can we un-deprecate .ptr on arrays in @safe code? cf issue 18529

[bauss]

On Tuesday, 27 February 2018 at 09:47:51 UTC, Stefan Koch wrote:
> On Tuesday, 27 February 2018 at 09:23:19 UTC, bauss wrote:
>> On Tuesday, 27 February 2018 at 08:43:32 UTC, Timothee Cour 
>> wrote:
>>> see rationale in 
>>> https://issues.dlang.org/show_bug.cgi?id=18529
>>
>> All I see is a rationale for how it can't be replaced, but not 
>> a rationale for actually doing it.
>>
>> I can't imagine a "safe" situation where you want to do it.
>>
>> Tbh. just put your code in @trusted
>
> Checking if an array is the slice of another.

Like?

assert(a.ptr != b.ptr);

Which already works in @safe.