@nogc deduction for templated functions

[Eugene Wissner]

On Saturday, 18 November 2017 at 17:28:14 UTC, David  Zhang wrote:
> Hi,
>
> Is there a way for a templated function to deduce or apply the 
> @safe/@nogc attributes automaticaly? I feel like I remember dmd 
> doing so at one point, but it doesn't appear to work anymore. 
> In particular, I need to call a function belonging to a 
> templated type, but do not know what attributes are applied.
>
> eg.
>
> void func(T)(T t)
> {
>     //Don't know if safe or nogc
>     t.someFunc();
> }
>
> Thanks.

If you instantiate  "func" the compiler should correctly infer 
the attributes. Do you have any code where it doesn't work?