{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"#[rustc_diagnostic_item"}]}
#[rustc_diagnostic_item = "LintDiagnostic"]
/// `#[derive(LintDiagnostic)]` -- see [rustc_macros::LintDiagnostic].
pub trait LintDiagnostic<'a, G: EmissionGuarantee> {