{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"impl<'a>"}]}
impl<'a> LintDiagnostic<'a, ()> for ImproperCTypes<'_> {
// Used because of the complexity of Option<DiagMessage>, DiagMessage, and Option<Span>
    fn decorate_lint<'b>(self, diag: &'b mut Diag<'a, ()>) {