{"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"#[rustc_lint_diagnostics]"}]}
    #[rustc_lint_diagnostics]
    /// See [`Self::span_label()`] for more information.
    pub fn span_labels(&mut self, spans: impl IntoIterator<Item = Span>, label: &str) -> &mut Self {