Jorgen Loland a écrit, Le 06.04.2011 11:09:
> On 04/05/2011 11:19 AM, Guilhem Bichot wrote:
>>> + SEL_ARG *keypart_root,
>> can this one be a const pointer?
> It will not be modified, but unfortunately it cannot be not declared const.
> Declaring it const would require SEL_ARG::first() to be const as well,
> in turn requiring next_arg to be const * const. Because nothing is
> encapsulated, first() cannot return a const * const.
ok, I remember we had the same discussion for another function which was
also returning "this" and could not be const.
Let's forget about it. Could you please just add this then:
@@ -12427,7 +12427,7 @@
// Navigate to first interval in red-black tree
const KEY_PART_INFO *cur_key_part= key_part + keypart_root->part;
- SEL_ARG *keypart_range= keypart_root->first();
+ const SEL_ARG *keypart_range= keypart_root->first();