{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"DiagnosticCode::RustcHardError(\"E0063\"),"}]}
    DiagnosticCode::RustcHardError("E0063"),
    DiagnosticCode::RustcHardError("E0046"),
    DiagnosticCode::RustcHardError("E0107"),