{"ast_node_type":"import","tokens":[{"end":74,"kind":"keyword","start":0,"text":"//"}]}
            // we skip issuing a warning because it is autogenerated code.
            // diverging expression (e.g. it arose from desugaring of `try { return }`),
            ExprKind::Call(..) if expr.span.is_desugaring(DesugaringKind::TryBlock) => {}