{"ast_node_type":"function","tokens":[{"end":64,"kind":"keyword","start":0,"text":"fn"}]}
    fn check_may_dangle(&self, hir_id: HirId, attr_span: Span) {
    /// Checks if `#[may_dangle]` is applied to a lifetime or type generic parameter in `Drop` impl.
        if let hir::Node::GenericParam(param) = self.tcx.hir_node(hir_id)