    41 | using namespace Catch::literals;
>       |                 ^~~~~
> ../tests/tests.h:41:24: error: ‘literals’ is not a namespace-name
>    41 | using namespace Catch::literals;
>       |                        ^~~~~~~~
> ../tests/tests.h: In function ‘bool parse_expected_value(std::string_view, 
> uint32_t, std::string_view, const T&)’:
> ../tests/tests.h:151:20: error: no match for ‘operator<<’ (operand types are 
> ‘std::basic_string_view<char>’ and ‘std::string_view’ {aka 
> ‘std::basic_string_view<char>’})
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ~~~~~ ^~ ~~~~~~~~~
>       |              |        |
>       |              |        basic_string_view<[...]>
>       |              basic_string_view<[...]>
> In file included from ../include/toml++/toml.h:36,
>                  from ../tests/tests.h:8:
> ../include/toml++/impl/forward_declarations.h:253:42: note: candidate: 
> ‘template<class Char> std::basic_ostream<Char>& 
> toml::v3::operator<<(std::basic_ostream<Char>&, node_type)’
>   253 |         inline std::basic_ostream<Char>& 
> operator<<(std::basic_ostream<Char>& lhs, node_type rhs)
>       |                                          ^~~~~~~~
> ../include/toml++/impl/forward_declarations.h:253:42: note:   template 
> argument deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<Char>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from ../include/toml++/impl/std_string.h:9,
>                  from ../include/toml++/toml.h:34:
> /usr/include/c++/13/string_view:760:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, 
> _Traits>)’
>   760 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/string_view:760:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/string:54,
>                  from ../include/toml++/impl/std_string.h:10:
> /usr/include/c++/13/bits/basic_string.h:4022:5: 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>&)’
>  4022 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/basic_string.h:4022:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/memory_resource.h:38,
>                  from /usr/include/c++/13/string:58:
> /usr/include/c++/13/cstddef:124:5: note: candidate: ‘template<class 
> _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, 
> _IntegerType)’
>   124 |     operator<<(byte __b, _IntegerType __shift) noexcept
>       |     ^~~~~~~~
> /usr/include/c++/13/cstddef:124:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:14: note:   cannot convert 
> ‘std::literals::string_view_literals::operator""sv("[", 1)’ (type 
> ‘std::basic_string_view<char>’) to type ‘std::byte’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ^~~~~
> In file included from /usr/include/c++/13/memory:80,
>                  from ../include/toml++/impl/forward_declarations.h:17:
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note: candidate: ‘template<class 
> _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> 
> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, 
> _Traits>&, const __shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/ios_base.h:46,
>                  from /usr/include/c++/13/streambuf:43,
>                  from /usr/include/c++/13/bits/streambuf_iterator.h:35,
>                  from /usr/include/c++/13/iterator:66,
>                  from ../include/toml++/impl/std_vector.h:10,
>                  from ../include/toml++/impl/path.h:8,
>                  from ../include/toml++/toml.h:41:
> /usr/include/c++/13/system_error:339:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)’
>   339 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const 
> error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/13/system_error:339:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/istream:41,
>                  from /usr/include/c++/13/sstream:40,
>                  from ../tests/tests.h:37:
> /usr/include/c++/13/ostream:554:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)’
>   554 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:554:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:564:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, char)’
>   564 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:564:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:570:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, char)’
>   570 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:570:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:581:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, signed char)’
>   581 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:581:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:586:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, unsigned char)’
>   586 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:586:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:645:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)’
>   645 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* 
> __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:645:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/ostream:880:
> /usr/include/c++/13/bits/ostream.tcc:307:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)’
>   307 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/ostream.tcc:307:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:662:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const char*)’
>   662 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:662:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:675:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const signed char*)’
>   675 |     operator<<(basic_ostream<char, _Traits>& __out, const signed 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:675:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:680:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const unsigned char*)’
>   680 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:680:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:801:5: note: candidate: ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   801 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:801:5: note:   template argument 
> deduction/substitution failed:
> /usr/include/c++/13/ostream: In substitution of ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream 
> = std::basic_string_view<char>; _Tp = std::basic_string_view<char>]’:
> ../tests/tests.h:151:16:   required from here
> /usr/include/c++/13/ostream:801:5: error: no type named ‘type’ in ‘struct 
> std::enable_if<false, void>’
> compilation terminated due to -fmax-errors=5.
> [4/36] c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude 
> -I../include -flto=auto -fdiagnostics-color=always -DNDEBUG 
> -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -g -O2 
> -Werror=array-bounds -Werror=clobbered -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/at_path.cpp.o -MF 
> tests/tomlplusplus_tests.p/at_path.cpp.o.d -o 
> tests/tomlplusplus_tests.p/at_path.cpp.o -c ../tests/at_path.cpp
> FAILED: tests/tomlplusplus_tests.p/at_path.cpp.o 
> c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude -I../include 
> -flto=auto -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall 
> -Winvalid-pch -std=c++17 -g -O2 -Werror=array-bounds -Werror=clobbered 
> -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/at_path.cpp.o -MF 
> tests/tomlplusplus_tests.p/at_path.cpp.o.d -o 
> tests/tomlplusplus_tests.p/at_path.cpp.o -c ../tests/at_path.cpp
> In file included from ../tests/tests.h:36,
>                  from ../tests/at_path.cpp:6:
> ../tests/lib_catch2.h:35:2: error: #error Catch2 is missing!
>    35 | #error Catch2 is missing!
>       |  ^~~~~
> ../tests/tests.h:41:17: error: ‘Catch’ has not been declared
>    41 | using namespace Catch::literals;
>       |                 ^~~~~
> ../tests/tests.h:41:24: error: ‘literals’ is not a namespace-name
>    41 | using namespace Catch::literals;
>       |                        ^~~~~~~~
> ../tests/tests.h: In function ‘bool parse_expected_value(std::string_view, 
> uint32_t, std::string_view, const T&)’:
> ../tests/tests.h:151:20: error: no match for ‘operator<<’ (operand types are 
> ‘std::basic_string_view<char>’ and ‘std::string_view’ {aka 
> ‘std::basic_string_view<char>’})
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ~~~~~ ^~ ~~~~~~~~~
>       |              |        |
>       |              |        basic_string_view<[...]>
>       |              basic_string_view<[...]>
> In file included from ../include/toml++/toml.h:36,
>                  from ../tests/tests.h:8:
> ../include/toml++/impl/forward_declarations.h:253:42: note: candidate: 
> ‘template<class Char> std::basic_ostream<Char>& 
> toml::v3::operator<<(std::basic_ostream<Char>&, node_type)’
>   253 |         inline std::basic_ostream<Char>& 
> operator<<(std::basic_ostream<Char>& lhs, node_type rhs)
>       |                                          ^~~~~~~~
> ../include/toml++/impl/forward_declarations.h:253:42: note:   template 
> argument deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<Char>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from ../include/toml++/impl/std_string.h:9,
>                  from ../include/toml++/toml.h:34:
> /usr/include/c++/13/string_view:760:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, 
> _Traits>)’
>   760 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/string_view:760:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/string:54,
>                  from ../include/toml++/impl/std_string.h:10:
> /usr/include/c++/13/bits/basic_string.h:4022:5: 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>&)’
>  4022 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/basic_string.h:4022:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/memory_resource.h:38,
>                  from /usr/include/c++/13/string:58:
> /usr/include/c++/13/cstddef:124:5: note: candidate: ‘template<class 
> _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, 
> _IntegerType)’
>   124 |     operator<<(byte __b, _IntegerType __shift) noexcept
>       |     ^~~~~~~~
> /usr/include/c++/13/cstddef:124:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:14: note:   cannot convert 
> ‘std::literals::string_view_literals::operator""sv("[", 1)’ (type 
> ‘std::basic_string_view<char>’) to type ‘std::byte’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ^~~~~
> In file included from /usr/include/c++/13/memory:80,
>                  from ../include/toml++/impl/forward_declarations.h:17:
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note: candidate: ‘template<class 
> _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> 
> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, 
> _Traits>&, const __shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/ios_base.h:46,
>                  from /usr/include/c++/13/streambuf:43,
>                  from /usr/include/c++/13/bits/streambuf_iterator.h:35,
>                  from /usr/include/c++/13/iterator:66,
>                  from ../include/toml++/impl/std_vector.h:10,
>                  from ../include/toml++/impl/path.h:8,
>                  from ../include/toml++/toml.h:41:
> /usr/include/c++/13/system_error:339:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)’
>   339 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const 
> error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/13/system_error:339:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/istream:41,
>                  from /usr/include/c++/13/sstream:40,
>                  from ../tests/tests.h:37:
> /usr/include/c++/13/ostream:554:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)’
>   554 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:554:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:564:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, char)’
>   564 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:564:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:570:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, char)’
>   570 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:570:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:581:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, signed char)’
>   581 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:581:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:586:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, unsigned char)’
>   586 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:586:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:645:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)’
>   645 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* 
> __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:645:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/ostream:880:
> /usr/include/c++/13/bits/ostream.tcc:307:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)’
>   307 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/ostream.tcc:307:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:662:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const char*)’
>   662 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:662:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:675:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const signed char*)’
>   675 |     operator<<(basic_ostream<char, _Traits>& __out, const signed 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:675:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:680:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const unsigned char*)’
>   680 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:680:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:801:5: note: candidate: ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   801 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:801:5: note:   template argument 
> deduction/substitution failed:
> /usr/include/c++/13/ostream: In substitution of ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream 
> = std::basic_string_view<char>; _Tp = std::basic_string_view<char>]’:
> ../tests/tests.h:151:16:   required from here
> /usr/include/c++/13/ostream:801:5: error: no type named ‘type’ in ‘struct 
> std::enable_if<false, void>’
> compilation terminated due to -fmax-errors=5.
> [5/36] c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude 
> -I../include -flto=auto -fdiagnostics-color=always -DNDEBUG 
> -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -g -O2 
> -Werror=array-bounds -Werror=clobbered -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/for_each.cpp.o -MF 
> tests/tomlplusplus_tests.p/for_each.cpp.o.d -o 
> tests/tomlplusplus_tests.p/for_each.cpp.o -c ../tests/for_each.cpp
> FAILED: tests/tomlplusplus_tests.p/for_each.cpp.o 
> c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude -I../include 
> -flto=auto -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall 
> -Winvalid-pch -std=c++17 -g -O2 -Werror=array-bounds -Werror=clobbered 
> -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/for_each.cpp.o -MF 
> tests/tomlplusplus_tests.p/for_each.cpp.o.d -o 
> tests/tomlplusplus_tests.p/for_each.cpp.o -c ../tests/for_each.cpp
> In file included from ../tests/tests.h:36,
>                  from ../tests/for_each.cpp:6:
> ../tests/lib_catch2.h:35:2: error: #error Catch2 is missing!
>    35 | #error Catch2 is missing!
>       |  ^~~~~
> ../tests/tests.h:41:17: error: ‘Catch’ has not been declared
>    41 | using namespace Catch::literals;
>       |                 ^~~~~
> ../tests/tests.h:41:24: error: ‘literals’ is not a namespace-name
>    41 | using namespace Catch::literals;
>       |                        ^~~~~~~~
> ../tests/tests.h: In function ‘bool parse_expected_value(std::string_view, 
> uint32_t, std::string_view, const T&)’:
> ../tests/tests.h:151:20: error: no match for ‘operator<<’ (operand types are 
> ‘std::basic_string_view<char>’ and ‘std::string_view’ {aka 
> ‘std::basic_string_view<char>’})
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ~~~~~ ^~ ~~~~~~~~~
>       |              |        |
>       |              |        basic_string_view<[...]>
>       |              basic_string_view<[...]>
> In file included from ../include/toml++/toml.h:36,
>                  from ../tests/tests.h:8:
> ../include/toml++/impl/forward_declarations.h:253:42: note: candidate: 
> ‘template<class Char> std::basic_ostream<Char>& 
> toml::v3::operator<<(std::basic_ostream<Char>&, node_type)’
>   253 |         inline std::basic_ostream<Char>& 
> operator<<(std::basic_ostream<Char>& lhs, node_type rhs)
>       |                                          ^~~~~~~~
> ../include/toml++/impl/forward_declarations.h:253:42: note:   template 
> argument deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<Char>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from ../include/toml++/impl/std_string.h:9,
>                  from ../include/toml++/toml.h:34:
> /usr/include/c++/13/string_view:760:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, 
> _Traits>)’
>   760 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/string_view:760:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/string:54,
>                  from ../include/toml++/impl/std_string.h:10:
> /usr/include/c++/13/bits/basic_string.h:4022:5: 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>&)’
>  4022 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/basic_string.h:4022:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/memory_resource.h:38,
>                  from /usr/include/c++/13/string:58:
> /usr/include/c++/13/cstddef:124:5: note: candidate: ‘template<class 
> _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, 
> _IntegerType)’
>   124 |     operator<<(byte __b, _IntegerType __shift) noexcept
>       |     ^~~~~~~~
> /usr/include/c++/13/cstddef:124:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:14: note:   cannot convert 
> ‘std::literals::string_view_literals::operator""sv("[", 1)’ (type 
> ‘std::basic_string_view<char>’) to type ‘std::byte’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ^~~~~
> In file included from /usr/include/c++/13/memory:80,
>                  from ../include/toml++/impl/forward_declarations.h:17:
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note: candidate: ‘template<class 
> _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> 
> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, 
> _Traits>&, const __shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/ios_base.h:46,
>                  from /usr/include/c++/13/streambuf:43,
>                  from /usr/include/c++/13/bits/streambuf_iterator.h:35,
>                  from /usr/include/c++/13/iterator:66,
>                  from ../include/toml++/impl/std_vector.h:10,
>                  from ../include/toml++/impl/path.h:8,
>                  from ../include/toml++/toml.h:41:
> /usr/include/c++/13/system_error:339:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)’
>   339 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const 
> error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/13/system_error:339:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/istream:41,
>                  from /usr/include/c++/13/sstream:40,
>                  from ../tests/tests.h:37:
> /usr/include/c++/13/ostream:554:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)’
>   554 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:554:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:564:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, char)’
>   564 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:564:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:570:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, char)’
>   570 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:570:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:581:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, signed char)’
>   581 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:581:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:586:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, unsigned char)’
>   586 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:586:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:645:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)’
>   645 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* 
> __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:645:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/ostream:880:
> /usr/include/c++/13/bits/ostream.tcc:307:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)’
>   307 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/ostream.tcc:307:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:662:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const char*)’
>   662 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:662:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:675:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const signed char*)’
>   675 |     operator<<(basic_ostream<char, _Traits>& __out, const signed 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:675:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:680:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const unsigned char*)’
>   680 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:680:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:801:5: note: candidate: ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   801 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:801:5: note:   template argument 
> deduction/substitution failed:
> /usr/include/c++/13/ostream: In substitution of ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream 
> = std::basic_string_view<char>; _Tp = std::basic_string_view<char>]’:
> ../tests/tests.h:151:16:   required from here
> /usr/include/c++/13/ostream:801:5: error: no type named ‘type’ in ‘struct 
> std::enable_if<false, void>’
> compilation terminated due to -fmax-errors=5.
> [6/36] c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude 
> -I../include -flto=auto -fdiagnostics-color=always -DNDEBUG 
> -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -g -O2 
> -Werror=array-bounds -Werror=clobbered -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/conformance_burntsushi_invalid.cpp.o -MF 
> tests/tomlplusplus_tests.p/conformance_burntsushi_invalid.cpp.o.d -o 
> tests/tomlplusplus_tests.p/conformance_burntsushi_invalid.cpp.o -c 
> ../tests/conformance_burntsushi_invalid.cpp
> FAILED: tests/tomlplusplus_tests.p/conformance_burntsushi_invalid.cpp.o 
> c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude -I../include 
> -flto=auto -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall 
> -Winvalid-pch -std=c++17 -g -O2 -Werror=array-bounds -Werror=clobbered 
> -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/conformance_burntsushi_invalid.cpp.o -MF 
> tests/tomlplusplus_tests.p/conformance_burntsushi_invalid.cpp.o.d -o 
> tests/tomlplusplus_tests.p/conformance_burntsushi_invalid.cpp.o -c 
> ../tests/conformance_burntsushi_invalid.cpp
> In file included from ../tests/tests.h:36,
>                  from ../tests/conformance_burntsushi_invalid.cpp:8:
> ../tests/lib_catch2.h:35:2: error: #error Catch2 is missing!
>    35 | #error Catch2 is missing!
>       |  ^~~~~
> ../tests/tests.h:41:17: error: ‘Catch’ has not been declared
>    41 | using namespace Catch::literals;
>       |                 ^~~~~
> ../tests/tests.h:41:24: error: ‘literals’ is not a namespace-name
>    41 | using namespace Catch::literals;
>       |                        ^~~~~~~~
> ../tests/tests.h: In function ‘bool parse_expected_value(std::string_view, 
> uint32_t, std::string_view, const T&)’:
> ../tests/tests.h:151:20: error: no match for ‘operator<<’ (operand types are 
> ‘std::basic_string_view<char>’ and ‘std::string_view’ {aka 
> ‘std::basic_string_view<char>’})
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ~~~~~ ^~ ~~~~~~~~~
>       |              |        |
>       |              |        basic_string_view<[...]>
>       |              basic_string_view<[...]>
> In file included from ../include/toml++/toml.h:36,
>                  from ../tests/tests.h:8:
> ../include/toml++/impl/forward_declarations.h:253:42: note: candidate: 
> ‘template<class Char> std::basic_ostream<Char>& 
> toml::v3::operator<<(std::basic_ostream<Char>&, node_type)’
>   253 |         inline std::basic_ostream<Char>& 
> operator<<(std::basic_ostream<Char>& lhs, node_type rhs)
>       |                                          ^~~~~~~~
> ../include/toml++/impl/forward_declarations.h:253:42: note:   template 
> argument deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<Char>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from ../include/toml++/impl/std_string.h:9,
>                  from ../include/toml++/toml.h:34:
> /usr/include/c++/13/string_view:760:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, 
> _Traits>)’
>   760 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/string_view:760:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/string:54,
>                  from ../include/toml++/impl/std_string.h:10:
> /usr/include/c++/13/bits/basic_string.h:4022:5: 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>&)’
>  4022 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/basic_string.h:4022:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/memory_resource.h:38,
>                  from /usr/include/c++/13/string:58:
> /usr/include/c++/13/cstddef:124:5: note: candidate: ‘template<class 
> _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, 
> _IntegerType)’
>   124 |     operator<<(byte __b, _IntegerType __shift) noexcept
>       |     ^~~~~~~~
> /usr/include/c++/13/cstddef:124:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:14: note:   cannot convert 
> ‘std::literals::string_view_literals::operator""sv("[", 1)’ (type 
> ‘std::basic_string_view<char>’) to type ‘std::byte’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ^~~~~
> In file included from /usr/include/c++/13/memory:80,
>                  from ../include/toml++/impl/forward_declarations.h:17:
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note: candidate: ‘template<class 
> _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> 
> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, 
> _Traits>&, const __shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/ios_base.h:46,
>                  from /usr/include/c++/13/streambuf:43,
>                  from /usr/include/c++/13/bits/streambuf_iterator.h:35,
>                  from /usr/include/c++/13/iterator:66,
>                  from ../include/toml++/impl/std_vector.h:10,
>                  from ../include/toml++/impl/path.h:8,
>                  from ../include/toml++/toml.h:41:
> /usr/include/c++/13/system_error:339:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)’
>   339 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const 
> error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/13/system_error:339:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/istream:41,
>                  from /usr/include/c++/13/sstream:40,
>                  from ../tests/tests.h:37:
> /usr/include/c++/13/ostream:554:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)’
>   554 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:554:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:564:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, char)’
>   564 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:564:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:570:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, char)’
>   570 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:570:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:581:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, signed char)’
>   581 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:581:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:586:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, unsigned char)’
>   586 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:586:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:645:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)’
>   645 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* 
> __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:645:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/ostream:880:
> /usr/include/c++/13/bits/ostream.tcc:307:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)’
>   307 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/ostream.tcc:307:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:662:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const char*)’
>   662 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:662:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:675:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const signed char*)’
>   675 |     operator<<(basic_ostream<char, _Traits>& __out, const signed 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:675:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:680:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const unsigned char*)’
>   680 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:680:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:801:5: note: candidate: ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   801 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:801:5: note:   template argument 
> deduction/substitution failed:
> /usr/include/c++/13/ostream: In substitution of ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream 
> = std::basic_string_view<char>; _Tp = std::basic_string_view<char>]’:
> ../tests/tests.h:151:16:   required from here
> /usr/include/c++/13/ostream:801:5: error: no type named ‘type’ in ‘struct 
> std::enable_if<false, void>’
> compilation terminated due to -fmax-errors=5.
> [7/36] c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude 
> -I../include -flto=auto -fdiagnostics-color=always -DNDEBUG 
> -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -g -O2 
> -Werror=array-bounds -Werror=clobbered -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/conformance_iarna_invalid.cpp.o -MF 
> tests/tomlplusplus_tests.p/conformance_iarna_invalid.cpp.o.d -o 
> tests/tomlplusplus_tests.p/conformance_iarna_invalid.cpp.o -c 
> ../tests/conformance_iarna_invalid.cpp
> FAILED: tests/tomlplusplus_tests.p/conformance_iarna_invalid.cpp.o 
> c++ -Itests/tomlplusplus_tests.p -Itests -I../tests -Iinclude -I../include 
> -flto=auto -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall 
> -Winvalid-pch -std=c++17 -g -O2 -Werror=array-bounds -Werror=clobbered 
> -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -fmax-errors=5 
> -Wno-init-list-lifetime -fchar8_t -D_HAS_EXCEPTIONS=1 -Wno-switch-enum 
> -Wno-padded -Wno-float-equal -DSHOULD_HAVE_EXCEPTIONS=1 -DUSE_VENDORED_LIBS=0 
> -MD -MQ tests/tomlplusplus_tests.p/conformance_iarna_invalid.cpp.o -MF 
> tests/tomlplusplus_tests.p/conformance_iarna_invalid.cpp.o.d -o 
> tests/tomlplusplus_tests.p/conformance_iarna_invalid.cpp.o -c 
> ../tests/conformance_iarna_invalid.cpp
> In file included from ../tests/tests.h:36,
>                  from ../tests/conformance_iarna_invalid.cpp:8:
> ../tests/lib_catch2.h:35:2: error: #error Catch2 is missing!
>    35 | #error Catch2 is missing!
>       |  ^~~~~
> ../tests/tests.h:41:17: error: ‘Catch’ has not been declared
>    41 | using namespace Catch::literals;
>       |                 ^~~~~
> ../tests/tests.h:41:24: error: ‘literals’ is not a namespace-name
>    41 | using namespace Catch::literals;
>       |                        ^~~~~~~~
> ../tests/tests.h: In function ‘bool parse_expected_value(std::string_view, 
> uint32_t, std::string_view, const T&)’:
> ../tests/tests.h:151:20: error: no match for ‘operator<<’ (operand types are 
> ‘std::basic_string_view<char>’ and ‘std::string_view’ {aka 
> ‘std::basic_string_view<char>’})
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ~~~~~ ^~ ~~~~~~~~~
>       |              |        |
>       |              |        basic_string_view<[...]>
>       |              basic_string_view<[...]>
> In file included from ../include/toml++/toml.h:36,
>                  from ../tests/tests.h:8:
> ../include/toml++/impl/forward_declarations.h:253:42: note: candidate: 
> ‘template<class Char> std::basic_ostream<Char>& 
> toml::v3::operator<<(std::basic_ostream<Char>&, node_type)’
>   253 |         inline std::basic_ostream<Char>& 
> operator<<(std::basic_ostream<Char>& lhs, node_type rhs)
>       |                                          ^~~~~~~~
> ../include/toml++/impl/forward_declarations.h:253:42: note:   template 
> argument deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<Char>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from ../include/toml++/impl/std_string.h:9,
>                  from ../include/toml++/toml.h:34:
> /usr/include/c++/13/string_view:760:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, 
> _Traits>)’
>   760 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/string_view:760:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/string:54,
>                  from ../include/toml++/impl/std_string.h:10:
> /usr/include/c++/13/bits/basic_string.h:4022:5: 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>&)’
>  4022 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/basic_string.h:4022:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/memory_resource.h:38,
>                  from /usr/include/c++/13/string:58:
> /usr/include/c++/13/cstddef:124:5: note: candidate: ‘template<class 
> _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, 
> _IntegerType)’
>   124 |     operator<<(byte __b, _IntegerType __shift) noexcept
>       |     ^~~~~~~~
> /usr/include/c++/13/cstddef:124:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:14: note:   cannot convert 
> ‘std::literals::string_view_literals::operator""sv("[", 1)’ (type 
> ‘std::basic_string_view<char>’) to type ‘std::byte’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |              ^~~~~
> In file included from /usr/include/c++/13/memory:80,
>                  from ../include/toml++/impl/forward_declarations.h:17:
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note: candidate: ‘template<class 
> _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> 
> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, 
> _Traits>&, const __shared_ptr<_Tp, _Lp>&)’
>    70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/shared_ptr.h:70:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/bits/ios_base.h:46,
>                  from /usr/include/c++/13/streambuf:43,
>                  from /usr/include/c++/13/bits/streambuf_iterator.h:35,
>                  from /usr/include/c++/13/iterator:66,
>                  from ../include/toml++/impl/std_vector.h:10,
>                  from ../include/toml++/impl/path.h:8,
>                  from ../include/toml++/toml.h:41:
> /usr/include/c++/13/system_error:339:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)’
>   339 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const 
> error_code& __e)
>       |     ^~~~~~~~
> /usr/include/c++/13/system_error:339:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/istream:41,
>                  from /usr/include/c++/13/sstream:40,
>                  from ../tests/tests.h:37:
> /usr/include/c++/13/ostream:554:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)’
>   554 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:554:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:564:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, char)’
>   564 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:564:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:570:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, char)’
>   570 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:570:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:581:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, signed char)’
>   581 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:581:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:586:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, unsigned char)’
>   586 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:586:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:645:5: note: candidate: ‘template<class _CharT, 
> class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)’
>   645 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* 
> __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:645:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> In file included from /usr/include/c++/13/ostream:880:
> /usr/include/c++/13/bits/ostream.tcc:307:5: note: candidate: ‘template<class 
> _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& 
> std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)’
>   307 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/bits/ostream.tcc:307:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<_CharT, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:662:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const char*)’
>   662 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:662:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:675:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const signed char*)’
>   675 |     operator<<(basic_ostream<char, _Traits>& __out, const signed 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:675:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:680:5: note: candidate: ‘template<class _Traits> 
> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, 
> _Traits>&, const unsigned char*)’
>   680 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned 
> char* __s)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:680:5: note:   template argument 
> deduction/substitution failed:
> ../tests/tests.h:151:23: note:   ‘std::basic_string_view<char>’ is not 
> derived from ‘std::basic_ostream<char, _Traits>’
>   151 |         INFO("["sv << test_file << ", line "sv << test_line << "] "sv
>       |                       ^~~~~~~~~
> /usr/include/c++/13/ostream:801:5: note: candidate: ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’
>   801 |     operator<<(_Ostream&& __os, const _Tp& __x)
>       |     ^~~~~~~~
> /usr/include/c++/13/ostream:801:5: note:   template argument 
> deduction/substitution failed:
> /usr/include/c++/13/ostream: In substitution of ‘template<class _Ostream, 
> class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream 
> = std::basic_string_view<char>; _Tp = std::basic_string_view<char>]’:
> ../tests/tests.h:151:16:   required from here
> /usr/include/c++/13/ostream:801:5: error: no type named ‘type’ in ‘struct 
> std::enable_if<false, void>’
> compilation terminated due to -fmax-errors=5.
> [8/36] c++ -Isrc/libtomlplusplus.so.3.3.0.p -Isrc -I../src -Iinclude 
> -I../include -fvisibility=hidden -flto=auto -fdiagnostics-color=always 
> -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -g -O2 
> -Werror=array-bounds -Werror=clobbered -Werror=volatile-register-var 
> -D__DEB_CANARY_CXXFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ 
> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
> -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
> -D__DEB_CANARY_CPPFLAGS_a5771bce93e200c36f7cd9dfd0e5deaa__ -Wdate-time 
> -D_FORTIFY_SOURCE=2 -fPIC -fmax-errors=5 -Wno-init-list-lifetime -fchar8_t 
> -D_HAS_EXCEPTIONS=1 -Wno-switch-enum -Wno-padded -Wno-float-equal 
> -DTOML_HEADER_ONLY=0 -DTOML_SHARED_LIB=1 -MD -MQ 
> src/libtomlplusplus.so.3.3.0.p/toml.cpp.o -MF 
> src/libtomlplusplus.so.3.3.0.p/toml.cpp.o.d -o 
> src/libtomlplusplus.so.3.3.0.p/toml.cpp.o -c ../src/toml.cpp
> ninja: build stopped: subcommand failed.
> dh_auto_build: error: cd obj-x86_64-linux-gnu && LC_ALL=C.UTF-8 ninja -j8 -v 
> returned exit code 1
> make: *** [debian/rules:7: binary] Error 25


The full build log is available from:
http://qa-logs.debian.net/2023/10/27/tomlplusplus_3.3.0+ds-1_unstable.log

All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20231027;users=lu...@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20231027&fusertaguser=lu...@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

If you reassign this bug to another package, please mark it as 'affects'-ing
this package. See https://www.debian.org/Bugs/server-control#affects

If you fail to reproduce this, please provide a build log and diff it with mine
so that we can identify if something relevant changed in the meantime.

--- End Message ---

--- Begin Message ---

I am uploading a NMU to fix this.
As this involves a repack I am also updating the upstream version.

--- End Message ---

Bug#1054692: marked as done (tomlplusplus: FTBFS: ../tests/lib_catch2.h:35:2: error: #error Catch2 is missing!)

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