[cfe-commits] r72304 - /cfe/trunk/include/clang/AST/Stmt.h

[Fariborz Jahanian]

On May 23, 2009, at 6:49 AM, Sebastian Redl wrote:

> Fariborz Jahanian wrote:
>> On May 22, 2009, at 5:22 PM, Ted Kremenek wrote:
>>
>>
>>> Author: kremenek
>>> Date: Fri May 22 19:22:11 2009
>>> New Revision: 72304
>>>
>>>
>>>  inputs_iterator begin_inputs() {
>>> -    return Exprs.empty() ? NULL : &Exprs[0] + NumOutputs;
>>> +    return Exprs.data() + NumOutputs;
>>>
>> It is magic. But how can these two be equivalent? How can it return a
>> NULL?
>>
> It doesn't return NULL. But that doesn't matter. The two are  
> equivalent
> as long as begin_inputs() and end_inputs() return the same thing when
> there are no inputs. It doesn't have to be NULL.

Great. Thanks.

- Fariborz

>
>
> Sebastian