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["Garth N. Wells" <gnw20@xxxxxxxxx>]

I'm getting a strange compiler warning which I haven't see before. Has 
anyone seen it before? I'm using gcc 4.4.1.

Garth

cc1plus: warnings being treated as errors
./dolfin/mesh/MeshEntity.h: In member function ‘void 
dolfin::DofMap::init_ufc_dofmap(ufc::dof_map&) const’:
./dolfin/mesh/MeshEntity.h:31: error: dereferencing pointer 
‘<anonymous>’ does break strict-aliasing rules
./dolfin/mesh/MeshEntity.h:31: error: dereferencing pointer 
‘<anonymous>’ does break strict-aliasing rules
./dolfin/mesh/MeshEntity.h:43: error: dereferencing pointer 
‘<anonymous>’ does break strict-aliasing rules
./dolfin/mesh/MeshEntity.h:43: error: dereferencing pointer 
‘<anonymous>’ does break strict-aliasing rules
./dolfin/mesh/MeshEntity.h:43: error: dereferencing pointer 
‘<anonymous>’ does break strict-aliasing rules
dolfin/fem/DofMap.cpp:326: note: initialized from here
scons: *** [dolfin/fem/DofMap.os] Error 1
scons: building terminated because of errors.