Function rustc_trait_selection::traits::project::assemble_candidates_from_impls

fn assemble_candidates_from_impls<'cx, 'tcx>(
    selcx: &mut SelectionContext<'cx, 'tcx>, 
    obligation: &Obligation<'tcx, ProjectionTy<'tcx>>, 
    obligation_trait_ref: &TraitRef<'tcx>, 
    candidate_set: &mut ProjectionTyCandidateSet<'tcx>
)