{"ast_node_type":"variable","tokens":[{"end":58,"kind":"keyword","start":0,"text":"if"}]}
        if let ast::ExprKind::Block(ref blk, _) = e.kind {
    fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) {
            // Don't warn about generated blocks; that'll just pollute the output.