cmake -C /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/gentoo_common_config.cmake -G Ninja -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_UNIT_TESTS=OFF -DENABLE_FUNC_TESTS=OFF -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/gentoo_toolchain.cmake  /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16
loading initial cache file /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/gentoo_common_config.cmake
-- The C compiler identification is GNU 11.2.0
-- The CXX compiler identification is GNU 11.2.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for nlohman_json dependency
-- Looking for nlohman_json dependency -- found
-- Looking for fmt dependency
-- Looking for fmt dependency -- found
-- Looking for spdlog dependency
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE
-- Looking for spdlog dependency -- found
-- Looking for gRPC::grpc++ dependency
-- Found PkgConfig: x86_64-pc-linux-gnu-pkg-config (found version "1.8.0")
-- Checking for modules 'protobuf>=3.11;grpc++>=1.26'
--   Found protobuf, version 3.17.3
--   Found grpc++, version 1.41.0
-- Looking for gRPC::grpc++ dependency -- found
-- Looking for protoc
-- Looking for protoc -- found
-- Looking for grpc_cpp_plugin
-- Looking for grpc_cpp_plugin -- found
-- <<< Gentoo configuration >>>
Build type      Gentoo
Install path    /usr
Compiler flags:
C               -march=native -ggdb -O2 -pipe
C++             -march=native -ggdb -O2 -pipe
Linker flags:
Executable      -Wl,-O1 -Wl,--as-needed
Module          -Wl,-O1 -Wl,--as-needed
Shared          -Wl,-O1 -Wl,--as-needed

-- Configuring done
-- Generating done
-- Build files have been written to: /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build
!!! Failed to set new SELinux execution context. Is your current SELinux context allowed to run Portage?
 * Source directory (CMAKE_USE_DIR): "/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16"
 * Build directory  (BUILD_DIR):     "/var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build"
ninja -v -j16 -l12.0
[1/8] cd /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build && /usr/bin/cmake -E make_directory /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source && /usr/bin/cmake -E make_directory /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Build/BearSource && /usr/bin/cmake -E make_directory /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Install/BearSource && /usr/bin/cmake -E make_directory /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/tmp/BearSource && /usr/bin/cmake -E make_directory /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource && /usr/bin/cmake -E make_directory /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Download/BearSource && /usr/bin/cmake -E make_directory /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource && /usr/bin/cmake -E touch /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource/BearSource-mkdir
[2/8] cd /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build && /usr/bin/cmake -E echo_append && /usr/bin/cmake -E touch /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource/BearSource-download
[3/8] cd /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build && /usr/bin/cmake -E echo_append && /usr/bin/cmake -E touch /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource/BearSource-update
[4/8] cd /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build && /usr/bin/cmake -E echo_append && /usr/bin/cmake -E touch /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource/BearSource-patch
[5/8] cd /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Build/BearSource && /usr/bin/cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_PROJECT_VERSION=3.0.16 -DCMAKE_C_COMPILER=/usr/bin/x86_64-pc-linux-gnu-gcc -DCMAKE_CXX_STANDARD=17 -DCMAKE_CXX_STANDARD_REQUIRED=ON -DCMAKE_CXX_EXTENSIONS=OFF "-DCMAKE_CXX_FLAGS:STRING=-march=native -ggdb -O2 -pipe" -DCMAKE_CXX_COMPILER:STRING=/usr/bin/x86_64-pc-linux-gnu-g++ -DPKG_CONFIG_EXECUTABLE:PATH=x86_64-pc-linux-gnu-pkg-config -DCMAKE_TOOLCHAIN_FILE:PATH=/var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/gentoo_toolchain.cmake -GNinja -C/var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/tmp/BearSource/BearSource-cache-Gentoo.cmake /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source && /usr/bin/cmake -E touch /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource/BearSource-configure
loading initial cache file /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/tmp/BearSource/BearSource-cache-Gentoo.cmake
-- The C compiler identification is GNU 11.2.0
-- The CXX compiler identification is GNU 11.2.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE
-- Found nlohmann_json: /usr/lib64/cmake/nlohmann_json/nlohmann_jsonConfig.cmake (found version "3.10.3")
-- Found PkgConfig: x86_64-pc-linux-gnu-pkg-config (found version "1.8.0")
-- Checking for modules 'protobuf;grpc++'
--   Found protobuf, version 3.17.3
--   Found grpc++, version 1.41.0
-- Looking for spawn.h
-- Looking for spawn.h - found
-- Looking for unistd.h
-- Looking for unistd.h - found
-- Looking for dlfcn.h
-- Looking for dlfcn.h - found
-- Looking for errno.h
-- Looking for errno.h - found
-- Looking for sys/utsname.h
-- Looking for sys/utsname.h - found
-- Looking for sys/wait.h
-- Looking for sys/wait.h - found
-- Looking for sys/time.h
-- Looking for sys/time.h - found
-- Looking for gnu/lib-names.h
-- Looking for gnu/lib-names.h - found
-- Looking for _NSGetEnviron
-- Looking for _NSGetEnviron - not found
-- Looking for dlopen
-- Looking for dlopen - found
-- Looking for dlsym
-- Looking for dlsym - found
-- Looking for dlerror
-- Looking for dlerror - found
-- Looking for dlclose
-- Looking for dlclose - found
-- Looking for RTLD_NEXT
-- Looking for RTLD_NEXT - found
-- Looking for EACCES
-- Looking for EACCES - found
-- Looking for ENOENT
-- Looking for ENOENT - found
-- Looking for strerror_r
-- Looking for strerror_r - found
-- Looking for environ
-- Looking for environ - found
-- Looking for uname
-- Looking for uname - found
-- Looking for confstr
-- Looking for confstr - found
-- Looking for _CS_PATH
-- Looking for _CS_PATH - found
-- Looking for _CS_GNU_LIBC_VERSION
-- Looking for _CS_GNU_LIBC_VERSION - found
-- Looking for _CS_GNU_LIBPTHREAD_VERSION
-- Looking for _CS_GNU_LIBPTHREAD_VERSION - found
-- Looking for protoc ... /usr/bin/protoc
-- Looking for grpc_cpp_plugin ... /usr/bin/grpc_cpp_plugin
-- Configuring done
-- Generating done
-- Build files have been written to: /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Build/BearSource
[6/8] cd /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Build/BearSource && /usr/bin/cmake --build . && /usr/bin/cmake -E touch /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource/BearSource-build
FAILED: subprojects/Stamp/BearSource/BearSource-build /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource/BearSource-build
cd /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Build/BearSource && /usr/bin/cmake --build . && /usr/bin/cmake -E touch /var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Stamp/BearSource/BearSource-build
[1/61] Building CXX object intercept/CMakeFiles/exec.dir/source/report/libexec/std.cc.o
[2/61] Building CXX object intercept/CMakeFiles/exec_a.dir/source/report/libexec/Environment.cc.o
[3/61] Building CXX object intercept/CMakeFiles/exec_a.dir/source/report/libexec/Buffer.cc.o
[4/61] Building CXX object intercept/CMakeFiles/exec_a.dir/source/report/libexec/Logger.cc.o
[5/61] Building CXX object intercept/CMakeFiles/exec_a.dir/source/report/libexec/Session.cc.o
[6/61] Generating supervise.pb.h, supervise.grpc.pb.h, supervise.pb.cc, supervise.grpc.pb.cc
[7/61] Generating intercept.pb.h, intercept.grpc.pb.h, intercept.pb.cc, intercept.grpc.pb.cc
[8/61] Building CXX object libsys/CMakeFiles/sys_a.dir/source/Errors.cc.o
[9/61] Building CXX object intercept/CMakeFiles/exec_a.dir/source/report/libexec/Paths.cc.o
[10/61] Building CXX object intercept/CMakeFiles/exec_a.dir/source/report/libexec/Linker.cc.o
[11/61] Building CXX object intercept/CMakeFiles/exec.dir/source/report/libexec/lib.cc.o
[12/61] Building CXX object intercept/CMakeFiles/exec_a.dir/source/report/libexec/Resolver.cc.o
[13/61] Building CXX object intercept/CMakeFiles/exec_a.dir/source/report/libexec/Executor.cc.o
[14/61] Building CXX object libsys/CMakeFiles/sys_a.dir/source/Guard.cc.o
[15/61] Building CXX object libsys/CMakeFiles/sys_a.dir/source/Path.cc.o
[16/61] Building CXX object libsys/CMakeFiles/sys_a.dir/source/Os.cc.o
[17/61] Building CXX object libsys/CMakeFiles/sys_a.dir/source/Signal.cc.o
[18/61] Building CXX object intercept/CMakeFiles/domain_a.dir/source/Domain.cc.o
[19/61] Building CXX object intercept/CMakeFiles/wrapper_a.dir/source/report/wrapper/EventFactory.cc.o
[20/61] Building CXX object intercept/CMakeFiles/events_db_a.dir/source/collect/db/EventsDatabaseWriter.cc.o
[21/61] Building CXX object libflags/CMakeFiles/flags_a.dir/source/Flags.cc.o
[22/61] Building CXX object intercept/CMakeFiles/domain_a.dir/source/Convert.cc.o
[23/61] Building CXX object intercept/CMakeFiles/events_db_a.dir/source/collect/db/EventsDatabaseReader.cc.o
[24/61] Building CXX object citnames/CMakeFiles/citnames_json_a.dir/source/Output.cc.o
FAILED: citnames/CMakeFiles/citnames_json_a.dir/source/Output.cc.o
/usr/bin/x86_64-pc-linux-gnu-g++ -DFMT_LOCALE -DFMT_SHARED -DJSON_DIAGNOSTICS=0 -DJSON_USE_IMPLICIT_CONVERSIONS=1 -DSPDLOG_COMPILED_LIB -DSPDLOG_FMT_EXTERNAL -DSPDLOG_SHARED_LIB -I/var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Build/BearSource -I/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/libresult/include -I/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/libshell/include -I/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/libsys/include -march=native -ggdb -O2 -pipe -fno-exceptions -DSPDLOG_NO_EXCEPTIONS -DGOOGLE_PROTOBUF_NO_RTTI -Wall -Wextra -fexceptions -std=c++17 -MD -MT citnames/CMakeFiles/citnames_json_a.dir/source/Output.cc.o -MF citnames/CMakeFiles/citnames_json_a.dir/source/Output.cc.o.d -o citnames/CMakeFiles/citnames_json_a.dir/source/Output.cc.o -c /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Output.cc
In file included from /usr/include/nlohmann/detail/conversions/from_json.hpp:19,
                 from /usr/include/nlohmann/adl_serializer.hpp:6,
                 from /usr/include/nlohmann/json.hpp:51,
                 from /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Output.cc:30:
/usr/include/nlohmann/detail/meta/type_traits.hpp: In instantiation of ‘constexpr const bool nlohmann::detail::is_constructible_array_type_impl<nlohmann::basic_json<>, std::filesystem::__cxx11::path, void>::value’:
/usr/include/nlohmann/detail/conversions/from_json.hpp:245:84:   required by substitution of ‘template<class BasicJsonType, class ConstructibleArrayType, typename std::enable_if<((((nlohmann::detail::is_constructible_array_type<BasicJsonType, ConstructibleArrayType>::value && (! nlohmann::detail::is_constructible_object_type<BasicJsonType, ConstructibleObjectType>::value)) && (! nlohmann::detail::is_constructible_string_type<BasicJsonType, ConstructibleStringType>::value)) && (! std::is_same<ConstructibleArrayType, typename BasicJsonType::binary_t>::value)) && (! nlohmann::detail::is_basic_json<T>::value)), int>::type <anonymous> > decltype (((nlohmann::detail::from_json_array_impl(j, arr, nlohmann::detail::priority_tag<3>{}), j.get<typename ConstructibleArrayType::value_type>()), void())) nlohmann::detail::from_json(const BasicJsonType&, ConstructibleArrayType&) [with BasicJsonType = nlohmann::basic_json<>; ConstructibleArrayType = std::filesystem::__cxx11::path; typename std::enable_if<((((nlohmann::detail::is_constructible_array_type<BasicJsonType, ConstructibleArrayType>::value && (! nlohmann::detail::is_constructible_object_type<BasicJsonType, ConstructibleObjectType>::value)) && (! nlohmann::detail::is_constructible_string_type<BasicJsonType, ConstructibleStringType>::value)) && (! std::is_same<ConstructibleArrayType, typename BasicJsonType::binary_t>::value)) && (! nlohmann::detail::is_basic_json<T>::value)), int>::type <anonymous> = <missing>]’
/usr/include/nlohmann/detail/conversions/from_json.hpp:452:26:   required by substitution of ‘template<class BasicJsonType, class T> decltype (nlohmann::detail::from_json(j, forward<T>(val))) nlohmann::detail::from_json_fn::operator()(const BasicJsonType&, T&&) const [with BasicJsonType = nlohmann::basic_json<>; T = std::filesystem::__cxx11::path&]’
/usr/include/nlohmann/adl_serializer.hpp:31:38:   required by substitution of ‘template<class BasicJsonType, class TargetType> static decltype ((nlohmann::{anonymous}::from_json(forward<BasicJsonType>(j), val), void())) nlohmann::adl_serializer<std::filesystem::__cxx11::path, void>::from_json<BasicJsonType, TargetType>(BasicJsonType&&, TargetType&) [with BasicJsonType = const nlohmann::basic_json<>&; TargetType = std::filesystem::__cxx11::path]’
/usr/include/nlohmann/detail/meta/detected.hpp:55:7:   recursively required by substitution of ‘template<class Default, template<class ...> class Op, class ... Args> struct nlohmann::detail::detector<Default, typename nlohmann::detail::make_void<Op<Args ...> >::type, Op, Args ...> [with Default = nlohmann::detail::nonesuch; Op = nlohmann::detail::from_json_function; Args = {nlohmann::adl_serializer<std::filesystem::__cxx11::path, void>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >&, std::filesystem::__cxx11::path&}]’
/usr/include/nlohmann/detail/meta/detected.hpp:55:7:   required by substitution of ‘template<class Expected, template<class ...> class Op, class ... Args> using is_detected_exact = std::is_same<Expected, typename nlohmann::detail::detector<nlohmann::detail::nonesuch, void, Op, Args ...>::type> [with Expected = void; Op = nlohmann::detail::from_json_function; Args = {nlohmann::adl_serializer<std::filesystem::__cxx11::path, void>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >&, std::filesystem::__cxx11::path&}]’
/usr/include/nlohmann/detail/meta/type_traits.hpp:115:36:   required from ‘constexpr const bool nlohmann::detail::has_from_json<nlohmann::basic_json<>, std::filesystem::__cxx11::path, void>::value’
/usr/include/nlohmann/json.hpp:3289:60:   required by substitution of ‘template<class ValueType, typename std::enable_if<((! nlohmann::detail::is_basic_json<BasicJsonType>::value) && nlohmann::detail::has_from_json<nlohmann::basic_json<>, ValueType, void>::value), int>::type <anonymous> > ValueType& nlohmann::basic_json<>::get_to<ValueType, <anonymous> >(ValueType&) const [with ValueType = std::filesystem::__cxx11::path; typename std::enable_if<((! nlohmann::detail::is_basic_json<BasicJsonType>::value) && nlohmann::detail::has_from_json<nlohmann::basic_json<>, ValueType, void>::value), int>::type <anonymous> = <missing>]’
/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Output.cc:164:28:   required from here
/usr/include/nlohmann/detail/meta/type_traits.hpp:400:22: error: the value of ‘nlohmann::detail::has_from_json<nlohmann::basic_json<>, std::filesystem::__cxx11::path, void>::value’ is not usable in a constant expression
  400 |         value_type>::value ||
      |                      ^~~~~
In file included from /usr/include/nlohmann/detail/conversions/from_json.hpp:19,
                 from /usr/include/nlohmann/adl_serializer.hpp:6,
                 from /usr/include/nlohmann/json.hpp:51,
                 from /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Output.cc:30:
/usr/include/nlohmann/detail/meta/type_traits.hpp:113:27: note: ‘nlohmann::detail::has_from_json<nlohmann::basic_json<>, std::filesystem::__cxx11::path, void>::value’ used in its own initializer
  113 |     static constexpr bool value =
      |                           ^~~~~
[25/61] Building CXX object citnames/CMakeFiles/citnames_json_a.dir/source/Configuration.cc.o
FAILED: citnames/CMakeFiles/citnames_json_a.dir/source/Configuration.cc.o
/usr/bin/x86_64-pc-linux-gnu-g++ -DFMT_LOCALE -DFMT_SHARED -DJSON_DIAGNOSTICS=0 -DJSON_USE_IMPLICIT_CONVERSIONS=1 -DSPDLOG_COMPILED_LIB -DSPDLOG_FMT_EXTERNAL -DSPDLOG_SHARED_LIB -I/var/tmp/portage/dev-util/bear-3.0.16/work/bear-3.0.16_build/subprojects/Build/BearSource -I/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/libresult/include -I/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/libshell/include -I/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/libsys/include -march=native -ggdb -O2 -pipe -fno-exceptions -DSPDLOG_NO_EXCEPTIONS -DGOOGLE_PROTOBUF_NO_RTTI -Wall -Wextra -fexceptions -std=c++17 -MD -MT citnames/CMakeFiles/citnames_json_a.dir/source/Configuration.cc.o -MF citnames/CMakeFiles/citnames_json_a.dir/source/Configuration.cc.o.d -o citnames/CMakeFiles/citnames_json_a.dir/source/Configuration.cc.o -c /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Configuration.cc
In file included from /usr/include/nlohmann/detail/conversions/from_json.hpp:19,
                 from /usr/include/nlohmann/adl_serializer.hpp:6,
                 from /usr/include/nlohmann/json.hpp:51,
                 from /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Configuration.cc:26:
/usr/include/nlohmann/detail/meta/type_traits.hpp: In instantiation of ‘constexpr const bool nlohmann::detail::is_constructible_array_type_impl<nlohmann::basic_json<>, std::filesystem::__cxx11::path, void>::value’:
/usr/include/nlohmann/detail/conversions/from_json.hpp:245:84:   required by substitution of ‘template<class BasicJsonType, class ConstructibleArrayType, typename std::enable_if<((((nlohmann::detail::is_constructible_array_type<BasicJsonType, ConstructibleArrayType>::value && (! nlohmann::detail::is_constructible_object_type<BasicJsonType, ConstructibleObjectType>::value)) && (! nlohmann::detail::is_constructible_string_type<BasicJsonType, ConstructibleStringType>::value)) && (! std::is_same<ConstructibleArrayType, typename BasicJsonType::binary_t>::value)) && (! nlohmann::detail::is_basic_json<T>::value)), int>::type <anonymous> > decltype (((nlohmann::detail::from_json_array_impl(j, arr, nlohmann::detail::priority_tag<3>{}), j.get<typename ConstructibleArrayType::value_type>()), void())) nlohmann::detail::from_json(const BasicJsonType&, ConstructibleArrayType&) [with BasicJsonType = nlohmann::basic_json<>; ConstructibleArrayType = std::filesystem::__cxx11::path; typename std::enable_if<((((nlohmann::detail::is_constructible_array_type<BasicJsonType, ConstructibleArrayType>::value && (! nlohmann::detail::is_constructible_object_type<BasicJsonType, ConstructibleObjectType>::value)) && (! nlohmann::detail::is_constructible_string_type<BasicJsonType, ConstructibleStringType>::value)) && (! std::is_same<ConstructibleArrayType, typename BasicJsonType::binary_t>::value)) && (! nlohmann::detail::is_basic_json<T>::value)), int>::type <anonymous> = <missing>]’
/usr/include/nlohmann/detail/conversions/from_json.hpp:452:26:   required by substitution of ‘template<class BasicJsonType, class T> decltype (nlohmann::detail::from_json(j, forward<T>(val))) nlohmann::detail::from_json_fn::operator()(const BasicJsonType&, T&&) const [with BasicJsonType = nlohmann::basic_json<>; T = std::filesystem::__cxx11::path&]’
/usr/include/nlohmann/adl_serializer.hpp:31:38:   required by substitution of ‘template<class BasicJsonType, class TargetType> static decltype ((nlohmann::{anonymous}::from_json(forward<BasicJsonType>(j), val), void())) nlohmann::adl_serializer<std::filesystem::__cxx11::path, void>::from_json<BasicJsonType, TargetType>(BasicJsonType&&, TargetType&) [with BasicJsonType = const nlohmann::basic_json<>&; TargetType = std::filesystem::__cxx11::path]’
/usr/include/nlohmann/detail/meta/type_traits.hpp:89:49:   required by substitution of ‘template<class T, class ... Args> using from_json_function = decltype (T::from_json((declval<Args>)()...)) [with T = nlohmann::adl_serializer<std::filesystem::__cxx11::path, void>; Args = {const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >&, std::filesystem::__cxx11::path&}]’
/usr/include/nlohmann/detail/meta/detected.hpp:55:7:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/nlohmann/detail/conversions/from_json.hpp:452:26:   required by substitution of ‘template<class BasicJsonType, class T> decltype (nlohmann::detail::from_json(j, forward<T>(val))) nlohmann::detail::from_json_fn::operator()(const BasicJsonType&, T&&) const [with BasicJsonType = nlohmann::basic_json<>; T = std::__cxx11::list<std::filesystem::__cxx11::path>&]’
/usr/include/nlohmann/adl_serializer.hpp:31:38:   required by substitution of ‘template<class BasicJsonType, class TargetType> static decltype ((nlohmann::{anonymous}::from_json(forward<BasicJsonType>(j), val), void())) nlohmann::adl_serializer<std::__cxx11::list<std::filesystem::__cxx11::path>, void>::from_json<BasicJsonType, TargetType>(BasicJsonType&&, TargetType&) [with BasicJsonType = const nlohmann::basic_json<>&; TargetType = std::__cxx11::list<std::filesystem::__cxx11::path>]’
/usr/include/nlohmann/detail/meta/detected.hpp:55:7:   recursively required by substitution of ‘template<class Default, template<class ...> class Op, class ... Args> struct nlohmann::detail::detector<Default, typename nlohmann::detail::make_void<Op<Args ...> >::type, Op, Args ...> [with Default = nlohmann::detail::nonesuch; Op = nlohmann::detail::from_json_function; Args = {nlohmann::adl_serializer<std::__cxx11::list<std::filesystem::__cxx11::path, std::allocator<std::filesystem::__cxx11::path> >, void>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >&, std::__cxx11::list<std::filesystem::__cxx11::path, std::allocator<std::filesystem::__cxx11::path> >&}]’
/usr/include/nlohmann/detail/meta/detected.hpp:55:7:   required by substitution of ‘template<class Expected, template<class ...> class Op, class ... Args> using is_detected_exact = std::is_same<Expected, typename nlohmann::detail::detector<nlohmann::detail::nonesuch, void, Op, Args ...>::type> [with Expected = void; Op = nlohmann::detail::from_json_function; Args = {nlohmann::adl_serializer<std::__cxx11::list<std::filesystem::__cxx11::path, std::allocator<std::filesystem::__cxx11::path> >, void>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >&, std::__cxx11::list<std::filesystem::__cxx11::path, std::allocator<std::filesystem::__cxx11::path> >&}]’
/usr/include/nlohmann/detail/meta/type_traits.hpp:115:36:   required from ‘constexpr const bool nlohmann::detail::has_from_json<nlohmann::basic_json<>, std::__cxx11::list<std::filesystem::__cxx11::path>, void>::value’
/usr/include/nlohmann/json.hpp:3289:60:   required by substitution of ‘template<class ValueType, typename std::enable_if<((! nlohmann::detail::is_basic_json<BasicJsonType>::value) && nlohmann::detail::has_from_json<nlohmann::basic_json<>, ValueType, void>::value), int>::type <anonymous> > ValueType& nlohmann::basic_json<>::get_to<ValueType, <anonymous> >(ValueType&) const [with ValueType = std::__cxx11::list<std::filesystem::__cxx11::path>; typename std::enable_if<((! nlohmann::detail::is_basic_json<BasicJsonType>::value) && nlohmann::detail::has_from_json<nlohmann::basic_json<>, ValueType, void>::value), int>::type <anonymous> = <missing>]’
/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Configuration.cc:46:44:   required from here
/usr/include/nlohmann/detail/meta/type_traits.hpp:400:22: error: the value of ‘nlohmann::detail::has_from_json<nlohmann::basic_json<>, std::filesystem::__cxx11::path, void>::value’ is not usable in a constant expression
  400 |         value_type>::value ||
      |                      ^~~~~
In file included from /usr/include/nlohmann/detail/conversions/from_json.hpp:19,
                 from /usr/include/nlohmann/adl_serializer.hpp:6,
                 from /usr/include/nlohmann/json.hpp:51,
                 from /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Configuration.cc:26:
/usr/include/nlohmann/detail/meta/type_traits.hpp:113:27: note: ‘nlohmann::detail::has_from_json<nlohmann::basic_json<>, std::filesystem::__cxx11::path, void>::value’ used in its own initializer
  113 |     static constexpr bool value =
      |                           ^~~~~
In file included from /usr/include/nlohmann/detail/conversions/from_json.hpp:19,
                 from /usr/include/nlohmann/adl_serializer.hpp:6,
                 from /usr/include/nlohmann/json.hpp:51,
                 from /var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Configuration.cc:26:
/usr/include/nlohmann/detail/meta/type_traits.hpp: In instantiation of ‘constexpr const bool nlohmann::detail::is_compatible_array_type_impl<nlohmann::basic_json<>, std::filesystem::__cxx11::path, void>::value’:
/usr/include/nlohmann/detail/conversions/to_json.hpp:310:48:   required by substitution of ‘template<class BasicJsonType, class CompatibleArrayType, typename std::enable_if<((((nlohmann::detail::is_compatible_array_type<BasicJsonType, CompatibleArrayType>::value && (! nlohmann::detail::is_compatible_object_type<BasicJsonType, CompatibleObjectType>::value)) && (! nlohmann::detail::is_compatible_string_type<BasicJsonType, ConstructibleStringType>::value)) && (! std::is_same<typename BasicJsonType::binary_t, CompatibleArrayType>::value)) && (! nlohmann::detail::is_basic_json<T>::value)), int>::type <anonymous> > void nlohmann::detail::to_json(BasicJsonType&, const CompatibleArrayType&) [with BasicJsonType = nlohmann::basic_json<>; CompatibleArrayType = std::filesystem::__cxx11::path; typename std::enable_if<((((nlohmann::detail::is_compatible_array_type<BasicJsonType, CompatibleArrayType>::value && (! nlohmann::detail::is_compatible_object_type<BasicJsonType, CompatibleObjectType>::value)) && (! nlohmann::detail::is_compatible_string_type<BasicJsonType, ConstructibleStringType>::value)) && (! std::is_same<typename BasicJsonType::binary_t, CompatibleArrayType>::value)) && (! nlohmann::detail::is_basic_json<T>::value)), int>::type <anonymous> = <missing>]’
/usr/include/nlohmann/detail/conversions/to_json.hpp:393:24:   required by substitution of ‘template<class BasicJsonType, class T> decltype ((nlohmann::detail::to_json(j, forward<T>(val)), void())) nlohmann::detail::to_json_fn::operator()(BasicJsonType&, T&&) const [with BasicJsonType = nlohmann::basic_json<>; T = std::filesystem::__cxx11::path]’
/usr/include/nlohmann/adl_serializer.hpp:68:36:   required by substitution of ‘template<class BasicJsonType, class TargetType> static decltype ((nlohmann::{anonymous}::to_json(j, forward<TargetType>(val)), void())) nlohmann::adl_serializer<std::filesystem::__cxx11::path, void>::to_json<BasicJsonType, TargetType>(BasicJsonType&, TargetType&&) [with BasicJsonType = nlohmann::basic_json<>; TargetType = std::filesystem::__cxx11::path]’
/usr/include/nlohmann/detail/meta/type_traits.hpp:86:45:   required by substitution of ‘template<class T, class ... Args> using to_json_function = decltype (T::to_json((declval<Args>)()...)) [with T = nlohmann::adl_serializer<std::filesystem::__cxx11::path, void>; Args = {nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >&, std::filesystem::__cxx11::path}]’
/usr/include/nlohmann/detail/meta/detected.hpp:55:7:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/nlohmann/adl_serializer.hpp:68:36:   required by substitution of ‘template<class BasicJsonType, class TargetType> static decltype ((nlohmann::{anonymous}::to_json(j, forward<TargetType>(val)), void())) nlohmann::adl_serializer<std::__cxx11::list<std::filesystem::__cxx11::path>, void>::to_json<BasicJsonType, TargetType>(BasicJsonType&, TargetType&&) [with BasicJsonType = nlohmann::basic_json<>; TargetType = std::__cxx11::list<std::filesystem::__cxx11::path>]’
/usr/include/nlohmann/detail/meta/detected.hpp:55:7:   recursively required by substitution of ‘template<class Default, template<class ...> class Op, class ... Args> struct nlohmann::detail::detector<Default, typename nlohmann::detail::make_void<Op<Args ...> >::type, Op, Args ...> [with Default = nlohmann::detail::nonesuch; Op = nlohmann::detail::to_json_function; Args = {nlohmann::adl_serializer<std::__cxx11::list<std::filesystem::__cxx11::path, std::allocator<std::filesystem::__cxx11::path> >, void>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >&, std::__cxx11::list<std::filesystem::__cxx11::path, std::allocator<std::filesystem::__cxx11::path> >}]’
/usr/include/nlohmann/detail/meta/detected.hpp:55:7:   required by substitution of ‘template<class Expected, template<class ...> class Op, class ... Args> using is_detected_exact = std::is_same<Expected, typename nlohmann::detail::detector<nlohmann::detail::nonesuch, void, Op, Args ...>::type> [with Expected = void; Op = nlohmann::detail::to_json_function; Args = {nlohmann::adl_serializer<std::__cxx11::list<std::filesystem::__cxx11::path, std::allocator<std::filesystem::__cxx11::path> >, void>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >&, std::__cxx11::list<std::filesystem::__cxx11::path, std::allocator<std::filesystem::__cxx11::path> >}]’
/usr/include/nlohmann/detail/meta/type_traits.hpp:145:13:   required from ‘constexpr const bool nlohmann::detail::has_to_json<nlohmann::basic_json<>, std::__cxx11::list<std::filesystem::__cxx11::path>, void>::value’
/usr/include/nlohmann/detail/meta/type_traits.hpp:446:53:   required from ‘constexpr const bool nlohmann::detail::is_compatible_type_impl<nlohmann::basic_json<>, std::__cxx11::list<std::filesystem::__cxx11::path>, void>::value’
/usr/include/nlohmann/json.hpp:1569:53:   required by substitution of ‘template<class CompatibleType, class U, typename std::enable_if<((! nlohmann::detail::is_basic_json<T>::value) && nlohmann::detail::is_compatible_type<nlohmann::basic_json<>, U>::value), int>::type <anonymous> > nlohmann::basic_json<>::basic_json(CompatibleType&&) [with CompatibleType = const std::__cxx11::list<std::filesystem::__cxx11::path>&; U = std::__cxx11::list<std::filesystem::__cxx11::path>; typename std::enable_if<((! nlohmann::detail::is_basic_json<T>::value) && nlohmann::detail::is_compatible_type<nlohmann::basic_json<>, U>::value), int>::type <anonymous> = <missing>]’
/var/tmp/portage/dev-util/bear-3.0.16/work/Bear-3.0.16/source/citnames/source/Configuration.cc:58:41:   required from here
/usr/include/nlohmann/detail/meta/type_traits.hpp:362:46: error: incomplete type ‘nlohmann::detail::is_constructible<nlohmann::basic_json<>, std::filesystem::__cxx11::path>’ used in nested name specifier
  362 |         range_value_t<CompatibleArrayType>>::value;
      |                                              ^~~~~
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