{"ast_node_type":"function","tokens":[{"end":76,"kind":"keyword","start":0,"text":"fn"}]}
    fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
impl<'tcx> LateLintPass<'tcx> for InvalidAtomicOrdering {
        Self::check_atomic_load_store(cx, expr);