Merge branch 'remove-old-clang-quirk' into 'master'

Remove a work-around for clang 5 and earlier

See merge request !119

dune/fufem/test/CMakeLists.txt

@@ -68,17 +68,6 @@ if (ADOLC_FOUND)
     add_dune_adolc_flags(adolctest)
 endif()
 
-# disable test involving boost for clang with c++17
-# In the standard, auto_ptr got removed and while there is a flag
-# to tell boost not to use auto_ptr anymore, this leads to undefined reference linker error
-if (NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6)
-      if(Boost_SERIALIZATION_FOUND)
-        dune_add_test(SOURCES serializationtest.cc)
-        set_property(TARGET serializationtest APPEND PROPERTY INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIRS})
-        target_link_libraries(serializationtest PUBLIC ${Boost_SERIALIZATION_LIBRARY})
-      endif()
-endif()
-
 if (HDF5_FOUND)
   dune_add_test(SOURCES test-hdf5.cc)
   add_dune_hdf5_flags(test-hdf5)