Should we warn if we detect null derefernces or void value uses ?

[Chris Wright via Digitalmars-d]

On Wed, 07 Dec 2016 04:40:02 -0800, Jonathan M Davis via Digitalmars-d
wrote:
> Maybe if warnings were completely standardized, it wouldn't be so bad,

Warnings that depend on flow analysis will be a problem. You can't write 
a compliant compiler unless you implement this level of flow analysis -- 
but then it's a problem if any compiler produces better flow analysis!