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 CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY In file included from /home/conan/w/cci_PR-3680/.conan/data/amqp-cpp/4.3.10/_/_/package/a04e8d0481e1fea02c28a6f9bc024c384aafc974/include/amqpcpp.h:56, from /home/conan/w/cci_PR-3680/1/5dfeb62e-d346-42c1-aa57-dd35d3dce1c5/recipes/amqp-cpp/all/test_package/test_package.cpp:4: /home/conan/w/cci_PR-3680/.conan/data/amqp-cpp/4.3.10/_/_/package/a04e8d0481e1fea02c28a6f9bc024c384aafc974/include/amqpcpp/table.h:271:13: warning: converting ‘AMQP::Table’ to a reference to the same type will never use a type conversion operator [-Wclass-conversion] 271 | virtual operator const Table& () const override | ^~~~~~~~ In file included from /home/conan/w/cci_PR-3680/.conan/data/amqp-cpp/4.3.10/_/_/package/a04e8d0481e1fea02c28a6f9bc024c384aafc974/include/amqpcpp.h:57, from /home/conan/w/cci_PR-3680/1/5dfeb62e-d346-42c1-aa57-dd35d3dce1c5/recipes/amqp-cpp/all/test_package/test_package.cpp:4: /home/conan/w/cci_PR-3680/.conan/data/amqp-cpp/4.3.10/_/_/package/a04e8d0481e1fea02c28a6f9bc024c384aafc974/include/amqpcpp/array.h:235:13: warning: converting ‘AMQP::Array’ to a reference to the same type will never use a type conversion operator [-Wclass-conversion] 235 | virtual operator const Array& () const override | ^~~~~~~~