{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
        let res = self.context.new_call(self.location, atomic_function, &[dst, src, order]);
        let src = self.context.new_bitcast(self.location, src, new_src_type);
        self.context.new_cast(self.location, res, src.get_type())