Catch-3 has been released and it is somewhat compatible with Catch2 but it seems to have some changes nevertheless. Notably, catch2/catch.hpp seems to have been removed:
/usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -DHTTP_TESTING -DSTUBGEN_TESTING -DTCPSOCKET_TESTING -DUNIXDOMAINSOCKET_TESTING -I/usr/include/jsoncpp -I/tmp/portage/dev-cpp/libjson-rpc-cpp-1.4.0/work/libjson-rpc-cpp-1.4.0_build/gen -I/tmp/portage/dev-cpp/libjson-rpc-cpp-1.4.0/work/libjson-rpc-cpp-1.4.0_build/gen/jsonrpccpp/common -I/tmp/portage/dev-cpp/libjson-rpc-cpp-1.4.0/work/libjson-rpc-cpp-1.4.0/src/test/.. -I/tmp/portage/dev-cpp/libjson-rpc-cpp-1.4.0/work/libjson-rpc-cpp-1.4.0_build -march=znver2 --param=l1-cache-size=32 --param=l1-cache-line-size=64 -O2 -pipe -frecord-gcc-switches -std=c++11 -MD -MT src/test/CMakeFiles/unit_testsuite.dir/main.cpp.o -MF src/test/CMakeFiles/unit_testsuite.dir/main.cpp.o.d -o src/test/CMakeFiles/unit_testsuite.dir/main.cpp.o -c /tmp/portage/dev-cpp/libjson-rpc-cpp-1.4.0/work/libjson-rpc-cpp-1.4.0/src/test/main.cpp
/tmp/portage/dev-cpp/libjson-rpc-cpp-1.4.0/work/libjson-rpc-cpp-1.4.0/src/test/main.cpp:11:10: fatal error: catch2/catch.hpp: No such file or directory
11 | #include <catch2/catch.hpp>
| ^~~~~~~~~~~~~~~~~~
compilation terminated.
Catch-3 has been released and it is somewhat compatible with Catch2 but it seems to have some changes nevertheless. Notably,
catch2/catch.hppseems to have been removed: