Re: Prevent warnings on forward struct declaration
Re: Prevent warnings on forward struct declaration
- Subject: Re: Prevent warnings on forward struct declaration
- From: Trygve Inda <email@hidden>
- Date: Sat, 26 Nov 2005 19:04:15 +0000
- Thread-topic: Prevent warnings on forward struct declaration
> On Nov 26, 2005, at 3:22 AM, Trygve Inda wrote:
>>> you could just forward declare:
>>>
>>> struct SomeControlBlock;
>>>
>>
>> 'tis the solution. Xcode is not real fun after something like a
>> decade with
>> CW. ;-)
>
> Actually, in this case it is GCC doing the warning... not Xcode.
> There is a good reference here about suppressing warnings:
>
> http://developer.apple.com/documentation/DeveloperTools/gcc-4.0.1/gcc/
> Warning-Options.html#Warning-Options
>
> I don't know which one will kill your warning but -w surely will.
>
> That said, you would be crazy to use -w in production code. Your
> best bet is to go -Wall (or -Wmost) to turn on most of the warnings
> the compiler can emit and then do -Werror to turn your warnings into
> build breaking errors. Then fix the code. You will better off in
> the long run if you pay attention to compiler warnings. See item 48
> of Scott Meyers Effective C++, 2nd Edition for more detail about this.
>
> Ray
>
Yep... Not interested in turning off all (or even most) errors... But
couldn't seem to sort that one out. Got rid of all errors except that one -
now no more errors (just as it was in CW).
All is well now tho. Thanks!
:-)
Trygve
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