Re: DIP77 - Fix unsafe RC pass by 'ref'

[Walter Bright via Digitalmars-d]

On 4/10/2015 11:28 AM, "Marc =?UTF-8?B?U2Now7x0eiI=?= <schue...@gmx.net>" wrote:
Example:
void foo() @safe {
     RCArray!int arr = [0,1,2];
     {
         int* p = &arr[0];  // legal under new scope rules

This would be a bad design of an RCO. RCO's must be constructed to not allow 
pointers to the payload other than by ref.

         RCArray!int other;
         arr = other;
         writeln(*p);       // OOPS
     }
}