{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"impl<'a>"}]}
impl<'a> LintDiagnostic<'a, ()> for ImplTraitOvercapturesLint<'_> {
    fn decorate_lint<'b>(self, diag: &'b mut rustc_errors::Diag<'a, ()>) {