Compile time executable calling?

[Tofu Ninja]

On Saturday, 13 July 2013 at 07:13:37 UTC, Walter Bright wrote:
> On 7/12/2013 11:52 PM, BLM768 wrote:
>> On Saturday, 13 July 2013 at 04:23:56 UTC, Walter Bright wrote:
>>>
>>> A big problem with it would be the equivalent of the "SQL 
>>> Injection Exploit".
>>> Since the compiler can now execute arbitrary code, someone 
>>> passing around
>>> malicious source code could do anything to your system.
>>
>> Assuming that the user is compiling the code in order to run 
>> it (which does seem
>> to be the most common case, at least in my experience), the 
>> user is already
>> running arbitrary code. I don't really see how this would 
>> create a greater
>> security risk than what already exists.
>
> People can be endlessly creative at this kind of thing. I'm not 
> at all sure you and I have thought of every possible exploit.

Any idea how difficult such a thing would be to implement? Any 
one willing to work on something like this? If something like 
this was made, would it be included?