opCast fails when this is null.

[Mike Wey]

On 28-10-17 16:22, Nicholas Wilson wrote:
> On Saturday, 28 October 2017 at 14:19:01 UTC, Nicholas Wilson wrote:
>> As Basile mentioned, this is compiler sticking checks in behind your 
>> back.
>> The reason it works on new LDC is because #6982 was cherry picked to 
>> LDC (1.3?) before it was merged into dmd (not sure what version, I 
>> though it was 2.076, but it might have been one of the betas of 2.077) 
>> because I needed it for DCompute to build without -release.
>>
>> The only course is to use recent compilers.
> 
> Erm, 2.077 is not a thing yet. Does it work with 2.076.1?
No, it does work with the 2.077 beta tough.

-- 
Mike Wey