Dne 5.12.2016 v 08:39 Stefan Koch via Digitalmars-d napsal(a):
On Monday, 5 December 2016 at 07:25:20 UTC, Daniel Kozak wrote:
Dne 5.12.2016 v 06:03 Stefan Koch via Digitalmars-d napsal(a):
On Monday, 5 December 2016 at 04:59:01 UTC, ketmar wrote:
On Monday, 5 December 2016 at 04:41:55 UTC, Stefan Koch wrote:
Hi Guys,
What is your opinion, should we warn if we unambiguously detect
something that is clearly unwanted ?
int fn(int y)
{
int x = void;
++x;
return x+y;
}
This requires data-flow analysis (The same kind that tells you if
you are skipping a statement)
And will slow down compilation a little if we enable such a warning.
no need to. if i explicitly wrote `=void` there, i know what i am
doing. maybe i want that UB. or something. and i tried to tell the
compiler STFU. please, don't make it harder, and don't force me to
invent another ways to say STFU.
Even if you want that ub.
A warning will not halt the compilation.
Yes, but still will be there. I always try to have no warnings, maybe
as a special compilation flag could enable this.
It will warn on something that is almost always bad!
https://github.com/g0tmi1k/debian-ssh#information