syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"VtblSegment::TraitOwnEntries"}]}
source_snippet:             VtblSegment::TraitOwnEntries { trait_ref, emit_vptr } => {
context_before:             }
context_after:                 let existential_trait_ref = ty::ExistentialTraitRef::erase_self_ty(tcx, trait_ref);