this is null

[spir]

On 09/03/2019 21:10, ANtlord via Digitalmars-d-learn wrote:
> On Saturday, 9 March 2019 at 20:04:53 UTC, Paul Backus wrote:
>>
>> You can end up with a null `this` reference if you dereference a null pointer 
>> to a struct and then call a method on the result. For example:
>>
> 
> I can but my reference is not null before calling. Take a look at the line of 
> code [0]. There is a check before the line.
> 
> https://github.com/ANtlord/deadmemory/blob/master/src/deadmemory/mem.d#L20 [0]

There is a typo in this instruction:

T* ptr = this.list.getFisrtFreeOrAdd(memViewLen).getPtr!T();
                         ^^
                         rs
(may this explain your null? the compiler should complain)

diniz