syntax_data: {"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"VtblEntry::TraitVPtr(trait_ref)"}]}
source_snippet:             VtblEntry::TraitVPtr(trait_ref) => {
context_before:             }
context_after:                 let super_trait_ref = ty::ExistentialTraitRef::erase_self_ty(tcx, trait_ref);