{"ast_node_type":"function","tokens":[{"end":81,"kind":"keyword","start":0,"text":"fn"}]}
    fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
impl<'tcx> LateLintPass<'tcx> for ExplicitOutlivesRequirements {
        use rustc_middle::middle::resolve_bound_vars::ResolvedArg;