D JSON (WAT?!)

[Daniel Gibson via Digitalmars-d-learn]

Am 24.07.2014 17:29, schrieb Pavel:
> On Thursday, 24 July 2014 at 15:22:46 UTC, Adam D. Ruppe wrote:
>> On Thursday, 24 July 2014 at 15:15:37 UTC, Pavel wrote:
>>>  string s = parsed["fail"].str;
>>
>> Since there is no entry "fail" in the object, it returns a null
>> JSON_VALUE pointer. Trying to get the string out of it is then seen as
>> a null pointer access and kills the program.
>>
>> Check for null on a key before trying to get a value out.
>
> Ok, added:
>
> writeln(parsed["fail"] == null);
>
> Now compiler complains:
>
> Error: incompatible types for ((parsed.opIndex("fail")) == (null)):
> 'JSONValue' and 'typeof(null)'
>
>
> WAT?!


"is" instead of "==" ?