Friends don't let friends use inout with scope and -dip1000

[Nicholas Wilson]

On Tuesday, 21 August 2018 at 10:57:15 UTC, Atila Neves wrote:
> On Tuesday, 21 August 2018 at 09:50:46 UTC, Atila Neves wrote:
>> On Monday, 20 August 2018 at 15:55:54 UTC, Kagamin wrote:
>>> On Monday, 20 August 2018 at 13:02:23 UTC, Atila Neves wrote:
>>>> On Monday, 20 August 2018 at 12:56:42 UTC, Kagamin wrote:
>>>> Error: address of variable s assigned to gInt with longer 
>>>> lifetime
>>>
>>> Looks safe to me.
>>
>> With dmd 2.081.2 on Arch Linux, the code above compiles with 
>> no error message.
>
> Never mind, I forgot to use -dip1000. Ok, cool, so _why_ does 
> it work as intended now? Also, if I have to remember to 
> annotate correctly, surely this is a massive hole in @safe 
> dip1000?

MyStruct is not a template, I presume `return` would get inferred 
if it was. But yeah that is annoying.