If this warning bother you, just disable it.

clang is smart enough to tell you what flag you have to turn off in the warning 
message.

For instance, just add -Wno-constant-logical-operand in your other warning 
flags.


Le 1 août 2011 à 17:47, Gordon Apple a écrit :

> It’s not that I object to anyone doing it, if that makes them more
> comfortable, but a warning on ““&&” inside of “||”” is ridiculous.  Everyone
> knows that multiplication takes precedence over addition.  “&&” is a
> multiplication.  “||” is, welll, almost an addition.  (Exor is addition in a
> mod 2 system.}  Anyone who can’t at least keep these two straight shouldn’t
> be doing programming.  Overall operator precedence is a little more
> complicated and I would recommend , for those who don’t have it all down,
> copying the page (two page spread) out of K&E or Stroustroup and taping it
> to the wall.  (I have done that in the past.) I just think this particular
> warning is carrying things to the extreme.  What next?  Warning: “*” inside
> of “+”?
> 
> I don’t object to warnings.  “Assignment inside of “if”” is a good thing,
> because it is a common, easily committed, error, and I appreciate the
> warning.
> 
> 
> On 7/31/11 8:15 PM, "Graham Cox" <graham....@bigpond.com> wrote:
> 
>> 
>> On 01/08/2011, at 6:13 AM, Gordon Apple wrote:
>> 
>>> Anybody who understands
>>> basic boolean operator precedence knows this is unnecessary.
>> 
>> 
>> True, but who does? I mean, sure, if everyone who ever sees your source has
>> that fully committed to heart, you're golden. Otherwise, what's the harm of a
>> few brackets to make it absolutely clear? It's not as if it makes any
>> difference to the object code. Code for readability.
>> 
>> --Graham
>> 
>> 
>> 
> 
> 
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