On 03/27/2013 10:37 PM, H. S. Teoh wrote:
On Wed, Mar 27, 2013 at 10:19:12PM +0100, Timon Gehr wrote:
On 03/27/2013 06:50 PM, H. S. Teoh wrote:
On Wed, Mar 27, 2013 at 06:29:59PM +0100, Timon Gehr wrote:
On 03/27/2013 06:20 PM, H. S. Teoh wrote:
On Wed, Mar 27, 2013 at 05:55:54PM +0100, Timon Gehr wrote:
[...]
If CTFE does not terminate, compilation is not allowed to succeed.
Heh, I think this one is unimplementable, as it amounts to solving
the halting problem. :)
...
Actually it does not. Non-success denotes either failure or
non-termination.
But how do you check for non-termination?
[...]
Why would you need to?
How else would you force compilation to fail in that case?
T
You don't have to.
"If CTFE does not terminate, compilation is not allowed to succeed."
&&
"Non-success denotes either failure or non-termination."
==>
"If CTFE does not terminate, compilation should either fail or not
terminate."