{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"(!diagnostics.is_empty()).then(||"}]}
    (!diagnostics.is_empty()).then(|| ThinArc::from_header_and_iter((), diagnostics.into_iter()))
fn create_diagnostics(diagnostics: Vec<TyLoweringDiagnostic>) -> Diagnostics {
}