@safe console input?

[Jack Stouffer via Digitalmars-d-learn]

On Friday, 10 March 2017 at 00:42:35 UTC, XavierAP wrote:
> On Thursday, 9 March 2017 at 23:55:35 UTC, Adam D. Ruppe wrote:
>> Just wrap it in a @trusted function.
>
> I knew this answer already of course ;) but I take it as 
> implying that there is no other way.
>
> Actually I really wonder why std.stdio.readln() itself is not 
> flagged @trusted. I wouldn't think such a function skips any 
> buffer bounds checking, even in -release -- having to wait for 
> user input anyway performance is no issue.

Its use of __gshared. Making it shared is non trivial.