[Dlang-internal] DIP1000 discussion and testing

[Walter Bright via Dlang-internal]

On 12/12/2016 11:36 AM, Mathias Lang wrote:
> ```
> T* foo (T) (T* arg)
> {
>     return arg;
> }
>
> int* escape () @safe
> {
>     int b;
>     return foo(&b);
> }
>
> void main () @safe
> {
>     int* ptr = escape();
> }
> ```
>
> Compiles with `./src/dmd -transition=safe -run test.d` @
> ac6f655030f814cd352a33b2c9490df16c84459d
>

Thanks. Will investigate.