syntax_data: {"ast_node_type":"other","tokens":[{"end":6,"kind":"keyword","start":0,"text":"};"}]}
source_snippet:     };
context_before:         self, AdtDef, AdtKind, List, Region, ScalarInt, Ty, TyCtxt, TypeVisitableExt,
context_after:     use rustc_span::ErrorGuaranteed;