Why isn't my dynamic array method doesn't work for this type?

[vit]

On Thursday, 5 May 2022 at 10:40:44 UTC, rempas wrote:
> I have created a structure that is a actually an array that 
> allocates memory and growths. It is a template and it has 
> worked with a couple of types that I have tried with. It 
> doesn't work with one tho and I cannot understand why. I will 
> list the smallest possible code I could. Keep in mind that it 
> is a couple of code. For anyone that wants to read it, keep in 
> mind that I have to make this code work with LDC and using 
> "-betterC".
>
> [...]

```d
       this.capacity += DEF_VEC_REALLOC_SIZE;
       //realloc(this.ptr, T.sizeof * DEF_VEC_REALLOC_SIZE);
       this.ptr = realloc(this.ptr, T.sizeof * this.capacity); 
//<<--
```