http://wiki.dlang.org/DIP25

[Andrei Alexandrescu via Digitalmars-d]

Andrej Mitrovic via Digitalmars-d <digitalmars-d at puremagic.com> wrote:
> On 12/31/14, Andrei Alexandrescu via Digitalmars-d
> <digitalmars-d at puremagic.com> wrote:
>> On 12/30/14 7:32 PM, Manu via Digitalmars-d wrote:
>>> void mayEscape(ref int x); // <-- may escape this ref arg
>>> 
>>> void t()
>>> {
>>>    int onStack = 1;
>>>    mayEscape(onStack); // <- perfectly legal, and equally unsafe
>>> }
>> 
>> DIP25 puts this code in illegality. I don't think the proposal has been
>> explicit about that, will fix. Thanks! -- Andrei
> 
> Wait, what? Passing stack variables by ref will be disallowed?

Only to functions that return ref.