allow on stack with betterC

[test]

On Tuesday, 23 October 2018 at 05:32:14 UTC, rikki cattermole 
wrote:
> On 23/10/2018 6:26 PM, test wrote:
>> On Tuesday, 23 October 2018 at 05:23:42 UTC, rikki cattermole 
>> wrote:
>>> On 23/10/2018 6:20 PM, test wrote:
>>>>
>>>> scope tmp     = new ubyte[4];
>>>>
>>>>
>>>> Error: TypeInfo cannot be used with -betterC
>>>>
>>>>
>>>> how to bypass this ?
>>>
>>> new only exists thanks to druntime hooks.
>>> So no by-pass. You just can't use it.
>> 
>> so how to do in pure C code ?  can we use that method in D ?
>
> Yup, call malloc or do the allocation on the stack just like in 
> C.

correct if I am wrong,  I think malloc is on heap and is very 
slow.