"clang++-6.0"   -fvisibility-inlines-hidden -Wno-c99-extensions -std=c++17 -stdlib=libc++ -isystem/usr/include/libcxxabi -fPIC -pthread -O0 -fno-inline -Wall -fvisibility=hidden -m64 --target=x86_64-pc-linux  -DBOOST_ALL_NO_LIB=1 -DBOOST_COBALT_USE_STD_PMR=1 -DBOOST_CONTAINER_DYN_LINK=1 -DBOOST_CONTAINER_NO_LIB=1 -DBOOST_PYTHON_NO_LIB   -I".." -I"/usr/include/python2.7" -I"/var/boost/run/boost_root/libs/assert/include" -I"/var/boost/run/boost_root/libs/bind/include" -I"/var/boost/run/boost_root/libs/container/include" -I"/var/boost/run/boost_root/libs/conversion/include" -I"/var/boost/run/boost_root/libs/core/include" -I"/var/boost/run/boost_root/libs/detail/include" -I"/var/boost/run/boost_root/libs/function/include" -I"/var/boost/run/boost_root/libs/function_types/include" -I"/var/boost/run/boost_root/libs/integer/include" -I"/var/boost/run/boost_root/libs/intrusive/include" -I"/var/boost/run/boost_root/libs/iterator/include" -I"/var/boost/run/boost_root/libs/lexical_cast/include" -I"/var/boost/run/boost_root/libs/move/include" -I"/var/boost/run/boost_root/libs/optional/include" -I"/var/boost/run/boost_root/libs/python/include" -I"/var/boost/run/boost_root/libs/smart_ptr/include" -I"/var/boost/run/boost_root/libs/throw_exception/include" -I"/var/boost/run/boost_root/libs/tuple/include"  -c -o "/var/boost/run/results/boost/bin.v2/libs/python/test/back_reference.test/clang-linux-6.0~c++17~lc/debug/x86_64/debug-symbols-off/python-2.7/threading-multi/visibility-hidden/back_reference.o" "../libs/python/test/back_reference.cpp"

../libs/python/test/back_reference.cpp:102:19: error: no member named 'auto_ptr' in namespace 'std'
    class_<Z,std::auto_ptr<Z> >("Z", init<int>())
             ~~~~~^
../libs/python/test/back_reference.cpp:102:28: error: 'Z' does not refer to a value
    class_<Z,std::auto_ptr<Z> >("Z", init<int>())
                           ^
../libs/python/test/back_reference.cpp:52:8: note: declared here
struct Z : X
       ^
2 errors generated.