******************************************************************************** conan test conan-center-index/recipes/serdepp/all/test_package/conanfile.py serdepp/0.1.4.1@#51265b2d9926b6434f19028c6faba82f -pr /home/conan/w/prod/BuildSingleReference/6416/786a1a65-8923-43d6-ae65-f435d23caa4f/profile_linux_9_libstdcpp_gcc_debug_64.serdepp-shared-False.txt ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++ compiler.version=9 os=Linux [options] serdepp:shared=False [build_requires] [env] serdepp/0.1.4.1 (test package): Installing package Requirements fmt/8.1.1 from 'conan-center' - Cache magic_enum/0.7.3 from 'conan-center' - Cache nameof/0.10.1 from 'conan-center' - Cache nlohmann_json/3.10.5 from 'conan-center' - Cache rapidjson/1.1.0 from 'conan-center' - Cache serdepp/0.1.4.1 from local cache - Cache toml11/3.7.0 from 'conan-center' - Cache yaml-cpp/0.7.0 from 'conan-center' - Cache Packages fmt/8.1.1:d4307e4f092c3c0415c8e5d940d0503f48e4ae7c - Cache magic_enum/0.7.3:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache nameof/0.10.1:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache nlohmann_json/3.10.5:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache rapidjson/1.1.0:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache serdepp/0.1.4.1:86398df39c70cb6c3235e3373aa86fea9f68738c - Cache toml11/3.7.0:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache yaml-cpp/0.7.0:9cb7ac99f58a79b591516cbdd53096db4a815c86 - Cache Installing (downloading, building) binaries... fmt/8.1.1: Already installed! magic_enum/0.7.3: Already installed! nameof/0.10.1: Already installed! nlohmann_json/3.10.5: Already installed! rapidjson/1.1.0: Already installed! toml11/3.7.0: Already installed! yaml-cpp/0.7.0: Already installed! serdepp/0.1.4.1: Already installed! serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created serdepp-config-version.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created serdeppTarget-debug.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created serdeppTargets.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created serdepp-config.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created nameof-config-version.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created nameof-config.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created nameofTargets.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created nameofTarget-debug.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created magic_enum-config-version.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created magic_enum-config.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created magic_enumTargets.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created magic_enumTarget-debug.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created toml11-config-version.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created toml11-config.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created toml11Targets.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created toml11Target-debug.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created yaml-cpp-config-version.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created yaml-cpp-config.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created yaml-cppTargets.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created yaml-cppTarget-debug.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created RapidJSONConfigVersion.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created RapidJSONConfig.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created RapidJSONTargets.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created RapidJSONTarget-debug.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created fmt-config-version.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created fmt-config.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created fmtTargets.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created fmtTarget-debug.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created nlohmann_json-config-version.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created nlohmann_json-config.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created nlohmann_jsonTargets.cmake serdepp/0.1.4.1 (test package): Generator cmake_find_package_multi created nlohmann_jsonTarget-debug.cmake serdepp/0.1.4.1 (test package): Generator txt created conanbuildinfo.txt serdepp/0.1.4.1 (test package): Generator cmake created conanbuildinfo.cmake serdepp/0.1.4.1 (test package): Aggregating env generators serdepp/0.1.4.1 (test package): Generated conaninfo.txt serdepp/0.1.4.1 (test package): Generated graphinfo Using lockfile: '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/build/33c498cb3fef5755f099d23d51f351a16bc60572/conan.lock' Using cached profile from lockfile [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK serdepp/0.1.4.1 (test package): Calling build() ----Running------ > cd '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/build/33c498cb3fef5755f099d23d51f351a16bc60572' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Debug" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/build/33c498cb3fef5755f099d23d51f351a16bc60572/package" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCMAKE_PREFIX_PATH="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/build/33c498cb3fef5755f099d23d51f351a16bc60572" -DCMAKE_MODULE_PATH="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/build/33c498cb3fef5755f099d23d51f351a16bc60572" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package' ----------------- -- The C compiler identification is GNU 9.2.1 -- The CXX compiler identification is GNU 9.2.1 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/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/g++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Conan: called by CMake conan helper -- Conan: Adjusting output directories -- Conan: Using cmake targets configuration -- Library serdepp found /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/lib/libserdepp.a -- Library yaml-cppd found /home/conan/w/prod/BuildSingleReference/.conan/data/yaml-cpp/0.7.0/_/_/package/9cb7ac99f58a79b591516cbdd53096db4a815c86/lib/libyaml-cppd.a -- Library fmtd found /home/conan/w/prod/BuildSingleReference/.conan/data/fmt/8.1.1/_/_/package/d4307e4f092c3c0415c8e5d940d0503f48e4ae7c/lib/libfmtd.a -- Conan: Adjusting default RPATHs Conan policies -- Conan: Adjusting language standard -- Conan: Compiler GCC>=5, checking major version 9 -- Conan: Checking correct version: 9 -- Conan: C++ stdlib: libstdc++ -- Library serdepp found /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/lib/libserdepp.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/lib/libserdepp.a -- Library serdepp found /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/lib/libserdepp.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/lib/libserdepp.a -- Library yaml-cppd found /home/conan/w/prod/BuildSingleReference/.conan/data/yaml-cpp/0.7.0/_/_/package/9cb7ac99f58a79b591516cbdd53096db4a815c86/lib/libyaml-cppd.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/yaml-cpp/0.7.0/_/_/package/9cb7ac99f58a79b591516cbdd53096db4a815c86/lib/libyaml-cppd.a -- Library fmtd found /home/conan/w/prod/BuildSingleReference/.conan/data/fmt/8.1.1/_/_/package/d4307e4f092c3c0415c8e5d940d0503f48e4ae7c/lib/libfmtd.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/fmt/8.1.1/_/_/package/d4307e4f092c3c0415c8e5d940d0503f48e4ae7c/lib/libfmtd.a -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/build/33c498cb3fef5755f099d23d51f351a16bc60572 ----Running------ > cmake --build '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/build/33c498cb3fef5755f099d23d51f351a16bc60572' '--' '-j3' ----------------- Scanning dependencies of target test_package [ 50%] Building CXX object CMakeFiles/test_package.dir/test_package.cpp.o CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp: In instantiation of ‘static void serde::serde_adaptor::into(serde::serde_sstream&, std::string_view, const T&) [with T = test; std::string_view = std::basic_string_view]’: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/serializer.hpp:188:73: required from ‘static constexpr auto serde::serde_serializer >::into(serde_ctx&, const T&, std::string_view) [with T = test; serde_ctx = serde::serde_context; = void; std::string_view = std::basic_string_view]’ /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/serializer.hpp:287:68: required from ‘constexpr Adaptor serde::serialize(T&&, std::string_view) [with Adaptor = serde::serde_sstream; T = test&; std::string_view = std::basic_string_view]’ /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:24:46: required from here /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: error: no match for ‘operator<<’ (operand types are ‘std::stringstream’ {aka ‘std::basic_stringstream’} and ‘const test’) 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 108 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/9/ostream:108:36: note: no known conversion for argument 1 from ‘const test’ to ‘std::basic_ostream::__ostream_type& (*)(std::basic_ostream::__ostream_type&)’ {aka ‘std::basic_ostream& (*)(std::basic_ostream&)’} 108 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/9/ostream:117:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios]’ 117 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/9/ostream:117:32: note: no known conversion for argument 1 from ‘const test’ to ‘std::basic_ostream::__ios_type& (*)(std::basic_ostream::__ios_type&)’ {aka ‘std::basic_ios& (*)(std::basic_ios&)’} 117 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/9/ostream:127:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 127 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/9/ostream:127:30: note: no known conversion for argument 1 from ‘const test’ to ‘std::ios_base& (*)(std::ios_base&)’ 127 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/9/ostream:166:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 166 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/9/ostream:166:23: note: no known conversion for argument 1 from ‘const test’ to ‘long int’ 166 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/9/ostream:170:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 170 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/9/ostream:170:32: note: no known conversion for argument 1 from ‘const test’ to ‘long unsigned int’ 170 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/9/ostream:174:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 174 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/9/ostream:174:23: note: no known conversion for argument 1 from ‘const test’ to ‘bool’ 174 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/9/ostream:702, from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/bits/ostream.tcc:91:5: note: candidate: ‘std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits]’ 91 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/9/bits/ostream.tcc:92:22: note: no known conversion for argument 1 from ‘const test’ to ‘short int’ 92 | operator<<(short __n) | ~~~~~~^~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:181:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 181 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/9/ostream:181:33: note: no known conversion for argument 1 from ‘const test’ to ‘short unsigned int’ 181 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ In file included from /usr/include/c++/9/ostream:702, from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/bits/ostream.tcc:105:5: note: candidate: ‘std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits]’ 105 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/9/bits/ostream.tcc:106:20: note: no known conversion for argument 1 from ‘const test’ to ‘int’ 106 | operator<<(int __n) | ~~~~^~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:192:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 192 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/9/ostream:192:31: note: no known conversion for argument 1 from ‘const test’ to ‘unsigned int’ 192 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/9/ostream:201:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 201 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/9/ostream:201:28: note: no known conversion for argument 1 from ‘const test’ to ‘long long int’ 201 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/9/ostream:205:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 205 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/9/ostream:205:37: note: no known conversion for argument 1 from ‘const test’ to ‘long long unsigned int’ 205 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/9/ostream:220:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 220 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/9/ostream:220:25: note: no known conversion for argument 1 from ‘const test’ to ‘double’ 220 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/9/ostream:224:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 224 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/9/ostream:224:24: note: no known conversion for argument 1 from ‘const test’ to ‘float’ 224 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/9/ostream:232:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 232 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/9/ostream:232:30: note: no known conversion for argument 1 from ‘const test’ to ‘long double’ 232 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/9/ostream:245:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]’ 245 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/9/ostream:245:30: note: no known conversion for argument 1 from ‘const test’ to ‘const void*’ 245 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/9/ostream:250:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream; std::nullptr_t = std::nullptr_t]’ 250 | operator<<(nullptr_t) | ^~~~~~~~ /usr/include/c++/9/ostream:250:18: note: no known conversion for argument 1 from ‘const test’ to ‘std::nullptr_t’ 250 | operator<<(nullptr_t) | ^~~~~~~~~ In file included from /usr/include/c++/9/ostream:702, from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/bits/ostream.tcc:119:5: note: candidate: ‘std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf]’ 119 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/9/bits/ostream.tcc:120:34: note: no known conversion for argument 1 from ‘const test’ to ‘std::basic_ostream::__streambuf_type*’ {aka ‘std::basic_streambuf*’} 120 | operator<<(__streambuf_type* __sbin) | ~~~~~~~~~~~~~~~~~~^~~~~~ In file included from /usr/include/c++/9/bits/basic_string.h:48, from /usr/include/c++/9/string:55, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/ostream:38, from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/string_view:582:5: note: candidate: ‘template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::basic_string_view<_CharT, _Traits>)’ 582 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/9/string_view:582:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: ‘test’ is not derived from ‘std::basic_string_view<_CharT, _Traits>’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/string:55, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/ostream:38, from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/bits/basic_string.h:6416:5: note: candidate: ‘template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::basic_string<_CharT, _Traits, _Allocator>&)’ 6416 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/9/bits/basic_string.h:6416:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: ‘const test’ is not derived from ‘const std::basic_string<_CharT, _Traits, _Allocator>’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/bits/ios_base.h:46, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/ostream:38, from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/system_error:217:5: note: candidate: ‘template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)’ 217 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/9/system_error:217:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: cannot convert ‘data’ (type ‘const test’) to type ‘const std::error_code&’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:506:5: note: candidate: ‘template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)’ 506 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/9/ostream:506:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘test’) 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:511:5: note: candidate: ‘template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)’ 511 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/9/ostream:511:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: cannot convert ‘data’ (type ‘const test’) to type ‘char’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:517:5: note: candidate: ‘template std::basic_ostream& std::operator<<(std::basic_ostream&, char)’ 517 | operator<<(basic_ostream& __out, char __c) | ^~~~~~~~ /usr/include/c++/9/ostream:517:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: cannot convert ‘data’ (type ‘const test’) to type ‘char’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:523:5: note: candidate: ‘template std::basic_ostream& std::operator<<(std::basic_ostream&, signed char)’ 523 | operator<<(basic_ostream& __out, signed char __c) | ^~~~~~~~ /usr/include/c++/9/ostream:523:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: cannot convert ‘data’ (type ‘const test’) to type ‘signed char’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:528:5: note: candidate: ‘template std::basic_ostream& std::operator<<(std::basic_ostream&, unsigned char)’ 528 | operator<<(basic_ostream& __out, unsigned char __c) | ^~~~~~~~ /usr/include/c++/9/ostream:528:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: cannot convert ‘data’ (type ‘const test’) to type ‘unsigned char’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:548:5: note: candidate: ‘template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)’ 548 | operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) | ^~~~~~~~ /usr/include/c++/9/ostream:548:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: mismatched types ‘const _CharT*’ and ‘test’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/ostream:702, from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/bits/ostream.tcc:321:5: note: candidate: ‘template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)’ 321 | operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/9/bits/ostream.tcc:321:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: cannot convert ‘data’ (type ‘const test’) to type ‘const char*’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:565:5: note: candidate: ‘template std::basic_ostream& std::operator<<(std::basic_ostream&, const char*)’ 565 | operator<<(basic_ostream& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/9/ostream:565:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: cannot convert ‘data’ (type ‘const test’) to type ‘const char*’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:578:5: note: candidate: ‘template std::basic_ostream& std::operator<<(std::basic_ostream&, const signed char*)’ 578 | operator<<(basic_ostream& __out, const signed char* __s) | ^~~~~~~~ /usr/include/c++/9/ostream:578:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: cannot convert ‘data’ (type ‘const test’) to type ‘const signed char*’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:583:5: note: candidate: ‘template std::basic_ostream& std::operator<<(std::basic_ostream&, const unsigned char*)’ 583 | operator<<(basic_ostream& __out, const unsigned char* __s) | ^~~~~~~~ /usr/include/c++/9/ostream:583:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: cannot convert ‘data’ (type ‘const test’) to type ‘const unsigned char*’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ In file included from /usr/include/c++/9/iostream:39, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:1: /usr/include/c++/9/ostream:691:5: note: candidate: ‘template typename std::enable_if >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable::__ostream_type, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::__ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)’ 691 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~ /usr/include/c++/9/ostream:691:5: note: template argument deduction/substitution failed: /usr/include/c++/9/ostream: In substitution of ‘template typename std::enable_if >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable::__ostream_type, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::__ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_stringstream&; _Tp = test]’: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: required from ‘static void serde::serde_adaptor::into(serde::serde_sstream&, std::string_view, const T&) [with T = test; std::string_view = std::basic_string_view]’ /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/serializer.hpp:188:73: required from ‘static constexpr auto serde::serde_serializer >::into(serde_ctx&, const T&, std::string_view) [with T = test; serde_ctx = serde::serde_context; = void; std::string_view = std::basic_string_view]’ /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/serializer.hpp:287:68: required from ‘constexpr Adaptor serde::serialize(T&&, std::string_view) [with Adaptor = serde::serde_sstream; T = test&; std::string_view = std::basic_string_view]’ /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:24:46: required from here /usr/include/c++/9/ostream:691:5: error: no type named ‘type’ in ‘struct std::enable_if&>’ In file included from /home/conan/w/prod/BuildSingleReference/.conan/data/nameof/0.10.1/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/nameof.hpp:42, from /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/serializer.hpp:16, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:3: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp: In instantiation of ‘static void serde::serde_adaptor::into(serde::serde_sstream&, std::string_view, const T&) [with T = test; std::string_view = std::basic_string_view]’: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/serializer.hpp:188:73: required from ‘static constexpr auto serde::serde_serializer >::into(serde_ctx&, const T&, std::string_view) [with T = test; serde_ctx = serde::serde_context; = void; std::string_view = std::basic_string_view]’ /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/serializer.hpp:287:68: required from ‘constexpr Adaptor serde::serialize(T&&, std::string_view) [with Adaptor = serde::serde_sstream; T = test&; std::string_view = std::basic_string_view]’ /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:24:46: required from here /usr/include/c++/9/cstddef:130:5: note: candidate: ‘template constexpr std::__byte_op_t<_IntegerType> std::operator<<(std::byte, _IntegerType)’ 130 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/9/cstddef:130:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:35: note: cannot convert ‘ss’ (type ‘std::stringstream’ {aka ‘std::basic_stringstream’}) to type ‘std::byte’ 50 | std::stringstream ss; ss << data; | ^~ In file included from /usr/include/c++/9/memory:81, from /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/meta.hpp:15, from /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/serializer.hpp:20, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:3: /usr/include/c++/9/bits/shared_ptr.h:66:5: note: candidate: ‘template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__shared_ptr<_Tp, _Lp>&)’ 66 | operator<<(std::basic_ostream<_Ch, _Tr>& __os, | ^~~~~~~~ /usr/include/c++/9/bits/shared_ptr.h:66:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/test_package.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/serdepp/0.1.4.1/_/_/package/86398df39c70cb6c3235e3373aa86fea9f68738c/include/serdepp/adaptor/sstream.hpp:50:38: note: ‘const test’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’ 50 | std::stringstream ss; ss << data; | ~~~^~~~~~~ make[2]: *** [CMakeFiles/test_package.dir/build.make:82: CMakeFiles/test_package.dir/test_package.cpp.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:95: CMakeFiles/test_package.dir/all] Error 2 make: *** [Makefile:103: all] Error 2 ERROR: serdepp/0.1.4.1 (test package): Error in build() method, line 13 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/serdepp/all/test_package/build/33c498cb3fef5755f099d23d51f351a16bc60572' '--' '-j3'