syntax_data: {"ast_node_type":"other","tokens":[{"end":13,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:             }
context_before:                 return self.mk_err(tcx.dcx().create_err(err), ty);
context_after:             ty::Adt(adt_def, args) if adt_def.is_enum() => {