gcc-current: badly worded warning?

[Andreas Schwab]

Lothar Werzinger <lothar@tradescape.biz> writes:

> Eyal Lebedinsky wrote:
>
>> I see two kinds of warnings:
>> warning: logical '||' with non-zero constant will always evaluate as true
>> warning: logical '&&' with non-zero constant will always evaluate as true
>> 
>> The first statement is true, the second false. It can say (if the case is
>> such) warning: logical '&&' with zero constant will always evaluate as
>> false and even warn of
>> warning: logical '&&' with non-zero constant will have no effect
>
> That depends, if the non-zero constant is the LHS of the && operator the
> warning is IMHO correct.

1 && 0 is still 0.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."