Draft: HepMC::is_same_particle/is_same_vertex: use id values everywhere except when... (!74705) · Merge requests · atlas / athena

HepMC::is_same_particle/is_same_vertex: use id values everywhere except when an xAOD::Truth class is involved.

This should be safe, but I may have missed some cases

Draft: HepMC::is_same_particle/is_same_vertex: use id values everywhere except when...