[Mesa-dev] [PATCH v2 1/3] nouveau: Fix gcc6 / c++11 auto_ptr deprecation compiler warnings

[Hans de Goede]

Hi,

On 29-06-16 15:27, Ilia Mirkin wrote:
> For those of us who are lazy and forgetful (i.e. me), can you remind
> the difference between auto_ptr and unique_ptr? IIRC unique_ptr is
> more like scoped_ptr, while auto_ptr has transfer semantics?

Actually I had to look this up myself (before writing the patch),
I found the 2nd answer here:

http://stackoverflow.com/questions/3697686/why-is-auto-ptr-being-deprecated

To be the best / clearest explanation and I used that to choose unique_ptr
as replacement.

Regards,

Hans

>
> On Wed, Jun 29, 2016 at 8:38 AM, Hans de Goede <hdegoede at redhat.com> wrote:
>> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
>> ---
>>  src/gallium/drivers/nouveau/codegen/nv50_ir_util.h | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_util.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_util.h
>> index 7b0de85..c619499 100644
>> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_util.h
>> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_util.h
>> @@ -94,7 +94,11 @@ public:
>>     virtual void reset() { assert(0); } // only for graph iterators
>>  };
>>
>> +#if __cplusplus >= 201103L
>> +typedef std::unique_ptr<Iterator> IteratorRef;
>> +#else
>>  typedef std::auto_ptr<Iterator> IteratorRef;
>> +#endif
>>
>>  class ManipIterator : public Iterator
>>  {
>> --
>> 2.7.4
>>