Silence noisy GCC warning.
e.g.
AttribKernelT.hh:172:18: warning: bitwise operation between different enumeration types ‘OpenMesh::AttribKernelT<OpenMesh::FinalMeshItemsT<patterns::PatchTraits, false>, OpenMesh::PolyConnectivity>::Attribs’ and ‘OpenMesh::Attributes::AttributeBits’ is deprecated [-Wdeprecated-enum-enum-conversion]
172 | if (HAttribs & Attributes::TexCoord1D)
A build with a recent GCC will emit tons of those warnings, hiding every relevant warning.
Edited by Martin Heistermann