Numeric limits tracking

[deadalnix]

On Monday, 13 May 2013 at 12:37:34 UTC, David Nadlinger wrote:
> On Monday, 13 May 2013 at 00:00:54 UTC, Manu wrote:
>> Has this been discussed? It seems simple, and it's invisible 
>> to the language.
>
> There is no such thing as a language feature invisible to the 
> language – or at least there should not be. Even a feature, 
> such as this, which only makes the language more permissive 
> needs exact specifications, for all D compilers have to 
> implement it in the same way.
>
> David

is(typeof()) say that any permissive change can also break code 
in D. This is our little specificity ;)