syntax_data: {"ast_node_type":"other","tokens":[{"end":2,"kind":"keyword","start":0,"text":"};"}]}
source_snippet: };
context_before:     self, GenericArgs, GenericParamDefKind, Ty, TyCtxt, TypeVisitableExt, Upcast, VtblEntry,
context_after: use rustc_span::DUMMY_SP;