{"ast_node_type":"variable","tokens":[{"end":50,"kind":"keyword","start":0,"text":"if"}]}
        if let StmtKind::Let(ref local) = s.kind {
    fn check_stmt(&mut self, cx: &EarlyContext<'_>, s: &ast::Stmt) {
            self.check_unused_parens_pat(cx, &local.pat, true, false, (true, false));